For years, IT architects have been locked in a "chassis-first" mindset. If you needed more GPU power, your best option was to upgrade to a new server. This led to stranded resources , where high-end CPUs sat idle because the internal PCIe slots were full or the power supply couldn't handle another H100 or RTX 5090 GPU. The era of Composable/Disaggregated Infrastructure (CDI)  is changing the game. By moving GPUs out of the server and into dedicated external enclosures, you unlock a "pay-as-you-grow" model that is both cost-efficient and performance-centric. The future of External Connectivity: Disaggregated Computing Architecture It’s becoming increasingly clear that disaggregation is the future of high-performance computing. In a disaggregated environment, server components such as memory, networking and storage, are separated into independent resource pools, and linked by a high-speed technology interface (aka, fabric, such as NVMe 0oF). This model enables resources to be dynamically assigned to where they are needed most and ensuring computing power is not left idling about. In response to this changing technological landscape, HighPoint’s PCIe and NVMe HIC and enclosure solutions have fully embraced the PCI-SIG CopprLink™ (CDFP) standard, the industry's definitive specification for next-generation, high-speed external PCIe connectivity. By leveraging a direct, copper-based pathway, CopprLink eliminates the latency and bandwidth bottlenecks of legacy tunneling protocols such as Thunderbolt. This is not just another cabling technology; it is a standardized, vendor-neutral fabric that ensures total interoperability for the PCIe Gen5 (64GB/s) and PCIe Gen6 128GB/s accelerators of today—and the AI innovations of tomorrow.   The Strategy: Standalone Adapters; Expand outside the box Traditionally, external GPU solutions were sold as "closed loops"—a specific adapter only worked with a specific box. HighPoint has shifted that narrative. The Rocket 7634D ability to operate as an Independent External CDFP/CopprLink Adapter enables it to serve as a versatile "PCIe Host Bridge" for any modern AMD EPYC and Intel Xeon server, or industrial ARM platforms. · Universal Compatibility:  Whether you’re running a Dell PowerEdge or a custom Supermicro rack, as long as you have a Gen5 x16 slot, the Rocket 7634D acts as your gateway to external expansion. · Uncompromised External Connectivity:  The Rocket 7634D’s PCI-SIG CopprLink compliance and specialized CDFP Gen5 Cabling accessories enables it to deliver what few external expansion solutions can – versatility with a performance guarantee. High-quality CopprLink cables are essential for maintaining 32GT/s signal integrity over distance. Offering them as standalones gives customers the flexibility to choose cable lengths and types (passive vs. active) that fit their specific rack layout. Technological Superiority: Dedicated Gen5 x16 Bandwidth The biggest fear with external GPUs has always been the bandwidth "bottleneck." Technologies like Thunderbolt 4 are great for laptops and general connectivity, but can cripple high end GPUs by restricting bandwidth to x4 lanes; fall short of what is needed for AI training. The Rocket 7634D  + RocketStor 8631D-1300W  combo utilizes Broadcom Gen5 Switch Technology  and Astera Labs Retimers  to ensure zero performance loss. · Broadcom PEX 89048:  The adapter features an onboard 48-lane switch that manages data flow with surgical precision, ensuring the external link gets the full 64GB/s (bi-directional)  throughput of a dedicated CPU x16 lane. · CDFP Connectivity & PCI-SIG CopprLink technology:  This combination represents the new gold standard for high-density interconnects. Unlike older SAS-based connectors, these cables are designed specifically for the extreme frequencies and tolerances of PCIe Gen5. Cost-Efficient Scaling for the AI Era Why spend $40,000 on a proprietary 8-GPU server when you can expand your existing infrastructure? The "Build vs. Buy" Comparison Feature Traditional GPU Server HighPoint Disaggregated Setup Initial Cost Very High (New Chassis/CPU/RAM) Low (Use Existing AMD/Intel Server) Scalability Fixed (Hard limit on slots) Modular (Add enclosures as needed) Thermal Management Reliance on the host systems internal cooling appartus External enclosure with dedicated cooling system and 1300W PSU Maintenance Requires system downtime Swap enclosures without opening server   Conclusion: Flexibility is the Ultimate ROI The shift toward independent adapters and external enclosures represents a fundamental change in how we view the "data center." By decoupling the GPU from the motherboard, you gain the freedom to upgrade your compute resources independently of your processing resources. Learn More Signal Integrity Solved: Why Astera Labs Gen5 Retimers are Mandatory for External x16 Bandwidth The Essential Host Bridge: The Rocket 7634D's Value Proposition for Composable AI and HPC Infrastructure Why Your Gen5 HIC Must Be PCI-SIG CopprLink: The Rocket 7634D's Ecosystem Advantage

For modern computing platforms, especially those tasked with hosting demanding AI, ML and HPC applications, PCIe connectivity defines scalability. In this regard, HighPoint’s PCIe Switch Adapters are true stand-outs for their simplicity and universality - despite supporting advanced Broadcom PEX88048 (Gen4) and PEX89048 (Gen5) switch chipsets, these adapters require no dedicated device driver to perform optimally in a modern Windows OS or Linux Distribution. Foregoing a device driver isn’t a shortcut—it’s the result of precise engineering aligned with the PCI Express Base Specification. Each HighPoint PCIe Switch Adapter is designed to operate as a transparent PCIe bridge, ensuring seamless detection and operation across all major operating systems.   What: The Switch as a Transparent PCIe Bridge At its core, a PCIe switch extends the communication path between the host CPU’s Root Complex and the downstream PCIe devices—such as GPUs, NICs, RAID cards, or I/O accelerators—connected through the adapter’s MCIO or SlimSAS ports. A Standardized Component in the PCIe Hierarchy Under the PCIe specification, a switch is classified as a “PCI-to-PCI Bridge” —a universal and transparent hardware element.When the system boots, the operating system automatically enumerates the switch as part of the PCIe fabric, exactly as it does with onboard chipset lanes. This behavior is consistent and intentional: Detected Natively:  The switch chip (e.g., Broadcom PEX88048 or PEX89048) is recognized as a standard PCIe bridge, not a proprietary device. Universal Compatibility:  No vendor-specific driver is required because every modern OS (Windows, Linux, macOS, VMware ESXi, Proxmox, etc.) already includes built-in support for the core hardware. Automatic Topology Management:  The OS maps the switch’s upstream and downstream ports, identifying the attached functional devices in the PCIe hierarchy automatically. In short, HighPoint switch adapters  behave like lane multipliers — essentially operating as high-speed extensions of the system’s PCIe highway, transparently forwarding packets between host and devices. Why: The Functional Device Requires the Driver While the HighPoint switch adapter itself doesn’t need a driver, some devices attached to it do—and for good reason. End-Point Devices = Functionality + Intelligence GPUs, network cards, storage controllers, and AI accelerators each contain specialized logic and firmware that require vendor-specific drivers. These are considered functional devices. Example 1 - GPUs:  NVIDIA’s CUDA-enabled GPUs rely on the NVIDIA driver stack to manage GPU memory, cores, and compute tasks. Example 2- NICs:  High-speed NICs (such as Nvidia Mellanox or Intel Ethernet) depend on their driver to handle DMA, packet scheduling, and offloading features. In the absence of a driver, the OS may detect the physical presence of such devices, but will be unable to utilize their full capabilities. Bridges = Connectivity, Not Functionality HighPoint PCIe Switch Adapters serve as connectivity fabrics , and not as end-point devices. · They will not interpret or process application-level instructions. · They will not modify the data payload. · They simply ensure that each device downstream port has dedicated, non-contended PCIe bandwidth and direct communication with the host platform. This is why only functional devices need drivers—the switch already speaks the PCIe “language” that every OS natively understands. Plug-and-Play by Design: Native OS Enumeration When a HighPoint PCIe Switch Adapter is installed—such as the Rocket 1528D (Gen4), Rocket 1628A (Gen5), Rocket 1624A (Gen5), or Rocket 7638D (Gen5 with internal MCIO and external CDFP ports)—the process is seamless: 1. System Boot:  The BIOS or UEFI enumerates the PCIe topology. 2. Bridge Discovery:  The switch chip announces itself as a PCI-to-PCI Bridge. 3. OS Enumeration:  The operating system recognizes the bridge using its built-in PCIe subsystem driver. 4. Device Enumeration:  The OS identifies each functional device (GPU, NIC, RAID card) connected to the downstream MCIO/SlimSAS ports. At no point is a custom or vendor-specific driver required for the switch itself. This design philosophy ensures maximum interoperability and zero configuration overhead. Real-World Example Consider a Rocket 1628A PCIe Gen5 x16 Switch Adapter  connected to two downstream GPUs via MCIO cabling: · The host system recognizes the Rocket 1628A as a PCIe bridge. · Each GPU appears as a standard PCIe device under that bridge in the OS’s PCI tree. · The user installs NVIDIA or AMD drivers for the GPUs—nothing for the bridge. The result? Full GPU functionality, maximum bandwidth, and no software friction. Why This Matters This transparent, driverless approach isn’t just convenience—it’s of critical importance for performance-focused architecture. · Reduced Overhead:  No kernel or middleware layer managing the bridge—data travels directly over the PCIe fabric. · Universal Compatibility:  Works across OSes and virtualization platforms without proprietary drivers. · Future-Proof Integration:  Supports next-gen PCIe devices, GPUs, and I/O accelerators automatically, with no dependency on driver releases. In environments such as AI/ML training, HPC clusters, edge computing, and high-throughput workstations, these advantages translate into greater stability, lower latency, and easier scaling. Conclusion: The Transparent Bridge Philosophy HighPoint’s PCIe Switch Adapters—including the Rocket 1528D (Gen4), Rocket 1628A (Gen5), Rocket 1624A (Gen5), and Rocket 7638D (Gen5)—embody the PCIe standard’s transparent design philosophy. They function as plug-and-play PCIe highway extensions, seamlessly integrating with any modern hardware and software environment.The OS already knows how to manage PCIe bridges; it simply extends the topology and enumerates downstream devices automatically. In short: · HighPoint Adapter = Highway Expansion (Bridge) · GPU/NIC = Vehicle with its own control system (Driver) That’s why HighPoint’s PCIe Switch Adapters are driverless by design—and fully compliant with the PCI Express Base Specification.   Learn More about HighPoint PCIe Switch Adapters Rocket 7638D PCIe 5.0 x16 External Switch Adapter Rocket 1628A PCIe 5.0 x16 Switch Adapter (4x MCIO ports) Rocket 1624A PCIe 5.0 x16 Switch Adapter (2x MCIO ports) Rocket 1528D PCIe 4.0 x16 Switch Adapter

The architecture behind a RAID (Redundant Array of Independent Disks) solution directly shapes its performance capabilities—especially in the era of NVMe storage, where maximum throughput and the mitigation of latency define competitive advantage. With workloads spanning AI/ML, HPC, data analytics, and high-resolution media, the industry now differentiates between Traditional Hardware RAID  and Hardware-Accelerated NVMe RAID (also known as Hardware-Switched RAID or Hardware-Assisted RAID). The following article examines both classes of RAID architecture, explaining how they differ, and why understanding these distinctions is crucial for professionals seeking maximum IOPS, low latency, and reliable scalability. Why RAID Architecture Matters in the NVMe Era RAID has long been a cornerstone of enterprise grade storage technology. Its original mission was simple: enhance the redundancy, consistency, and performance of SAS and SATA HDD-based storage solutions. However, with the advent of NVMe media, which is capable of delivering millions of IOPS with ultra-low latencies measured in milliseconds, the limitations of conventional legacy architecture are increasingly hard to ignore. The key question today: How have RAID architectures evolved to keep pace with NVMe performance? Traditional Hardware RAID (Legacy ROC-Based Architecture) Focus:  Optimized for slower legacy drives (HDDs, SAS, SATA SSDs). · Core Components:  A dedicated RAID-on-Chip (ROC) processor, onboard DRAM cache, and often a Battery Backup Unit (BBU). · How It Works:  The ROC manages parity, I/O scheduling, and error correction. The accompanying DRAM buffers write operations, which is essential for high-latency platter-based storage devices. The BBU helps preserve data in the case of a power outage. · Performance Bottleneck:  ROCs were engineered for SAS/SATA interfaces which require considerably less bandwidth than NVMe media to perform optimally. This design struggles to scale when paired with NVMe SSDs, which are designed to interface directly with the host CPU via the system’s PCIe bus, and can quickly saturate all available PCIe lanes. A single Gen5 NVMe SSD can deliver 14000MB/s of performance – over 10 times faster than a 12G SAS drive! Conventional ROC/cache architecture can simply not keep pace with modern NVMe storage. Bottom Line:  While robust for hard disk drive media and SAS/SATA workloads, traditional Hardware RAID Architecture was not engineered to support the extreme parallelism of NVMe storage technology. Hardware-Accelerated NVMe RAID (Modern Switch-Based) Focus:  Designed specifically to maximize NVMe’s inherent parallelism and efficiency. · Core Component:  A high-port-count PCIe Switch Integrated Circuit (IC). Example: the HighPoint Rocket 7608A, which is armed with an internal 48-lane PCIe Gen5 Switch IC and can directly host up to 8 M.2 SSDs and 64T of storage. · How It Works:  The Rocket 7608A’s PCIe switch acts as a high-speed traffic manager, routing I/O directly between the host platform and NVMe SSDs. Instead of managing heavy parity calculations, the switch firmware optimizes data pathways for hosted RAID 0/1/10 and JBOD configurations. · Performance Edge:  By minimizing caching layers and leveraging the advantages of native NVMe latency with dedicated PCIe bandwidth, this architecture all but eliminates performance bottlenecks, creating direct, highly parallel paths between the storage devices and host system. Bottom Line:  Designed for speed, scalability, and low latency, Hardware-Accelerated RAID is the natural fit for NVMe. Performance Optimization: RAID Levels Compared RAID 0 & JBOD: Pure Speed and Bandwidth · RAID 0 (Striping):  Each NVMe SSD maintains its own dedicated PCIe x4 lane. Bandwidth aggregates linearly, guaranteeing near-perfect scaling across drives. · JBOD:  Ideal for software-defined storage (SDS). The switch simplifies I/O routing, presenting each hosted SSD as an individual drive, through a unified PCIe interface without bandwidth contention. RAID 1 & RAID 10: Low Latency with Redundancy · RAID 1 (Mirroring):  The switch handles write duplication internally, delivering faster, more consistent mirroring without consuming host CPU cycles. · RAID 10 (Striped Mirrors):  Combines striping for speed and mirroring for data protection. The PCIe switch balances read/write operations across pairs, delivering high IOPS and stable throughput—ideal for mission-critical workloads.   Key Advantages of Hardware-Accelerated NVMe RAID 1. True PCIe Bandwidth Scaling  – Unlocks the full potential of Gen4/Gen5 x16 connectivity with no ROC bottlenecks. 2. Ultra-Low Latency  – Direct NVMe to host communication minimizes processing overhead. 3. High Parallelism  – Perfect for AI/ML pipelines, HPC clusters, and large-scale analytics. 4. Flexible Configurations  – Optimizes RAID 0, 1, 10, or JBOD configurations without straining host resources. 5. Future-Proof Design  – Fully aligned with today’s fastest PCIe Gen5 NVMe SSDs, while maintaining backwards compatibility with previous generation hardware. Why It Matters: Real-World Impacts · AI & Machine Learning:  Ensures GPUs are never “data starved” by maximizing throughput to training datasets. · Scientific Computing:  Accelerates reconstruction and modeling where massive I/O loads are routine. · Media Production:  Guarantees smooth playback and editing of 8K/16K video without dropped frames. · Enterprise Backup & SDS:  Offers high density, redundancy, and efficiency for petabyte-scale deployments. Learn More HighPoint Adapter NVMe RAID Product Line HighPoint M.2 AIC NVMe RAID Product Line In Summary: Evolving Beyond Legacy RAID Technology Traditional hardware RAID was revolutionary in the HDD era. But in the NVMe world, Hardware-Accelerated RAID is the clear leader.  By replacing the ROC bottleneck with a high-speed PCIe switch fabric, this architecture unleashes the full potential of NVMe storage, delivering linear scaling, ultra-low latency, and unmatched efficiency for modern workloads. For organizations seeking to maximize ROI on NVMe deployments, Hardware-Accelerated RAID is not just an upgrade—it’s a requirement.

For decades, the benchmark for maximum PCIe performance was confined to the server chassis; namely, what kind of devices can be hosted directly by the server itself. If your accelerator was installed internally (into the designated add-in-slot/riser) the speed was, more or less, guaranteed. With the rise of AI and HPC composability, this paradigm has been broken . Historically, moving a GPU or high-speed storage outside  the server chassis resulted in a massive performance penalty. The external cables were slow, signals were weak, and you had to use "tunneling" protocols (like Thunderbolt) which bottlenecked transfer speeds. Because of this, engineers were forced to cram everything into one server, leading to: · Overheating:  Too many hot GPUs/accelerators in one small box. · Wasted, Fixed Resources:  Accelerator resources were tied to their host. If the server didn't employ its GPU on any given day, that expensive card sat idle because it was physically "locked" inside that specific machine. The New Reality: "AI & HPC Composability" Composability  (or Composable Disaggregated Infrastructure) is the ability to treat hardware like Lego bricks. Instead of a GPU being "married" to one server, it lives in its own external enclosure (like the RocketStor 8631D) and can be "composed" or assigned to any server that needs it via a high-speed cable (CopprLink-CDFP, in the case of the RocketStor 8631D).   The New Bottleneck: The Host-Out Connection The challenge with external Gen5 x16 connectivity is not the physical hardware – several adapters, cables and connectors are already in deployment for such purposes. Rathe, it is about how such hardware operates. Making the most of your accelerator hardware means guaranteeing that a dedicated, non-tunneled 64GB/s signal pathway is available between the system and external devices. · Internal PCIe:  The signal travels mere centimeters, guaranteeing the expected bandwidth. · External PCIe (conventional/legacy approach):  Using non-dedicated or tunneled protocols (such as Thunderbolt), the PCIe signal is compressed, multiplexed with other data (such as video), and suffers from high latency and reduced throughput.   HighPoint’s Rocket 7634D was purposed engineered to address these issues.  This essential Host Interface Card (HIC) is designed to ensure that the platform’s external PCIe connectivity performs just as fast, and just as reliably, as the internal slots. The Rocket 7634D resolves this by establishing a dedicated, high-speed PCIe pathway from the host CPU directly to the external port. It acts as a trusted Host Bridge, ensuring that the full x16 lanes of bandwidth are reserved and delivered with minimal overhead. Why Internal Benchmarks No Longer Apply If your HPC architecture relies on external GPUs, simply benchmarking the target accelerator card using a conventional internal PCIe slot the host is essentially meaningless. You must measure the effective End-to-End Throughput of your external PCIe fabric – the cable, adapter and connector, and how these devices will interact with the host CPU. The Rocket 7634D is the only component that can guarantee the host-side fidelity needed to make the external connection a valid benchmark point. It unique PCIe switching architecture, external CDFP connectivity and PCI-SIG CopprLink compliant technology ensures your external accelerators have a full x16 lanes of bandwidth at their disposal – an absolute requirement for AI, deep learning, simulation and other performance hungry HPC workflows. The Rocket 7634D has transformed external PCIe expansion into a fully viable component of your high-tier compute fabric. Learn More Rocket 7634D External PCIe Gen5 CopprLink HIC Rocket 8631D PCIe Gen5 x16 External CopprLink Expansion Enclosure Why Your Gen5 HIC Must Be PCI-SIG CopprLink The Essential Host Bridge

In an era where supply chain integrity and regulatory compliance are paramount, HighPoint is proud to announce the availability of TAA-compliant models within our industry-leading PCIe Switching and NVMe storage product lines. Government agencies and enterprise organizations face stricter procurement requirements—such as the Trade Agreements Act (TAA). HighPoint is committed to meeting these demands, providing the same breakthrough performance and reliability our customers expect, now with the necessary compliance for federal contract eligibility.   Featured TAA-Compliant Solutions   Currently, HighPoint offers two specialized TAA-compliant NVMe solutions designed for high-density, mission-critical storage applications:   PCIe Gen5   Rocket 7628U  – Our flagship Gen5 x16 NVMe RAID Adapter designed for maximum throughput (up to 64GB/s) and high-capacity storage arrays. Request Form: https://www.highpoint-tech.com/rocke-7628u-poc-request-form   eStore Link: https://www.highpoint-tech.com/product-page/rocket-7628u     PCIe Gen4   Rocket 7528U  – A robust, field-proven Gen4 x16 NVMe RAID Adapter that balances extreme performance with enterprise reliability for professional  workstation and server environments. Request Form: https://www.highpoint-tech.com/rocke-7528u-poc-request-form eStore Link: https://www.highpoint-tech.com/product-page/rocket-7528u     Both models represent the flagship teir of HighPoint’s PCIe "switching" architecture, enabling massive NVMe storage density without compromising data transfer speeds or security.   Meeting Your Specific Compliance Requirements   While the Rocket 7628U and Rocket 7528U are our primary TAA-compliant NVMe solutions, we understand that specific projects may require call for different form factors or hardware configurations.   Custom TAA Requests:  If your project requires a specific "off-the-shelf" HighPoint model to meet TAA compliance that is not currently listed as a TAA SKU, we are ready to assist. HighPoint is prepared to work closely with our global distribution partners to facilitate TAA-compliant production and fulfillment for your specific requirements.   How to Get Started   Whether you are a government contractor, a system integrator, or an IT procurement officer, we invite you to reach out to us regarding your TAA needs.   Contact us directly  or reach out to your preferred HighPoint Distribution Partner to request a quote or discuss a custom TAA fulfillment for your next deployment.

HighPoint Technologies continues to redefine what is possible with single-AIC NVMe storage expansion with the launch of the RocketAIC 7749M2W-A128T0-13 , the industry’s most compact, turn-key 128TB NVMe AIC storage drive. Designed for data-intensive workloads, this single add-in card solution delivers massive capacity, exceptional bandwidth, and seamless deployment across professional workstations and servers. What Is the RocketAIC 7749M2W-A128T0-13? The RocketAIC 7749M2W-A128T0-13  is a fully integrated NVMe AIC Storage Drive equipped with sixteen 8TB Samsung 9100-series M.2 SSDs, factory-installed and preconfigured to maximize performance and usable capacity. Unlike DIY solutions, it arrives ready to deploy, eliminating sourcing, assembly, and device configuration. The AIC drive’s shares the SSD7749M2’s unique hardware architecture provides ample space for the 16 M.2 SSDs, and employs an advanced cooling system to ensure hosted NVMe storage operates at full capacity, free from bottlenecks imposed by thermal throttling. Learn More . Key Specifications at a Glance Total Capacity:   128TB of NVMe storage Drives:  16 × 8TB Samsung 9100-series M.2 SSDs Performance:  Up to 28GB/s  sequential throughput Form Factor:  Compact 2-slot PCIe AIC  (smaller than most modern GPUs) Operating Systems:  Windows and Linux ready System Compatibility:  Standard PC workstations and servers capable of supporting 2-slot or 3-slot PCIe devices Availability:  In stock, shipping worldwide via the HighPoint eStore Extreme Storage Density Without Compromise The RocketAIC 7749M2W-A128T0-13  can deliver 128TB of NVMe storage via single PCIe slot, making it the densest turn-key NVMe AIC solution available in today’s marketplace. Its compact 2-slot design and advanced cooling system preserves valuable chassis space without compromising performance or reliability. This unprecedented density makes it ideal for environments where performance per slot , capacity per system , and simplified deployment  are critical. Up to 28GB/s for Data-Driven Workflows With aggregate throughput reaching 28GB/s , the RocketAIC 7749M2W-A128T0-13 is purpose-built for workloads that demand fast, consistent access to large datasets, including: AI and machine learning training pipelines High-resolution video editing and post-production Scientific research and simulation HPC and data analytics Virtualization and content creation Flexible RAID Options for Specialized Applications Though shipped preconfigured as a striped array, the optional Management & Monitoring interface enables customers to reconfigure the drive for unique applications:   RAID 10  for balanced performance and redundancy RAID 1  for mirrored data protection These options allow organizations to tailor the RocketAIC 7749M2W-A128T0-13  to specific workflows, compliance needs, or uptime requirements. Turn-Key Deployment, Available Now The RocketAIC 7749M2W-A128T0-13  is designed for immediate deployment . Fully assembled, validated, and preconfigured, it removes the complexity traditionally associated with ultra-high-capacity NVMe storage builds. RocketAIC 7749M2W-A64T0-0F: 64TB , 16x Samsung 990 PRO RocketAIC 7749M2W-A128T0-13: 128TB , 16x Samsung 9100 PRO 8TB Buy Now

The leap from PCIe Gen4 to Gen5 doubled the data rate from 16GT/s to 32GT/s, and is capable of delivering up to 64GB/s of real-world transfer bandwidth, this transition has introduced a critical engineering problem: signal integrity. When data travels over an external cable—no matter how high-quality—the high-speed Gen5 signal quickly degrades due to attenuation and jitter. For the host system to correctly read the data, this signal must be clean. The Retimer Difference: Active Signal Restoration The RocketStor 8631D solves this physical limitation by integrating Astera Labs Gen5 Retimer Technology. Retimers provide considerable benefits over conventional, legacy, Repeater technology. Passive Repeater (Legacy Method):  Simply amplifies the degraded signal, which also amplifies the noise and jitter. This is often insufficient for reliable Gen5 operation. Astera Labs Retimer (RocketStor Method):  This sophisticated chip is an active component engineered to perform the following: · Reads the degraded input signal. · Recovers the embedded clock information. · Restores the signal by generating a brand-new, clean, Gen5-compliant output signal. The Retimer effectively resets the signal integrity budget at the most critical point; the connection to the enclosure. This approach guarantees that the dedicated x16 bus bandwidth is delivered with the lowest possible latency and zero-bit errors. The CopprLink Standard: Ensuring Interoperability The RocketStor 8631D takes things a step further by pairing Astera Labs Retimer technology with the PCI-SIG CopprLink specification. This innovative approach to external connectivity provides the following benefits over conventional solutions: Standard Compliance:  The physical cable and connector (CDFP) are optimized for Gen5 signal delivery. Interoperability:  The RocketStor 8631D will communicate seamlessly with any CopprLink-compliant Host Interface Card (HIC), such as the HighPoint Rocket 7634D, providing IT architects with maximum design flexibility. The RocketStor 8631D is not just delivering Gen5 connectivity; it is delivering a performance guarantee. The combination of Astera Labs Retimer with CopprLink-CDFP connectivity delivers enterprise reliability and a dedicated 64GB/s of transfer bandwidth, a non-negotiable requirement for mission-critical AI and HPC workloads. Learn More: Rocket 8631D PCIe Gen5 x16 External CopprLink Expansion Enclosure Rocket 7634D External PCIe Gen5 CopprLink HIC (Host Interface Card) Beyond 850W: Why Your Gen5 Accelerator Needs 1300W Dedicated Power Supply Support The Ultimate Gen5 Enclosure Checklist: Why the 8631D Outperforms Market Alternatives

For most, an External Accelerator Enclosure is a long-term investment. Choosing then deploying the right enclosure can have a dramatic impact on high-compute workflows, delivering the performance and reliability you need to fully exercise of your high-value Gen5 accelerator cards. The Checklist While many enclosure products claim Gen5 support, few can deliver on the three critical areas required for maximum performance: Bandwidth Reliability, Sustained Power, and Physical Compatibility. HighPoint’s Rocket 8631D is one such solution. The following table compares this revolutionary enclosure to conventional solutions. Feature Conventional Solutions RocketStor 8631D Advantage Why It Matters to You (HPC/AI) Peak Power Supply Capacity 850W or lower 1300W Dedicated PSU Prevents throttling and instability from transient power spikes of current and future Gen5 cards. Signal Integrity Technology Passive Repeater or none Astera Labs Gen5 Retimer Guarantees the full 64GT/s bandwidth over the external cable with zero bit errors. Physical Card Support Dual-slot max Triple-Slot Width Design Accommodates the largest, highest-TDP professional GPUs and accelerator cards. Thermal Management Basic multi-fan Self-monitoring, Smart Fan Control Proactively manages thermal load on the hosted device, ensuring sustained, non-throttled performance for hours on end. External Standard Proprietary or unknown PCI-SIG CopprLink Ensures open interoperability with CopprLink HICs and a standards-based future. The difference is clear - the RocketStor 8631D’s advanced signaling technology, broad form factor support and superior power delivery makes it the is the only choice for those who need uncompromised performance. Conclusion: The RocketStor 8631D Doesn’t Compromise on Critical Features In the world of AI and HPC, ultimate performance is measured by what can be sustained, not a theoretical peak. Conventional enclosures force considerable trade-offs—you either compromise on the power capacity needed for maximum TDP, or you compromise on the signal reliability needed for sustained Gen5 speed. The RocketStor 8631D makes no such compromise. It is the only solution on the market that integrates a 1300W PSU, proven Astera Labs Gen5 Retimer technology, and support for 3-Slot devices into a single PCI-SIG CopprLink-certified chassis. Learn More: Rocket 8631D PCIe Gen5 x16 External CopprLink Expansion Enclosure Beyond 850W: Why Your Gen5 Accelerator Needs 1300W Dedicated Power Supply Support Signal Integrity Solved: Why Astera Labs Gen5 Retimers are Mandatory for External x16 Bandwidth

In today's dynamic AI environments, IT infrastructure must be composable—the ability to dynamically allocate high-value GPUs and FPGAs to the servers and workstations that need them most. The Host Interface Card (HIC)  is the critical link enabling this flexibility. HighPoint Rocket 7634D PCIe Gen5 CopprLink HIC  is an essential Host Bridge , offering a clear value proposition for building external PCIe Gen5 infrastructure focused on performance, efficiency, and architectural flexibility. Performance Assurance The Rocket 7634D is engineered to maximize the return on your accelerator investment by guaranteeing maximum data throughput. Dedicated x16 Lanes of Gen5 Host Bandwidth:  The Rocket 7634D’s PCIe switching architecture allocates a full x16 lanes of bandwidth for external connectivity. This dedicated path ensures that 100% of the data transfer capacity is available for your workload, leading to faster training times and higher simulation fidelity. Minimized Latency:  By avoiding the inherent latency and protocol overhead of tunneled solutions (such as Thunderbolt), the Rocket 7634D provides a direct CPU-to-accelerator pathway; vital for latency-sensitive financial models and real-time AI inference. Architectural Efficiency The Rocket 7634D helps IT architects design and build cleaner, more scalable infrastructure. Slot Consolidation:  The adapter's ability to manage high-bandwidth external I/O from a single host PCIe slot conserves valuable motherboard resources, which is critical for dense rackmount servers. Simplified Deployment:  As a software-less, plug-and-play solution, the card integrates seamlessly into Windows, Linux, and macOS environments, minimizing setup time and reducing dependence on complex proprietary drivers or applications. Ecosystem Compatibility The Rocket 7634D HIC facilitates the growth of a standards-based, flexible external compute fabric. Universal CopprLink Host:  Its PCI-SIG CopprLink compliance ensures it is the ideal HIC for connecting to a growing ecosystem of standards-compliant Gen5 components, including advanced external switches and next-generation enclosures. The Rocket 7634D is designed to server as an Intelligent Host Bridge for external PCIe Gen5 ecosystems —a mandatory component for any organization seeking to unlock and guarantee the full Gen5 x16 performance of their external compute resources. Learn More Why Your Gen5 HIC Must Be PCI-SIG CopprLink: The Rocket 7634D's Ecosystem Advantage Rocket 7634D External PCIe Gen5 x16 CDFP Adapter Card

For enterprise architects and solution providers, investing in proprietary, closed-loop solutions is a risk that compromises long-term flexibility and scalability. And in regards to external PCIe Gen5 connectivity, the PCI-SIG CopprLink  standard is the only reliable path forward. HighPoint’s Rocket 7634D  is engineered around this standard, positioning it not just as a PCIe expansion card, but as an Expansion Hub for your target platform’s external PCIe Ge n5 Ecosystem. The Value of the Open Standard The CopprLink specification dictates the physical connector, pin layout, and signal requirements for external Gen5 connectivity. By strictly adhering to this standard, the Rocket 7634D delivers what few external expansion solutions can: 1. Guaranteed Interoperability:  The Rocket 7634D is guaranteed to connect and communicate seamlessly with any PCI-SIG CopprLink external device —this includes enclosures, switches, or expansion devices. 2. Future-Proof Reliability:  Standards eliminate guesswork. The CopprLink specification is designed to manage the complexities of Gen5's 32GT/s signaling speed, providing a verified, link between the external devices and host platform that reduces engineering risk and improves system uptime. Seamless Deployment: The Software-Less Advantage For professional environments, rapid, reliable deployment is key. The Rocket 7634D’s industry-standard PCIe Gen5 switching architecture ensures maximum software compatibility, bypassing the need for complex, proprietary drivers or dedicated applications. Plug-and-Play Compatibility:  The card is natively supported by all mainstream operating systems, including Windows, Linux distributions (Ubuntu, RHEL, CentOS), and macOS . It integrates directly with the OS’s native PCIe device management stack. Developer-Ready Foundation:  Because the Rocket 7634D leverages the OS's native PCIe driver support, developers can easily create, test, and deploy solutions built on established API calls without spending time on low-level driver integration. This significantly accelerates solution time-to-market for AI and HPC platforms. The Rocket 7634D: The Standards-Based Host Anchor The Rocket 7634D uses its integrated PCIe switching technology to reserve the Gen5 x16 path and outputs it directly via the CopprLink-CDFP port. This makes the 7634D the foundational anchor for building a flexible external PCIe Gen5 ecosystem: From Proprietary Locks to Open Infrastructure:  You are no longer tied to one brand's expansion box. You can mix and match external devices based on power, form factor, or features, knowing the host link is always compliant. Seamless Integration with Active Technologies:  Full CopprLink compliance ensures that the signal output by the 7634D is perfectly conditioned for reception and regeneration by downstream devices like the Astera Labs Retimer found in high-end enclosures, such as the RocketStor 8631D . The Rocket 7634D is the intelligent, standards-compliant choice for IT architects designing for scalability, low TCO, and long-term ecosystem health. Learn More The Essential Host Bridge: The Rocket 7634D's Value Proposition for Composable AI and HPC Infrastructure Rocket 7634D External PCIe Gen5 x16 CDFP Adapter Card

The Modern Storage Performance Mandate The real-world demands of today’s artificial intelligence (AI), high-performance computing (HPC), large language model (LLM) training, and real-time analytics environments require storage infrastructure designed to maximize speed and minimize latency to head off the threat of a compute bottleneck and maintain peak offload performance. This is in direct contrast to storage architecture employed by conventional server/workstation platforms, which generally seek to maintain a balance between performance and redundancy. While RAID 5 was once considered the “sweet spot” for a cost-efficient storage solution that balances speed and data redundancy, its write-parity overhead and rebuild requirements conflict with the speed-driven mission of modern NVMe Gen4/Gen5 storage media. HighPoint’s NVMe RAID product line have been engineered to circumvent such problems. Their proven RAID technology enables customers to optimize NVMe configurations for performance or security while avoiding the increased latency associated with parity-based RAID 5 and 6 solutions.   Why RAID 5/6 Falls Short in the NVMe Era 1. Parity Calculation Overhead = Latency RAID 5 and 6 require parity calculation for every write operation. For conventional HDDs and SAS/SATA SSD media, this is still acceptable due to the relatively slow speed of each disk (1200MB/s max). In contrast Gen5 NVMe SSDs utilize the system’s PCIe interface to work directly with the host CPU, and are capable of delivering millions of IOPS 14,000MB/s and transfer speeds; even the slightest parity overhead introduces unnecessary latency. For workloads where every microsecond matters (AI training pipelines, real-time logging, high-frequency trading, GPU-accelerated workloads), this overhead undermines the very benefits of NVMe storage technology 2. Rebuild Time and URE Risk While SSD rebuilds are faster than HDD rebuilds, RAID 5 carries the Unrecoverable Read Error (URE) risk  during a rebuild. For RAID 5 and 6 configuration composed of high-capacity NVMe SSDs  (15TB, 30TB, and beyond), even a small read errors can jeopardize the functionality of the entire array, triggering rebuild sessions which can cripple performance and negatively impact the lifespan of each SSD. The HighPoint Solution: Performance Without Compromise HighPoint’s NVMe Pro/RAID product family, including advanced solutions like the Rocket 7638D , is purpose-built for applications that require absolute throughput with minimal latency. Direct Data Path Architecture  – By combining up to 32 NVMe channels with cutting edge PCIe Switching technology, HighPoint NVMe solutions facilitate direct, uncontended communication between the NVMe media and the host system. Hardware Assisted RAID 0, 1, and 10  – Delivering linear bandwidth scaling, low-latency mirroring, and balanced striped mirrors without taxing host CPUs. Readily compatible with leading Third-Party RAID/SDS Solutions  – Instead of building-in slower RAID 5/6 support, HighPoint solutions are designed to work in conjunction with advanced software designed storage suites and parity solutions such as: Linux MDADM  (software RAID, flexible parity management) GRAID SupremeRAID  (GPU-accelerated RAID, parity calculations offloaded to GPUs) ZFS / SDS platforms  (software-defined storage with RAID-Z and erasure coding) This approach ensures HighPoint customers achieve the fastest baseline RAID performance possible while still being able to layer on parity redundancy through higher-level storage stacks when required. Why RAID 0, 1, and 10 Are the Right Fit RAID 0 (Striping):  Delivers maximum bandwidth  for temporary storage, scratch data, and non-critical speed workloads. RAID 1 (Mirroring):  Provides low-latency redundancy  for boot drives and critical VMs without compute penalties. RAID 10 (Striped Mirrors):  Balances throughput and redundancy , making it ideal for databases, virtualization storage, and performance-sensitive enterprise workloads. JBOD/Single Drive:  Offers flexibility for software-defined storage (SDS)  platforms that prefer direct access to drives. By focusing on RAID 0, 1 and 10 technology, HighPoint ensures the lowest latency while delivering the highest possible IOPS —goals that RAID 5’s write parity penalties directly conflict with. Speed Over Compromise In the era of NVMe storage, RAID 5 is no longer the “middle ground” for high-performance solutions. For many modern applications, it can now be considered bottleneck. HighPoint’s NVMe RAID product line deliberately omits RAID 5, 6 and other higher-redundancy options for the following reasons: They add parity overhead where speed is the priority. They increases rebuild and URE risk with high-capacity SSDs. Better parity solutions already exist at the software/SDS layer. HighPoint NVMe RAID focuses on what matters most for modern HPC, AI, and virtualization workloads—speed, low latency, and efficient redundancy with RAID 0, 1, and 10. For those who need parity protection, the best practice is to pair HighPoint’s Hardware-Accelerated NVMe RAID with advanced parity engines like RAID 6, ZFS, or GPU-accelerated solutions. In Summary Modern AI, HPC, and analytics workloads demand ultra-low latency storage that RAID 5/6 can’t deliver due to parity overhead and rebuild risks. HighPoint’s NVMe RAID solutions eliminate these bottlenecks with direct data paths and hardware-assisted RAID 0, 1, and 10, ensuring maximum speed and efficiency. By forgoing parity-based RAID, HighPoint enables uncompromised NVMe performance while remaining compatible with advanced software-defined parity solutions like GRAID and ZFS. Learn More HighPoint Adapter NVMe RAID Product Line https://www.highpoint-tech.com/adapter-nvme-raid-storage-product-line HighPoint M.2 AIC NVMe RAID Product Line https://www.highpoint-tech.com/m-2-nvme-raid-aic HighPoint E1.S AIC NVMe RAID Product Line https://www.highpoint-tech.com/e1-s-aic-nvme-raid-storage-product HighPoint NVMe Storage Enclosure Product Line https://www.highpoint-tech.com/4-8-bay-external-nvme-drive-storage SSD6200 Series 2 & 4-Port PCle Gen3 x8 NVMe RAID Solutions https://www.highpoint-tech.com/ssd6200-series-overview

The experts at Tom’s Hardware  recently put HighPoint’s RocketAIC 7608AW-64T  through a comprehensive review, and the results are in: our single-slot PCIe Gen5 NVMe storage drive earned an impressive 4 out of 5 stars . Designed for professional and enterprise workloads, the RocketAIC 7608AW-64T delivers both record-breaking performance  and robust capacity, making it a standout choice for AI/ML pipelines, HPC environments, machine vision, and media production. Professional-Grade Performance Tom’s Hardware highlighted the RocketAIC 7608AW-64T as a highly capable enterprise solution , emphasizing its combination of compact single-slot form factor, ultra-dense storage capacity, and intelligent thermal management. The review notes that the card’s 64TB of integrated Samsung 9100 Gen5 NVMe SSDs  and 48-lane Broadcom PEX89048 switch  provide consistent, sustained throughput—making it ideal for storage-intensive workloads that demand both speed and reliability . Testing the Limits: Workers, Queues, and NVMe Behavior In the review, the second half delves deep into testing methodology. Tom’s Hardware explains that to fully exercise NVMe media, especially large arrays , it’s necessary to increase the number of workers and queues . This approach ensures that the drive is fully saturated and that sequential performance can be evaluated realistically. The review also observes that M.2 SSDs can experience sequential performance degradation  as their cache is exhausted over long workloads. However, the RocketAIC 7608AW-64T mitigates this naturally: its large NVMe array allows for more sustained throughput , effectively maintaining high performance even under heavy, prolonged workloads. Benchmark Highlights Performance results from standard industry benchmarks were particularly impressive: · CrystalDiskMark : near peak sequential read/write performance for Gen5 NVMe · ATTO Disk Benchmark : consistently high throughput across varying transfer sizes   These results reinforce the RocketAIC 7608AW-64T as a reliable, high-speed solution  for demanding professional environments. Conclusion: Enterprise Storage That Delivers Tom’s Hardware’s review underscores what we already know: the RocketAIC 7608AW-64T is a turnkey, single-slot NVMe powerhouse . Its combination of high-density storage, Gen5 PCIe performance, intelligent cooling, and robust telemetry makes it a natural fit for enterprise, scientific, and creative workflows where both performance and reliability are paramount. The 4/5-star rating  reflects a product that pushes the limits of current single-slot NVMe technology while offering enterprise users the confidence that comes from predictable, sustained performance.   Read the Review: HighPoint RocketAIC 7608AW Review: The Fast Gets Even Faster with 56 GB/s of throughput | Tom's Hardware   Learn More about the RocketAIC 7608A-64T: https://www.highpoint-tech.com/rocketaic/ra7608aw