The Rocket100 Host Adapter is a dual channel, cost-effective IDE controller card designed for use with ATA100 hard disk drives.The Rocket100 supports high speed transfer rates up to 100 MB/s, as well as providing parallel access to it's two, independent, ATA channels. The Rocket100's 2 ATA channels combine to support up to 4 hard disk drives. The Rocket100 Host Adapter breaks the current interface standard's hard disk drive capacity limitations, and supports hard drives larger than 137GB.