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One ATA/ATAPI controller (the test device). You can put one of the RAID controllers into a PCI bus slot that is already behind a PCI bridge. The RAID controller is designed and sold only for systems that cannot accept full height PCI-to-PCI bridge adapters, such as blade servers. This may occur if the controllers are integrated controllers or if the controllers can only fit into specially designed slots. The RAID controllers cannot fit into PCI bridge adapters. One PCI-to-PCI bridge adapter, unless any of the following conditions apply: The hard disk drives must each have at least 40 gigabytes (GB). If two controllers are required, twice as many hard disks are required. One ATA/ATAPI hard disk drive for each channel that the test device supports. Two identical ATA/ATAPI RAID controllers (the test devices), unless the test device is an integrated controller. If the ATA/ATAPI controller supports RAID, the following requirements apply: For more information, see Windows HLK Prerequisites. The test computer must meet the Windows HLK requirements. With the exception of the test computer and test controller, all hardware that is involved in the test must already have a logo.
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