IBM 42D0501. Host interface: PCIe. Data transfer rate: 8 Gbit/s. Power consumption (typical): 5.5 W. Windows operating systems supported: Windows XP Professional x64, Server operating systems supported: Windows Server 2003 x64, Windows Server 2008. Data link protocols: FCP-3-SCSI, FC-Tape (FCP-2), Compatibility: System x