Monoprice 102664 Combo SATA (Serial ATA) and PATA (IDE) PCI RAID Controller Card (102664) Only SATA supports RAID Supports PCI plug and Play PCI interrupt sharing and coexists with mainboard IDE controller Supports IDE bus master operation4KB to 64KB striping block size support 0 2000 XP operating systems support Event log for easy troubleshooting Online help for easy operation for RAID software