Tekram-combo-805 (USB/1394b/eSATA to SATA HDD ) 5 Bay 1394b/USB2.0/eSATA-TO-SATA II RAID Subsystem Tekram-combo-205 (USB/1394b/eSATA to IDE HDD ) 5 Drive Bay Firewire 800/USB 2.0/eSATA to IDE RAID5 Subsystem ARC-5010 (IDE to IDE HDD) Internal 5 Drive Bay SATA/IDE to IDE RAID5 205COMBO TEKRAM 5 Drive Bay Firewire 800/USB 2.0/eSATA to IDE RAID5 Subsystem 205COMBO$975.00 805COMBO TEKRAM 5 Bay 1394b/USB2.0/eSATA-TO-SATA II RAID Subsystem 805COMBO$1,189.95