iStoragePro Dock View Enclosure - 2 Bay, 3.5 inch USB/FireWire/eSATA RAID Drive with LCD View 2 Bay 3.5 inch Portable eSATA / FireWire / USB Drive with LCD Multi-interface: USB, FireWire and eSATA Easy Hot-Swappable Hard Drive Tray RAID mode - RAID 0 (Stripping) or RAID 1 (Mirroring) Capacity up to 4TB