Sans Digital HDD Enclosure eSATA External Hard Drive Enclosure MS2T+B Power Supply: 80W (110V ~ 240V Auto Switching) Drive Interface: 2 x 3.5" SATA / SATA2 Hard drive. Supports the lastest 1.5TB hard drive, with upto 3TB in storage capacity. Maximum Capacity: 3 TB Hot-Spare: N/A Drive Interface: 2x 3.5" SATA/ SATA2 Host Interface & Transfer Rate: 2x eSATA Form Factor: 2 Bay Enclosure