3.5" USB 2.0/eSATA External Dual SATA RAID Hard Drive Enclosure (Silver) - Fits Two 3.5" SATA HDDs up to 1.5 Terabytes! 3.5-inch USB 2.0/eSATA External Dual SATA RAID Hard Drive Enclosure General Features: Compatible with SATA Gen1 and Gen2 Host device Provides two (2) hard drive drawers for easy insert or removable of hard drive Supports two (2) 3.5-inch SATA hard drives up to 1.5 Terabytes Supports hard drive hot plug and unplug