Double your storage capacity with this Cavalry EN-CADA2B-ZB01 Dual SATA RAID Hard Drive Enclosure! The EN-CADA2B-ZB01 supports up to two 3.5-inch SATA hard drives with up to 4 TB (Terabyte) of storage. It features a USB 2.0 port for up to 480 Mbps data transfer rate and an eSATA port with up to 3.0 Gbit/s data transfer rate. The drive arrives preconfigured in RAID 1 to protect your important data and also supports RAID 0, JBOD and Spanning. Plus, its aluminum enclosure and built-in fan keeps the drive(s) cool for maximum performance! Get your Cavalry EN-CADA2B-ZB01 Dual SATA RAID Hard Drive Enclosure today!