The RTX 111-3Q 3.5" SATA Hard Drive Enclosure with DataPort 10 Bay from CRU-DataPort is a convenient backup system for additional storage. With USB 3.0 (backwards compatible to USB 2.0), eSATA, and FireWire 800 connections, it is designed for increased storage space, data backup, or data transportation. This enclosure's removable carrier allows safe and secure mobility of data and the ability to access it without the need for an Internet connection. Its key lock secures drives during transport.