Hassle free drive installation and removal. Available with removable hard drive trays, installing or removing a drive would be absolutely hassle-free with the iTANK. Each drive tray is equipped with a locking mechanism to securely lock the drive into place and avoid accidental removals in keeping your data safe Made with aluminum. With its sleek exterior and finish, the iTANK is structured with an aluminum body with vent at the sides, this allows it to dissipate heat faster, keeping the enclosed drive to be comfortably operated. Multi purpose connections The iTANK is equipped with an eSATA port that provides faster performance in data read/write and USB2.0 port that brings convenience when the eSATA isn't available. The iTANK is compact in size for any desktop environment, never taking up too much space. When it's necessary to transfer large files (supports up to 1.5TB) from PC to PC, it's small enough to be made portable. It's Time Machine friendly! Yes! The iTANK i302 is capable of supporting the Time Machine included in the Mac OS X Leopard. Through any interface connections provided by the i302, all of your Time Machines files can be backed up speedily. Bringing you data mobility. If you work between home and the office and have gigabytes of data that needs to be mobile, simply remove the hard drive and then insert it to another iTANK and be up and running. Help you to manage your digital libraries. With the digital snapshots or videos taken, the MP3s or MPEGs that you have downloaded, you can easily manage them by saving them into different hard drives. With the iTANK you can archive all of your data with one simple enclosure but multiple drives thanks to the removable drive design to help you in organizing your libraries for music, videos, photos, etc. Multi operating system application If your system is capable of booting from an external storage system, you can utilize the iTANK as your boot drive where you can switch to a different OS on different hard drives with the removable drive function. Host Interface: eSATA + USB2.0 Hard Drive: 1 X 3.5 Serial ATA 3Gb/s Hard Drive (Enclosure Only, This only shows which drive to put in), can support up to 2000GB (2TB) SATA drive Power Supply: Dual 12V & 5V DC Adaptor Physical Dimension: 40Wx200Lx120H mm