This eSATA/USB External Hard Drive Enclosure transforms virtually any 2.5" SATA hard drive into a cost-effective portable storage solution. Ideal for storing digital multimedia and other demanding applications, the 2.5" SATA hard drive enclosure connects to a host computer using USB 2.0 or eSATA with support for data transfer rates of up to 3Gbps (using eSATA) or 480Mbps (through USB 2.0). The enclosure supports up to 500GB maximum hard drive capacity. A truly portable solution, the compact hard drive enclosure features lightweight yet durable aluminum construction, as well as a small form factor design that fits perfectly into your pocket or notebook bag when not in use. To eliminate the hassle of having to find a power outlet when you are ready to back up data or load your stored files, the USB/eSATA enclosure offers USB-powered operation, requiring no external power supply. Material: Aluminum Dimensions: 5.24 "x 0.51" x2.83" Internal Interface: SATA Specifications: Drive Type: Supports 2.5" SATA & SATA II hard drives (9.5mm height only) Chipset: JMicron JM20316 Max. HD Capacity: 500 GB OS Compatibility: Windows 2000/ XP(32/64bit)/ Vista(32/64bit)/ 7(32/64bit)/ Server 2008 R2, Linux, and Mac OS X and up Maximum Capacity (per Bay): Up to 500GB Features: •eSATA or USB 2.0 connectivity to host computer •LED Indicators (drive power/status) •The maximum supported hard drive capacity is 500GB •USB-Powered operation •Compact, lightweight design •Includes protective carrying pouch •Durable, yet attractive black aluminum enclosure •Drive power and activity LED indicator Parts: 1 year limited