VOXBay JBOD 3.5" USB 2.0 External SATA HDD Enclosure - Supports up to 2 Terabytes in One large partition or 4 x 1.5TB in JBOD Mode. We have tested this item with Seagate Western Digital Hitachi Drives 320GB/500Gb/750GB/1TB and 1.5 TB. Single USB 2.0 Output Runs Separate Drives inside enclosure, USB power sleep mode (case turns off when computer is turned off) Low Noise Cooling Fan and simple no driver installation on Windows ME/2000/2003/XP and Vista makes this a perfect item to consolidate all of your sata drives that may be laying around your home/office. Small Footprint and low Power Consumption staggered Spin-up 150Watt power supply is built inside this sleek Jet Black external minni case. The VoxBAY V1 features a USB 2.0 interface for quick data transfers up to 480 Mbps as well as a heavy duty power supply and cooling fan to keep the drives cool for maximum performance! Add your own SATA hard drive(s) and you can store and transport huge multimedia files and documents! Get more storage with this 3.5-inch Vox V1 4-Bay JBOD USB 2.0 SATA Hard Drive Enclosure! Features/Specifications: 3.5-inch Vox V1 4-Bay USB 2.0 SATA Hard Drive Enclosure General Features: Black finish For 3.5-inch SATA hard drives Maximum capacity of 2 terabytes (in Combination mode and 1.5TB in JBOD mode) USB 2.0 interface (Type B) Designed with auto and standard power on/off mode Supports Plug and Play automatic system configuration Supports USB high speed 480 Mbps and full speed 12 Mbps data transfer modes Built-in cooling fan 150-watts power supply or higher 115/230 switchable power supply RoHS compliant Unit Dimensions: 7.08 x 5.31 x 10.03-inches (H x W x D, approximate) Regulatory Approvals: FCC CE Package Includes: 3.5-inch BayVox V1 4-Bay USB 2.0 SATA Hard Drive Enclosure Driver and Utilities CD (not needed for XP or Vista) USB cable and Power cord Notes: Product Requirements: Windows ME/2000/XP/Vista/Server 2003 Mac OS X 10.3 or higher 3.5-inch SATA hard drive(s) Available USB port Available power outlet Warranty Period: Please note: This item can not be Returned once it is used and or box has been open. 90-Days from date of purchase for standard Mail-In Repair Service or you can purchase extended service plan for $39.98 ,Full 1-Year Advanced replacement warranty.