Check the listing for details. BUSlink 10TB Dual ports USB 3.0/ eSATA External HDD w/ Backup Software (PC/Mac). Condition: New. Listed at 180.00 USD. Brand new in original retail box. BUSlink USB 3.0 SuperSpeed External Hard Drive delivers data transfer up to 5 Gbit/s, 10 times faster than 480 Mbit/s by USB 2.0. With so many high resolution multimedia files these days, terabytes of data can pile up very quickly. This is where USB 3.0 comes in handy. Data transfer of up to 5 Gbit/s allows you to transfer high volume of data swiftly and effortlessly. Since USB 3.0 SuperSpeed is an evolution of the existing USB 2.0 specification, it is fully backward compatible with current USB systems and peripherals. Even with the dramatically increased speeds, it works with existing cables and connectors. In other words, consumers will have the benefit of using devices they already have, so their investments are protected. All Buslink external desktop hard drives feature metal alloy case that dissipates heat. Compliant with USB SuperSpeed standard with up to 5 Gbps data rate, 10 times faster than USB2.0Backward compatible with USB 2.0eSATA: Up to 3.0 Gbits/sEasy Windows Plug-n-Play, supports hot plugging and dynamic reconfigurationSelf-powered, DC adapter includedMetal alloy case that dissipates heatSpecificationsCapacity: 10TB Interface: USB 3.0/ eSATA Data Transfer: Up to 5 Gbits/sec Drive: Pre-formatted NTFS SATA DriveWarranty: 1 Year WarrantyDimension: 8.25" x 5.37" x 1"Weight: 2.5 lbs Package Content BUSlink USB 3.0/ eSATA Hard DriveUSB 3.0 cableeSATA cablePC/ Mac Backup Software Power adapterUser manual Recommended System Requirement Pentium 4 or higherStandard USB / USB Hi-Speed port (USB 2.0 backward compatible)USB 3.0 host / controller card to achieve USB 3.0 SuperSpeedWindows XP, Vista, and Windows 7, Mac OS X 10.3 or higher