Buffalo's DriveStation is an easy to use 1-drive storage solution for the easy addition of external storage to any device using a USB port. It features a sleek, attractive chassis that can be positioned vertically or horizontally, adapting to the location it is used in for efficient use of space. With USB 3.0 support and backward compatibility with USB 2.0, DriveStation works with almost any PC or Mac computer and provides interface speeds up to 5 Gbps. Simply plug it in to any USB port and instantly expand storage or schedule automatic backups with USB plug and play connectivity. Type: Hard drive - external ( desktop ) Capacity: 3 TB Interface: USB 3.0 Data Transfer Rate: 5.0 Gbps (USB 3.0) Features: Apple Time Machine compatible Dimensions (WxDxH): 1.5 in x 7.4 in x 4.7 in Weight: 32.48 oz Manufacturer Warranty: 1 year warranty Device Type: Hard drive - external ( desktop ) Capacity: 3 TB Interface: USB 3.0 Internal Drive Interface: SATA 3 Gb/s Features: Apple Time Machine compatible Width: 1.5 in Depth: 7.4 in Height: 4.7 in Weight: 32.48 oz Interface Transfer Rate: 5.0 Gbps (USB 3.0) Interfaces: 1 x USB 3.0 - 9 pin USB Type A Power Device: Power adapter Voltage Required: AC 120/230 V ( 50/60 Hz ) Power Consumption: 18 Watt Software Included: Buffalo Tools OS Required: Microsoft Windows XP, Microsoft Windows Vista (32/64 bits), Microsoft Windows 7 (32/64 bits), Windows 8 (32/64 bits), Apple MacOS X 10.4 - 10.8 Service & Support: Limited warranty - 1 year Technical support - phone consulting - 1 year Min Operating Temperature: 41 °F Max Operating Temperature: 95 °F