Iomega 33948 USB 2.0 1TB Desktop Hard Drive External 1 TB hard drive provides plug and play storage expansion USB 2.0 connection offers up to 480 Mbps transfer rates FAT32 preformatted for out-of-box PC use 1-year limited warranty Device measures 4.75 x 1.38 x 8.8 inches (WxHxD)