HP HD3000 Personal Media Drive 300 GB USB 2.0 External Hard Drive 3.5-inch 300 GB external hard drive fits into Personal Media Drive slot on HP computers and also works with any computer with USB 2.0 USB 2.0 connection for up to 480 Mbps transfer rate Activity and power LED indicators; includes Sonic Backup MyPC software 1-year limited warranty Device measures 5 x 1.5 x 4.63 inches (WxHxD)