Seagate ST3750630AS 750GB 3.5 3H SATA Seagate Barracuda 7200.11 750GB SATA/300 Hard Drive General Features: 750 GB formatted capacity SATA/300 7200 RPM spindle speed 16 MB cache buffer 4.16 ms average latency 8.5 ms random read seek time 9.5 ms random write seek time Native Command Queuing Low power consumption 3.5-inch form factor Power Specifications: +5V, 0.65A +12V, 0.6A 180-DAY FACTORY RECERTIFIED WARRANTY