Seagate Barracuda 7200.11 500GB SATA/300 7200RPM 8MB Hard Drive Seagate Barracuda 7200.11 500 GB SATA/300 Hard Drive General Features: 500 GB storage capacity SATA/300 7200 RPM spindle speed 9 ms average seek time 8 MB cache buffer 4.16 ms average latency 8.5 ms random read seek time 9.5 ms random write seek time Perpendicular Magnetic Recording (PMR) technology 3.5-inch form factor Power Specifications: +5V, 0.65A