Samsung SpinPoint F3 ST500DM005 500GB SATA/300 7200RPM 16MB Hard Drive Samsung SpinPoint F3 500 GB Serial ATA Hard Drive General Features: 500 GB storage capacity Serial ATA 3.0Gbps interface 7200 RPM spindle speed 16 MB cache buffer 8.9 ms average seek time 4.17 ms average latency 3.5-inch form factor Improved recording stability over temperature with PMR Advanced dynamic FOD control for best data integrity