Product Detail 750 GB capacity 7200rpm spindle speed - 8MB Cache 3.5-inch form factor Interface: SATA 3.0 Gb/s Average Latency: 4.16 ms - Maximum Interface Transfer Rate: 300 Mbytes/sec. . The "Seagate DB35 Series ST3750840SCE - Hard drive - 750 GB - internal - 3.5 - SATA-300 - 7200 rpm - buffer: 8 MB" is best product for you. We recommended Seagate DB35 Series ST3750840SCE - Hard drive - 750 GB - internal - 3.5 - SATA-300 - 7200 rpm - buffer: 8 MB