Product Detail Western Digital 74 GB 10,000 8 MB SATA/150 Hard Drive General Features: 74 GB formatted capacity 10,000 RPM spindle speed SATA/150 interface 8 MB buffer 4.5 ms average seek time (read) 5.1 ms average seek time (write) 2.99 ms average latency Regulatory Approvals: UL CE C-Tick CSA. BSMI RoHS . The "WD Raptor WD740GD - Hard drive - 74 GB - internal - 3.5 - SATA-150 - 10000 rpm - buffer: 8 MB" is best product for you. We recommended WD Raptor WD740GD - Hard drive - 74 GB - internal - 3.5 - SATA-150 - 10000 rpm - buffer: 8 MB