Western Digital Raptor 74GB SATA/150 10K RPM 8MB Hard Drive 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