WD VelociRaptor 250 GB Workstation Hard Drive: 3.5 Inch, 10000 RPM, SATA III, 64 MB Cache – WD2500HHTZ

Ultra fast – Designed around a 10,000 RPM spin speed, these SATA 6 Gb/s drives include a 64 MB cache and deliver the ultimate performance for photo and video editing
Rock-solid reliability – With 1.4 million hours MTBF (Mean Time Between Failure), these drives have the highest available reliability rating on a high capacity SATA drive
High capacity – State-of-the-art technology delivers a balance of high performance and high capacity perfect for data-intensive workloads that require large amounts of storage such as video editing, 3D rendering and scientific modeling
1 TB capacity holds up to 200,000 digital photos, 250,000 MP3 files, and 120 hours of HD video
5 year limited warranty
Capacity: 1 TB
Rotational Speed: 10000rpm
Cache: 64 MB
Interface: SATA3
Buffer to Host: 6 Gb/s
Form Factor: 3.5 inch