WD VelociRaptor 500 GB Workstation Hard Drive: 3.5 Inch, 10000 RPM, SATA III, 64 MB Cache - WD5000HHTZ (Renewed)
Brand: Western Digital

This pre-owned or refurbished product has been professionally inspected and tested to work and look like new. How a product becomes part of Amazon Renewed, your destination for pre-owned, refurbished products: A customer buys a new product and returns it or trades it in for a newer or different model. That product is inspected and tested to work and look like new by Amazon-qualified suppliers. Then, the product is sold as an Amazon Renewed product on Amazon. If not satisfied with the purchase, renewed products are eligible for replacement or refund under the Amazon Renewed Guarantee.

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
500 GB capacity holds up to 100,000 digital photos, 125,000 MP3 files, and 60 hours of HD video
5 year limited warranty