http://www.wdc.com/en/products/products.asp?driveid=793

WD Caviar Blue
SATA Hard Drives
1 TB, SATA 3 Gb/s, 32 MB Cache, 7200 RPM

Performance and reliability for everyday computing.

With SATA and PATA interfaces and cache sizes up to 32 MB, this series of drives offer a full range of performance features. Pick the drive that suits your needs with the confidence in knowing that all WD Caviar Blue drives are built to the highest standards of quality and reliability.