Western Digital 1TB SATA 3.5 Hard Drive Black

Capacity: 1TB, Form Factor: 3.5-Inch Connector: SATA, Interface: SATA, Transfer Rate: Up to 150MB/s, Disk Speed: 7200 RPM, Recording Technology: CMR, Cache Size: 64MB, Dimensions: 5.79″ x 4″ x 1.03″, Weight: 0.99 lbs,Model Number: WD1003FZEX,Operating Temperature: 5°C to 55° Non-Operating Temperature: -40°C to 70°C,Drive: 3.5″ Product Features: Designed for gamers, system builders, and professionals,2X DRAM cache up to 256MiB for faster read speeds on higher capacity models, Stable Trac™ and Dynamic Cache Technology (2TB and up), Compatibility: PC, Mac (requires reformatting),