The Western Digital 2 TB SATA internal hard drive is designed for use in desktop computers. It has a 3.5" tough hard disk form factor and delivers fast and efficient performance. This internal hard drive boasts of 2 TB storage and media space. The Western Digital 2 TB SATA has a high rotational speed of 5400 RPM and External Transfer Rate of 384 MBPS that ensures fast-computing functions. This desktop computer hard drive has a huge buffer space of 32MB that makes regularly used data easily available. The Western Digital 2 TB SATA desktop computer hard drive has a low sound emission of 29 dB and delivers proficient functioning.