With a SATA 6 Gb/s interface, the Western Digital hard drive VelociRaptor (WD3000HLHX) easily attaches to your system and delivers an efficient performance. The 1.4 million hours MTBF of the VelociRaptor (WD3000HLHX) offers exceptional reliability and a long life. The huge storage capacity of this WD internal HDD lets you store all your pictures, videos, music, and data files with ease. The VelociRaptor (WD3000HLHX) hard drive has a built-in heat sink that helps in maintaining a cool system temperature. With the NoTouch ramp load technology, this Western Digital hard drive boasts greater safety while transferring data. The 32 MB cache of this WD internal HDD ensures that your files and documents are processed speedily.