The 320GB Caviar Blue 3.5" Internal SATA Hard Drive from Western Digital is a high-capacity internal drive. Boasting a Serial ATA interface that allows for transfer rates of up to 300MB/sec, a large 16MB data buffer, and a rotation speed of 7200rpm, this drive is an excellent solution for adding storage capacity to your desktop workstation.
Ample 320GB storage capacity holds approximately 24 hours of DV video, 80,000 MP3s, or 68 DVD movies
High-performance SATA interface supports burst transfer speeds of up to 300MB/sec
Large 16MB data buffer and 7200 rotation work together to speed access to data
WD's exclusive NoTouch ramp load technology ensures that the recording head never comes in contact with the physical disk media, preventing damage to the disk that can lead to premature crashes
IntelliSeek system optimizes seek speeds in order to reduce power consumption, noise, and vibration
ShockGuard protects the drive from damage due to bumps and vibrations