Western Digital 320GB Scorpio Blue SATAII 5400RPM 2.5IN 8MB Bulk/OEM Hard Drive WD3200BEVT Reliable and Rugged - WD's ShockGuard technology protects the drive mechanics and platter surfaces from shocks. 320 GB capacity; 5400 RPM spin speed and 12 ms access time Ships in Certified Frustration-Free Packaging WD's exclusive WhisperDrive combines state-of-the-art seeking algorith ms to yield one of the quietest Ships in Certified Frustration-Free Packaging 320 GB capacity; 5400 RPM spin speed and 12 ms access time WD's exclusive WhisperDrive combines state-of-the-art seeking algorith ms to yield one of the quietest Reliable and Rugged - WD's ShockGuard technology protects the drive mechanics and platter surfaces from shocks.