WD Blue 500GB Desktop Hard Disk Drive 7200 RPM SATA 6 Gbs 16MB Cache 35 Inch WD5000AAKX

IntelliSeek: Calculates optimum seek speeds to lower power consumption, noise and vibration., Data LifeGuard: Advanced algorithms monitor your drive continuously so it stays in optimum health., NoTouch Ramp Load Technology: Safely positions the recording head off the disk surface to protect your data., 2-year seller waranty, Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary.