Western Digital 1tb Hard Drive for Surveillance Camera,

Calculates optimal search speeds to reduce power consumption, noise and vibration. Data LifeGuard: Advanced algorithms continuously monitor your drive to keep it in perfect health. NoTouch Ramp Loading Technology: Safely positions the recording head off the disc surface to protect your data. The actual hard drive may vary from the image. The package includes only one hard drive - no screws, cables, or manuals included. Please purchase mounting hardware and cables separately if necessary.