WD Blue 1TB  Mobile Hard Disk Drive - 5400 RPM SATA 6 Gb/s  9.5 MM 2.5 Inch  - WD10JPVX 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 manufacturer limited warranty Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary. Ships in WD-certified box for safe transit during shipping Massive capacity -These drives offer the highest capacity for space-hungry operating systems with plenty of room left over for photos, music, and video. Quiet -WhisperDrive technology combines state-of-the-art seeking algorithms to yield one of the quietest 2. 5-inch hard drives on the market. Reliable and rugged -ShockGuard technology protects the drive mechanics and platter surfaces from shocks. SecurePark parks the recording heads off the disk surface during spin up, spin down, and when the drive is off. 1 TB capacity holds up to 200,000 digital photos, 250,000 MP3 files, and 120 hours of HD video. 2 year limited warranty