Western Digital 750 GB WD Blue SATA III 5400 RPM 8 MB Cache Bulk/OEM Notebook Hard Drive WD7500LPCX Low profile design to fit thin laptops and tablets. Low power consumption and ultra-quiet design Reliable and rugged - Shock Guard technology protects the drive mechanics and platter surfaces from shocks. Secure Park parks the recording heads off the disk surface during spin up, spin down, and when the drive is off. 750 GB capacity holds up to 150,000 digital photos, 187,000 MP3 files, and 190 hours of HD video. 2 year limited warranty. Package includes a hard drive only - no screws, cables, manuals included. Please purchase mounting hardware and cables separately if necessary.