WD VelociRaptor 300 GB Workstation Hard Drive: 2.5 Inch, 10000 RPM, SATA III, 32 MB Cache - WD3000BLHX WD Raptor has evolved! WD VelociRaptor, the next generation of PC enthusiasts' favorite 10,000 RPM SATA drive, is 35% faster and available in a 600 GB capacity. 10,000 RPM operating speed drives the fastest possible SATA drive performance. Perfect for performance enthusiast systems, workstations, and low-end servers. 300 GB capacity holds up to 60,000 digital photos, 75,000 MP3 files, and up to 36 hours of HD video. Ships in Certified Frustration-Free Packaging