WESTERN DIGITAL WD1200BEVS Hard Drive Western Digital Scorpio 120 GB SATA/150 Notebook Hard Drive General Features: 120 GB capacity Serial ATA interface SATA/150 5400 RPM spindle speed 8 MB buffer 5.5 ms average latency 12 ms average read seek time ShockGuard for protection WhisperDrive to yield on the quietest drives on the market 9.5 mm drive height 2.5-inch form factor