Western Digital Caviar SE (WD3200AAJS) 320GB 8MB Cache 7200RPM SATA 3.0Gb/s 3.5in Internal Desktop Hard Drive [Renewed]- w/ 1 Year Warranty

320GB Capcity, 7200RPM, 8MB Buffer Size3.5-inch, SATA II 3.0 Gbps Desktop Hard DriveBest for Desktop PC/Mac or all-in-one PCs, Surveillance CCTV DVRPassed Factory Diagnostic Software RE-CERTIFIED by State-of-the-Art software - Full "Sector-by-Sector" test