Base Specification:
Caviar Blue 250GB 7200RPM SATA 3Gb/s 8MB Cache 3.5-Inch Hard Drive
WD2500AAJS-00L7A0 WESTERN DIGITAL 250GB 7200RPM SATA-300 8MB CACHE 3.5-INCH INTERNAL HARD DRIVECaviar Blue 250GB 7200RPM SATA 3Gb/s 8MB Cache 3.5-Inch Hard Drive
WD2500AAJS-00L7A0 WESTERN DIGITAL 250GB 7200RPM SATA-300 8MB CACHE 3.5-INCH INTERNAL HARD DRIVE