IBM DARA-212000, 4200 RPM, 12.07 GB IDE 2.5 HDD

Hard Disk Model: HITACHI IBM-DARA-212000 Disk Family: Travelstar 12GN Form Factor: 2.5" Capacity: 12.07GB Number Of Disks: 2 Number Of Heads: 4 Rotational Speed:4200 RPM Rotation Time: 14.29 ms Average Rotational Latency: 7.14 ms Disk Interface: Ultra-ATA/66 Buffer-Host Max. Rate: 66.6 MB/seconds Buffer Size: 416 KB Drive Ready Time (typical): 2.8 seconds Average Seek Time: 12 ms Track To Track Seek Time: 2.5 ms Full Stroke Seek Time: 23 ms Width: 69.85 mm (2.72 inch) Depth:100.2 mm (3.94 inch) Height: 9.5 mm (0.35 inch) Weight: 99 grams (0.22 pounds) Acoustic (Idle): 3.3 Bel Acoustic (Min performance and volume): 3.6 Bel Acoustic (Max performance and volume): 3.9 Bel Required Power For Spin up: 940 mA Power Required (Seek): 2.3 W Power Required (Idle): 0.37 W Power Required (Standby): 0.06 W Manufacturer: Hitachi Global Storage Technologies