Hitachi HTS548080M9AT00, 5400RPM, 80GB IDE 2.5 HDD

Hard Disk Model: HTS548080M9AT00 Disk Family: Travelstar 5K80 Form Factor: 2.5" Capacity: 80 GB Number Of Disks: 2 Number Of Heads: 4 Rotational Speed: 5400 RPM Rotation Time: 11.11 ms Average Rotational Latency: 5.56 ms Disk Interface: Ultra-ATA/100 IDE Buffer-Host Max. Rate: 100 MB/seconds Buffer Size: 8192 KB Average Seek Time: 12 ms Track To Track Seek Time: 2.5 ms Full Stroke Seek Time: 23 ms Width: 70 mm (2.76 inch) Depth: 100 mm (3.94 inch) Height: 9.5 mm (0.37 inch) Weight: 102 grams (0.22 pounds) Acoustic (Idle): 2.4 Bel Acoustic (Min performance and volume): 2.6 Bel Acoustic (Max performance and volume): 2.6 Bel Required Power For Spinup: 900 mA Power Required (Seek): 1.7 W Power Required (Idle): 0.8 W Power Required (Standby): 0.2 W Manufacturer: Hitachi Global Storage Technologies