Seagate ST9750423AS, 5400RPM, 3.0Gp/s, 750GB SATA 2.5 HDD

Hard Disk Model SEAGATE ST9750423AS Disk Family Momentus 5400 750423 Form Factor 2.5" Capacity 750 GB (750 x 1 000 000 000 bytes) 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 Serial-ATA/300 Buffer-Host Max. Rate 300 MB/seconds Buffer Size 16384 KB Drive Ready Time (typical) 3.6 seconds Average Seek Time 11 ms Track To Track Seek Time 1.5 ms Full Stroke Seek Time 27 ms Width 69.85 mm (2.75 inch) Depth 100.35 mm (3.95 inch) Height 9.5 mm (0.37 inch) Weight 115 grams (0.25 pounds) Acoustic (Idle) 2.3 Bel Acoustic (Min performance and volume) 2.5 Bel Acoustic (Max performance and volume) 3.0 Bel Required Power For Spinup 1200 mA Power Required (Seek) 2.4 W Power Required (Idle) 1.2 W Power Required (Standby) 0.36 W Manufacturer Seagate Technology