Hard Disk Model |
SEAGATE ST3320620AS |
Disk Family |
Barracuda 7200 |
Form Factor |
3.5" |
Capacity |
320 GB |
Number Of Disks |
2 |
Number Of Heads |
4 |
Rotational Speed |
7200 RPM |
Rotation Time |
8.33 ms |
Average Rotational Latency |
4.17 ms |
Disk Interface |
Serial-ATA/300 |
Buffer-Host Max. Rate |
300 MB/seconds |
Buffer Size |
16384 KB |
Drive Ready Time (typical) |
15 seconds |
Average Seek Time |
8.5 ms |
Track To Track Seek Time |
0.8 ms |
Width |
101.6 mm |
Depth |
146.99 mm |
Height |
26.1 mm |
Weight |
635 grams |
Acoustic (Idle) |
2.7 Bel |
Acoustic (Min performance and volume) |
2.9 Bel |
Acoustic (Max performance and volume) |
2.9 Bel |
Required Power For Spinup |
2800 mA |
Power Required (Seek) |
12.8 W |
Power Required (Idle) |
7.20 W |
Power Required (Standby) |
0.80 W |
Manufacturer |
Seagate Technology |
Capacity: 320GB
Speed: 7,200RPM
Interface Types: SATA
Form Factor: 3.5inx1.0in LFF Hard Drive
Sector Size: 512 / 512e
Average Seek Time: 4.16
Electrical Interface: SATA 300 - 3.0Gbps
On-Board Cache: 16MB