320GB Seagate Momentus (with 4Gb SLC SSD) XT 7200rpm/32MB...

Hard Disk Model
SEAGATE ST93205620AS
Disk Family
Momentus XT 3205620
Form Factor
2.5″
Capacity
320 GB (320 x 1 000 000 000 bytes)
Number Of Disks
2
Number Of Heads
3
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
32768 KB
Drive Ready Time (typical)
4.5 seconds
Average Seek Time
11 ms
Track To Track Seek Time
1.5 ms
Width
69.85 mm (2.75 inch)
Depth
100.35 mm (3.95 inch)
Height
9.5 mm (0.37 inch)
Weight
110 grams (0.24 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