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Seagate ST940817SM, 5400RPM, 1.5Gp/s, 40GB SATA 2.5 HDD
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Hitachi HTS545032B9SA02 TravelStar 5K500.B 320GB 2.5" SATA II (3.0Gb/s) Laptop
Learn MoreHard Disk Model
HITACHI HTS545032B9SA02
Disk Family
Travelstar 5K500.B
Form Factor
2.5"
Capacity
320 GB (320 x 1 000 000 000 bytes)
Number Of Disks
2
Number Of Heads
3
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
8192 KB
Average Seek Time
12 ms
Track To Track Seek Time
1 ms
Full Stroke Seek Time
20 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
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