HGST 80GN 80GB ATA5 08K0635 用户手册
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产品代码
08K0635
Hitachi family of Travelstar 80GN hard disk drives specifications
Product name Travelstar 80GN Travelstar 80GN
Travelstar 80GN
Model name IC25N080ATMR04 IC25N040ATMR04
IC25N020ATMR04
Configuration
Interface ATA-6 ATA-6
ATA-6
Capacity (GB) 80 40
20
Sector size (bytes) 512 512
512
Recording zones 16 16
16
Data heads 4 2
1
Disks 2 1
1
Max. areal density (Gbits/sq.inch) 70 70
70
Performance
Data buffer (MB)
2
8 2
2
Rotational speed (rpm) 4,200 4,200
4,200
Latency (average ms) 7.1 7.1
7.1
Max. media transfer rate (Mbits/sec) 350 350
350
Max. interface transfer rate (MB/sec) 100MB/sec Ultra DMA mode-5 100MB/sec Ultra DMA mode-5
100MB/sec Ultra DMA mode-5
Seek time (ms)
Average (typical) 12 12
12
Track to track (typical) 2.5 2.5
2.5
Full stroke (typical) 23 23
23
Power
Requirement +5VDC(±5%) +5VDC(±5%)
+5VDC(±5%)
Dissipation (typical)
Startup (max. peak) 4.7 W 4.7 W
4.7W
Seek (average) 2.3 W 2.3 W
2.3W
Read (average) 2.1 W 2.0 W
2.0W
Write (average) 2.2 W 2.1 W
2.1W
Performance idle (average) 1.85 W 1.85 W
1.85W
Active idle (average) 0.95 W 0.85W
0.85W
Low power idle (average) 0.65 W 0.65W
0.65W
Standby (average) 0.25 W 0.25 W
0.25W
Sleep 0.1 W 0.1 W
0.1W
Power consumption efficiency (watts/GB) 0.008 0.016
0.033
Physical size
Height (mm) 9.5 9.5
9.5
Width (mm) 70 70
70
Depth (mm) 100 100
100
Weight (g) 99 95
95
Environmental characteristics
Operating
Ambient temperature 5° to 55° C 5° to 55° C
5° to 55° C
Relative humidity (non-condensing) 8% - 90% 8% - 90%
8% - 90%
Maximum wet bulb (non-condensing) 29.4° C 29.4° C
29.4° C
Shock (half sine wave) 200Gs (2ms) 200Gs (2ms)
200Gs (2ms)
Vibration (RMS)
Random (RMS) 0.67G (5 - 500Hz) 0.67G (5 - 500Hz)
0.67G (5 - 500Hz)
Swept sine 1G 0-P (5 - 500Hz) 1G 0-P (5 - 500Hz)
1G 0-P (5 - 500Hz)
Non-operating
Ambient temp -40° to 65° C -40° to 65° C
-40° to 65° C
Relative humidity (non-condensing) 5% - 95% 5% - 95%
5% - 95%
Maximum wet bulb (non-condensing) 40° C 40° C
40° C
Shock (half sine wave) 800Gs/1ms 800Gs/1ms
800Gs/1ms
Vibration (random (RMS)) 3.01G (5 - 500Hz) 3.01G (5 - 500Hz)
3.01G (5 - 500Hz)
Acoustics (A-Weighted Sound Power (Bels))
Idle (typical) 2.3 2.0
2.0
Op (typical) 2.7 2.4
2.4
Idle (maximum) 2.6 2.3
2.3
Op (maximum) 2.9 2.6
2.6