HGST 80GN 80GB ATA5 08K0635 Manuale Utente
Codici prodotto
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