HGST 40GN 40GB IDE 4200rpm 07N8327 ユーザーズマニュアル
製品コード
07N8327
Hitachi family of Travelstar 60GH and 40GN hard disk drives specifications
Product name Travelstar 60GH Travelstar 60GH* Travelstar 40GN Travelstar 40GN*
Model name IC25T060ATCS05 IC25T060ATCX05 IC25N040ATCS04 IC25N040ATCX04
IC25N030ATCS04 IC25N030ATCX04
IC25N020ATCS04 IC25N020ATCX04
* Enhanced Availability Model IC25N010ATCS04 IC25N010ATCX04
Configuration
Interface ATA-5 ATA-5 ATA-5 ATA-5
Capacity (GB) 60 60 40, 30, 20, 10 40, 30, 20, 10
Sector size (bytes) 512 512 512 512
Recording zones 16 16 16 16
Data heads 8 8 4, 3, 2, 1 4, 3, 2, 1
Disks 4 4 2, 2, 1, 1 2, 2, 1, 1
Max. areal density (Gbits/sq.inch) 28 28 34 34
Performance
Data buffer (MB)
2
2 2 2 2
Rotational speed (rpm) 5,400 5,400 4,200 4,200
Latency (average ms) 5.5 5.5 7.1 7.1
Max. media transfer rate (Mbits/sec) 262 262 245 245
Max. interface transfer rate (MB/sec) 100MB/sec Ultra DMA mode-5 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 12
Track to track (typical) 2.5 2.5 2.5 2.5
Full stroke (typical) 23 23 23 23
Reliability
Error rate (non-recoverable) < 1 per 10
13
bits transferred < 1 per 10
13
bits transferred < 1 per 10
13
bits transferred < 1 per 10
13
bits transferred
Load/Unload cycle 300,000 300,000 300,000 300,000
DFT (Drive Fitness Test) Enabled Enabled Enabled Enabled
Recommended power-on hours (monthly) 333 732 333 732
Max. read/write duty cycle <20% <50% <20% <50%
Power
Requirement +5VDC(±5%) +5VDC(±5%) +5VDC(±5%) +5VDC(±5%)
Dissipation (typical)
Startup (max. peak) 5.0 W 5.0 W 4.7 W 4.7 W
Seek (average) 2.6 W 2.6 W 2.3 W 2.3 W
Read (average) 2.5 W 2.5 W 2.1 W, 2.1 W, 2.0 W, 2.0 W 2.1 W, 2.1 W, 2.0 W, 2.0 W
Write (average) 2.7 W 2.7 W 2.2 W, 2.2 W, 2.1 W, 2.1 W 2.2 W, 2.2 W, 2.1 W, 2.1 W
Performance idle (average) 2.0 W 2.0 W 1.85 W 1.85 W
Active idle (average) 1.3 W not applicable 0.95 W, 0.95 W, 0.85 W, 0.85 W not applicable
Low power idle (average) 0.9 W not applicable 0.65 W not applicable
Standby (average) 0.25 W 0.25 W 0.25 W 0.25 W
Sleep 0.1 W 0.1 W 0.1 W 0.1 W
Power consumption efficiency 0.015 0.015 0.016, 0.022, 0.033, 0.065 0.016, 0.022, 0.033, 0.065
(watts/GB)
Physical size
Height (mm) 12.5 12.5 9.5 9.5
Width (mm) 70 70 70 70
Depth (mm) 100 100 100 100
Weight (g) 155 155 99, 99, 95, 95 99, 99, 95, 95
Environmental characteristics
Operating
Ambient temperature 5° to 55° C 5° to 40° C 5° to 55° C 5° to 40° C
Relative humidity (non-condensing) 8% - 90% 8% - 90% 8% - 90% 8% - 90%
Maximum wet bulb (non-condensing) 29.4° C 29.4° C 29.4° C 29.4° C
Shock (half sine wave) 150Gs (2ms) 150Gs (2ms) 200Gs (2ms) 200Gs (2ms)
Vibration (RMS)
Random (RMS) 0.67G (5 - 500Hz) 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) 1G 0-P (5 - 500Hz)
1G (300Hz) - 0.33G (350Hz) 1G (300Hz) - 0.33G (350Hz)
0.33G (350 - 500Hz) 0.33G (350 - 500Hz)
Non-operating
Ambient temp -40° to 65° C -40° to 65° C -40° to 65° C -40° to 65° C
Relative humidity (non-condensing) 5% - 95% 5% - 95% 5% - 95% 5% - 95%
Maximum wet bulb (non-condensing) 40° C 40° C 40° C 40° C
Shock (half sine wave) 700Gs/1ms 700Gs/1ms 800Gs/1ms 800Gs/1ms
Vibration (random (RMS)) 3.01G (5 - 500Hz) 3.01G (5 - 500Hz) 3.01G (5 - 500Hz) 3.01G (5 - 500Hz)
Acoustics (A-Weighted Sound Power (Bels))
Idle (typical) 2.5 2.5 2.4, 2.4, 2.1, 2.1 2.4, 2.4, 2.1, 2.1
Op (typical) 3.5 3.5 3.1, 3.1, 2.7, 2.7 3.1, 3.1, 2.7, 2.7