HGST
Dissipation | 4.7 W | 4.7 W | 4.7 W | 5.0W | 5.0W |
Startup |
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current |
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(peak, max.) |
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Seek (avg.) | 2.3 W | 2.3 W | 2.3 W | NA | NA |
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Read (avg.) | 2.1 W | 2.1 W | 2.1 W | 2.0W | 2.0W |
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Write (avg.) | 2.2 W | 2.2 W | 2.2 W | 2.0W | 2.0W |
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Performance | 1.85 W | 1.85 W | 1.85 W | NA | NA |
idle (avg.) |
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Active idle | 0.85 W | 0.85 W | 0.85 W | 0.85W | 0.85W |
(avg.) |
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Low power | 0.65 W | 0.65 W | 0.65 W | 0.60W | 0.60W |
idle (avg.) |
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Standby | 0.25 W | 0.25 W | 0.25 W | 0.2W | 0.2W |
(avg.) |
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Sleep | 0.1 W | 0.1 W | 0.1 W | 0.1W | 0.1W |
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Power | 0.016 | 0.011 | 0.008 | NA | NA |
consump. |
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efficiency |
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index (W/ |
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GB) |
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Physical size |
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Height (mm) | 9.5 | 9.5 | 9.5 | 9.5 | 9.5 |
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Width (mm) | 70 | 70 | 70 | 70 | 70 |
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Depth (mm) | 100 | 100 | 100 | 100 | 100 |
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Weight - | 95 | 99 | 99 | 102 | 102 |
typical (g) |
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Environmental characteristics |
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Ambient | 5 ° to 55° C | 5° to 55° C | 5° to 55° C | 5° to 55° C | 5° to 55° C |
temperature |
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Relative | 8% - 90% | 8% - 90% | 8% - 90% | NA | NA |
humidity |
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(non- |
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condensing) |
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Maximum | 29.4 ° C | 29.4 ° C | 29.4 ° C | NA | NA |
wet bulb |
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(non- |
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condensing) |
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Shock (half | 200G/2ms | 200G/2ms | 200G/2ms | 300 G / 2ms, | 300 G / 2ms, |
sine wave) |
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| 160G / 1ms | 160G / 1ms |
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Vibration | 0.67 G (5 - 500 | 0.67 G (5 - 500 | 0.67 G (5 - 500 | NA | NA |
(random | Hz) | Hz) | Hz) |
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(RMS)) |
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Swept sine | 1 G 0 - P (5 - | 1 G 0 - P (5 - | 1 G 0 - P (5 - | NA | NA |
| 500 Hz) | 500 Hz) | 500 Hz) |
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Ambient | |||||
temp |
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40 | Chapter 1 |