2.13 | Reliability |
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Measurement type | Specification | |
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Nonrecoverable read errors | 1 per 1014 bits read, max. | |
Mean time between failures | 330,000 | |
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| At nominal power, 25°C ambient temperature. |
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| Max case temperature: 60°C at the case measurement location shown in |
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| Figure 4. |
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Load/Unload (U/UL) |
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25°C, 50% relative humidity | 300,000 | |
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| 20,000 hard power on/off cycles |
32°C, 80% relative humidity | 100,000 | |
5°C, 80% relative humidity | 20,000 hard power on/off cycles | |
5°C, 10% relative humidity |
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55°C, 16% relative humidity |
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Service Life | 5 Years | |
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Warranty |
| 1 Year |
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2.14Agency certification
2.14.1Safety certification
The drives are recognized in accordance with UL 1950 and CSA C22.2 (950) and meet all applicable sections of IEC950 and EN 60950 as tested by TUV North America.
2.14.2Electromagnetic compatibility
Hard drives that display the CE mark comply with the European Union (EU) requirements specified in the Elec- tromagnetic Compatibility Directive (89/336/EEC). Testing is performed to the levels specified by the product standards for Information Technology Equipment (ITE). Emission levels are defined by EN 55022, Class B and the immunity levels are defined by EN 55024.
Seagate uses an independent laboratory to confirm compliance with the EC directives specified in the previous paragraph. Drives are tested in representative
Momentus 4200 | 13 |