Disk catalogue (Polish): 2295
Western Digital WD RED WD40EFRX
4000 GB, 64 MB, SATA 6Gb
Technical specifications
| Drive type | magnetyczne |
|---|---|
| Manufacturer | Western Digital |
| Model | WD RED |
| Part number | WD40EFRX |
| Capacity | 4000 GB |
| Form factor | 3.5 " |
| Interface | SATA 6Gb |
| Rotation speed | 5400 rpm |
| Cache memory | 64 MB |
| Operating shock resistance | 65 G |
| Non-operating shock resistance | 250 G |
| Mean time between failures | 1000000 h |
| Operating temperature | 0-70 st. C |
| Native Command Queuing | Yes |
| Perpendicular magnetic recording | Yes |
| Idle power consumption | 3.3 W |
| Operating power consumption | 4.5 W |
| Noise level | 25 dB |
| Dimensions | 147x101.6x26.1 |
| Weight | 680 g |
| Production year | 2014 |
Disk tests
Number of disk tests: 1
Latest three tests
| Author | Disk tests |
|---|---|
| pr3cyl |  |
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