Western Digital WD Red Plus - WD40EFPX - 4TB 3.5" NAS HDD, SATA III 6Gb/s, 256MB Cache, 5400 RPM
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WD Red Plus WD40EFPX 4TB 3.5″ NAS HDD — SATA III 6Gb/s, 256MB cache, 5400 RPM, CMR, optimized for 24/7 NAS use and 180 TB/yr workload.
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Western Digital Red Plus . HDD capacity: 4 TB. HDD speed: 5400 RPM. Storage drive buffer size: 256 MB. HDD size: 3.5″. Interface: Serial ATA III
| HDD capacity | 4 TB |
| HDD speed | 5400 RPM |
| Storage drive buffer size | 256 MB |
| HDD size | 3.5" |
| Interface | Serial ATA III |
| Type | HDD |
| Component for | NAS |
| HDD interface transfer rate | 6 Gbit/s |
| Feature | Native Command Queuing (NCQ) |
| Start/stop cycles | 600000 |
| Workload rate limit | 180 TB/year |
| Noise level (idle) | 23 dB |
| Mean time between failures (MTBF) | 1000000 h |
| Power consumption (standby) | 0.3 W |
| Power consumption (idle) | 3.1 W |
| Operating temperature (T-T) | 0 - 65 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating shock | 70 G |
| Non-operating shock | 250 G |
| Width | 101.6 mm |
| Height | 26.1 mm |
| Depth | 147 mm |
| Weight | 570 g |
| Quantity per pack | 1 pc(s) |
| Compliance certificates | RoHS |
