Western Digital
WD Red 4TB 3.5" 5400rpm 64MB SATA WD40EFRX
76 990 Ft
gross price
Lowest price in the last 30 days: 73 990 Ft
Made to order · approx. 2 weeks
Item number: WD40EFRX
- ✓ 36-month warranty
- ✓ Fast delivery nationwide
- ✓ 14-day right of withdrawal
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More information: National Media and Infocommunications Authority →Specifications
| Product code | WD40EFRX |
| Product type | Merevlemez (HDD) |
| Manufacturer | Western Digital |
| Product family | WD Red (NAS), previous generation |
| Capacity | 4 TB |
| Format | 3,5" |
| Connector / interface | SATA III (6 Gb/s) |
| Rotation speed | 5400 rpm |
| Cache | 64 MB |
| Mounting | CMR |
| Workload | 180 TB / year |
| MTBF | up to 1,000,000 hours |
| Max. data transfer rate | 150 MB/s |
| Technology | NASware 3.0 |
| Operating temperature | 0 – 65 °C |
| Current successor model | WD40EFPX (WD Red Plus) |
| Dimensions (L×W×H) | 147 × 101,6 × 26,1 mm |
| Warranty | 36 months (manufacturer, 3 years) |
0 more technical details
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Description
The WD Red 4TB (WD40EFRX) is an earlier generation of WD's NAS series, featuring CMR recording. Designed for smaller 1-8 bay NAS devices, it is now typically chosen for expanding existing volumes or replacing drives. Current successor model: WD40EFPX.
Key Features
- 4 TB capacity, 3.5" form factor, SATA III (6 Gb/s)
- 5400 rpm class (IntelliPower), 64 MB cache
- CMR recording (not SMR), RAID compatible
- NASware 3.0 firmware, 3D Active Balance Plus
- Rated for 180 TB workload per year
- For 1-8 bay NAS systems, 24/7 operation
- 3-year manufacturer's warranty
