Western Digital WD Red Plus 4TB 3.5" SATA III NAS HDD WD40EFPX
| Brand | Western Digital |
|---|---|
| Product Family | WD Red Plus |
| Product Type | Internal Hard Disk Drive |
| HDD Type | NAS Hard Drive |
| Model | WD40EFPX |
| Storage Capacity | 4TB |
| HDD Interface | SATA III |
| Interface Transfer Rate | 6 Gb/s |
| Form Factor | 3.5-inch |
| Recording Technology | CMR (Conventional Magnetic Recording) |
| Rotational Speed | 5400 RPM |
| Cache Memory | 256MB |
| Maximum Internal Transfer Rate | 180 MB/s |
| Native Command Queuing | Yes |
| Advanced Format | Yes |
| RAID Support | Yes |
| NAS Bay Compatibility | Up to 8 bays |
| Annual Workload Rate | 180TB/year |
| MTBF | 1,000,000 hours |
| Load/Unload Cycles | 600,000 |
| Non-recoverable Read Errors | Less than 1 in 10^14 bits read |
| Operating Temperature | 0°C to 65°C |
| Non-operating Temperature | -40°C to 70°C |
| Operating Voltage | 5V DC / 12V DC |
| Connector | SATA Data and SATA Power |
| Product Weight | 570g |
| Product Dimensions | 2.62 × 10.16 × 14.71 cm (H × W × L) |
| Packaging Weight | 0.655 kg |
| Packaging Dimensions | 6.10 × 13.72 × 20.57 cm(H × W × L) |
| MPN | WD40EFZZ |
|---|---|
| GTIN / EAN / UPC | 718037905754, 0718037905754 |
