WD Blue
WD Blue 4TB SATA (WD40EZZX)
SATA 6Gb/s · 3.5" · 5,400 RPM · 128 MB · 4TB
MPNWD40EZZX
EAN718037905761
CategoryHard Disk Drives
Comparing hard drives? Open Comparison Tool →
Price Trend
Last updated: 2026-09-30Note: this chart shows historical reference pricing for trend insight only — it is not a live quote. To place an order or get current pricing, please contact us or your dedicated sales manager.
Full Specifications
Data sourced from WD product specifications
| Drive | |
| Series | Blue |
| Capacity | 4TB |
| Form Factor | 3.5" |
| Interface | SATA 6Gb/s |
| RPM | 5,400 RPM |
| Cache | 128 MB |
| Performance | |
| Sustained Transfer Rate | 180 MB/s |
| Reliability | |
| Power (Idle) | 2.9W |
| Power (Operating) | 4.5W |
| Product | |
| Brand | WD |
| Segment | Desktop |
| MPN | WD40EZZX |
| EAN | 718037905761 |
| Physical | |
| Weight | 0.55 kg |
| Package Dimensions | 17.3 x 12 x 5 cm |
Support & Downloads
WD Blue 4TB SATA Firmware Update
WD Support →WD Blue 4TB SATA Datasheet
WD Support →