




💼 Secure your digital empire with speed and space!
The Western Digital My Book 4TB External Hard Drive combines ultra-fast USB 3.0 transfer speeds with massive 4TB mechanical storage and integrated Acronis True Image backup software, delivering a reliable, professional-grade solution for secure, high-capacity data management.








| Brand | WD |
| Product Dimensions | 13.97 x 4.83 x 17.02 cm; 1.03 kg |
| Item model number | WDBFJK0040HBK-NESN |
| Manufacturer | Western Digital |
| Series | WDBFJK0040HBK |
| Colour | Black |
| Form Factor | 3.5-inch |
| Standing screen display size | 6.7 Inches |
| Hard Drive Size | 4000 GB |
| Hard Disk Description | Mechanical Hard Disk |
| Hard Drive Interface | USB 3.0 |
| Connectivity Type | Wireless |
| Power Source | USB |
| Are Batteries Included | No |
| Item Weight | 1.03 kg |
| Guaranteed software updates until | unknown |
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