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💼 Secure your digital empire with WD My Book — storage that works as hard as you do.
The Western Digital My Book 4TB External Hard Drive combines massive desktop storage with ultra-fast USB 3.0 connectivity and advanced 256-bit AES hardware encryption. Designed for professionals who demand reliability and security, it offers seamless compatibility with Windows and Mac systems, effortless automatic backup options, and trusted WD durability. Perfect for safeguarding your valuable data and media collections with style and confidence.








| ASIN | B01NBQPWF9 |
| Best Sellers Rank | #2,951 in Computers & Accessories ( See Top 100 in Computers & Accessories ) #14 in External Hard Disks |
| Box Contents | Desktop Hard Drive, USB 3.0 Cable, AC Adapter, WD Backup, WD Security and WD Drive Utilities Software, Quick Install Guide |
| Brand Name | Western Digital |
| Cache Memory Installed Size | 1 |
| Color | Black |
| Compatible Devices | Desktop, Laptop |
| Country of Origin | Thailand |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,807) |
| Data Transfer Rate | 30 Megabits Per Second |
| Digital Storage Capacity | 4 TB |
| Enclosure Material | plastic |
| Form Factor | 3.5-inch |
| Hard Disk Form Factor | 3.5 Inches |
| Hard Disk Interface | USB 2.0/3.0 |
| Hard Disk Rotational Speed | 7200 |
| Hard Disk Type | Mechanical Hard Disk |
| Hard-Drive Size | 4 TB |
| Hardware Connectivity | USB |
| Hardware Platform | Mac, PC |
| Importer Contact Information | Rashi Peripherals Pvt Ltd.,Rashi Complex A Bldg, Survey 186, Dongaripada, Poman, Vasai-E,thane, Maharashtra-401208 |
| Installation Type | External Hard Drive |
| Item Dimensions L x W x Thickness | 17.1L x 13.9W x 4.9Th Centimeters |
| Item Type Name | MY Book |
| Item Weight | 1000 Grams |
| Manufacturer | World Electric (Thailand) Limited,, World Electric (Thailand) Limited, 236 Moo 2 , Ban Bueng , Ban Beueng District , ChonBuri 20170 , Thailand . |
| Manufacturer Contact Information | World Electric (Thailand) Limited, 236 Moo 2 , Ban Bueng , Ban Beueng District , ChonBuri 20170 , Thailand . |
| Manufacturer Part Number | WDBBGB0040HBK-BESN |
| Model Name | My Book |
| Model Number | WDBBGB0040HBK-BESN |
| Network Connectivity Technology | USB |
| Number of Items | 1 |
| Packer Contact Information | World Electric (Thailand) Limited, 236 Moo 2 , Ban Bueng , Ban Beueng District , ChonBuri 20170 , Thailand . |
| Product Features | Password Protection |
| Specific Uses For Product | Personal |
| UPC | 718037850542 |
| Unit Count | 4 Count |
| Warranty Description | DIRECT MANUFACTURER WARRANTY FOR 3 YEARS |
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