Western Digital My Book 4TB External Hard Drive
MPN WDBBGB0040HBK · Brand WESTERN DIGITAL (WD) · 3.5"
The WD My Book 4TB external desktop hard drive offers USB 3.0 connectivity, built-in 256-bit AES hardware encryption, and Windows/Mac compatibility — backed by a 3-year limited warranty
Inclusive of GST · GST invoice available
Overview
The Western Digital My Book 4TB Desktop External Hard Drive (WDBBGB0040HBK) offers a reliable, high-capacity storage solution for users who need a dedicated home for their growing photo, video, music, and document libraries. Housed in a compact 3.5-inch desktop form factor, it connects to your computer via USB 3.0 for fast data transfers while remaining backward compatible with USB 2.0 ports. One of the standout features is the built-in 256-bit AES hardware encryption paired with WD Security software. Once password protection is enabled, your data remains private without relying on software-based encryption that can be bypassed. This makes the My Book a practical choice for anyone storing sensitive personal or professional files. Backup is seamless on both Windows and macOS. Windows users can use the included WD Backup software to schedule automatic backups of selected folders, or leverage Acronis True Image WD Edition for full-system image backups. Mac users will find the drive is compatible with Apple Time Machine straight out of the box. The drive ships pre-formatted in exFAT, providing immediate out-of-the-box compatibility with both operating systems without reformatting. WD Discovery software is also included, allowing you to connect to popular cloud and social services such as Dropbox, Google Drive, and Facebook, so you can import and consolidate your online content to the drive for long-term preservation. WD Drive Utilities rounds out the software bundle for drive management and diagnostics. Designed and tested to meet WD's own durability, shock tolerance, and reliability requirements, the My Book 4TB is backed by a 3-year limited warranty, offering peace of mind over the long term. Key Verified Specifications: - Model: WDBBGB0040HBK - Series: My Book - Capacity: 4 TB - Form Factor: 3.5-inch desktop - Interface: USB 3.0 (USB 2.0 backward compatible) - Encryption: 256-bit AES hardware encryption - File System (out of box): exFAT - Compatible OS: Windows 10, Windows 8.1, Windows 7; macOS High Sierra, Sierra, El Capitan - Dimensions: 5.48" x 1.93" x 6.72" - In the Box: Desktop hard drive, USB 3.0 cable, AC adapter, WD Discovery software (includes WD Backup, WD Security, WD Drive Utilities), Quick install guide - Warranty: 3-year limited
Datasheet
| Warranty | 3 Years |
|---|---|
| Capacity | 4TB |
| Form Factor | 3.5" |
| Interface | USB 3.0, USB 2.0 |
| Series | My Book |




