



Refurbished WD 4TB My Book Desktop External Hard Disk (WDBBGB0040HBK)
Brand: Western Digital
Series: My Book
Model: WDBBGB0040HBK
Capacity: 4 TB
Interface: USB 3.0 (backward compatible with USB 2.0)
Form factor: 3.5-inch desktop
Security: 256-bit AES hardware encryption
Condition: Refurbished (3-month warranty)
Product Overview
The WD My Book WDBBGB0040HBK is a 4 TB desktop external hard drive built for high-capacity backup and everyday storage. It connects over SuperSpeed USB 3.0 and combines dependable Western Digital reliability with automatic backup software and password protection, making it a practical choice for home, office and creative use. This unit is supplied in refurbished condition and carries a 3-month store warranty.
Key Features
- Brand: Western Digital
- Series: My Book
- Model: WDBBGB0040HBK
- Capacity: 4 TB
- Form factor: 3.5-inch desktop drive
- Interface: USB 3.0 (SuperSpeed, up to 5 Gbps), backward compatible with USB 2.0
- Security: 256-bit AES hardware encryption with password protection
- Software: WD Backup, WD Security and WD Drive Utilities
- Power: external AC adapter
- Colour: Black
- Compatibility: Windows PC, reformattable for macOS
Performance and Reliability
My Book delivers a roomy 4 TB capacity over a SuperSpeed USB 3.0 connection, so large photo libraries, video projects and system backups transfer smoothly. The drive ships with WD Backup for automatic, scheduled backups and works seamlessly with Windows.
Security and Software
Built-in 256-bit AES hardware encryption together with WD Security password protection helps keep your files private. WD Drive Utilities lets you run diagnostics, set a sleep timer and manage the drive with ease.
Ideal For
- Desktop backups and archives
- Storing large media libraries
- Home and office data storage
- Everyday computing
General
- Connectivity TechnologyUSB
- Hard Drive Connection TypeUSB 3.0
- Compatible DevicesDesktop
- Data Transfer RateUp to 2,499 Mbit/s
- Read SpeedUp to 495 MB/s
- Special FeaturesPassword Protection
Storage
- Type Of StorageHDD
- Capacity4 TB
- Digital Storage Capacity1,005 GB & above
Size
- Item Width Shorter Edge3 to 4.9 cm
- Item thickness from front to back8 cm & above
- Item Length Longer Edge13 cm & above
Performance & Design
- Write SpeedUp to 150 MB/s
- Form Factor3.5 inch Desktop
- Interface VersionUSB 3.0 / 3.2 Gen1
- Power SourceExternal Adapter
- EncryptionHardware AES-256
- ColorBlack
- Warranty Duration3 Months



