Western Digital My Book 4TB USB 3.0 External Hard Drive (Black)

Western DigitalSKU: WDBBGB0040HBK-NESN



Trusted and loved high-capacity storage. Reimagined design.

Compact outside. Powerful inside. Store massive amounts of photos, videos, music and documents with My Book desktop storage. My Book™ is trusted, desktop storage designed to complement your personal style with a massive amount of space to store all your photos, videos, music and documents. Perfectly paired with WD Backup™ software, Apple's Time Machine backup software and password protection, the My Book drive helps keep your files safe.

Complete Backup

Equipped with WD Backup software for Windows and Apple Time Machine compatibility for Mac, the My Book desktop hard drive can back up your photos, videos, music and documents. The My Book desktop hard drive also works great with Acronis® True Image™ WD Edition software to schedule full system backups.

Password Protection

With built-in 256-bit AES Hardware Encryption with WD Security software, just set your own personalized password to help keep your content private and safe.

WD Reliability

Millions of people around the world trust their data to My Book desktop storage. Designed to meet WD’s demanding requirements for durability, shock tolerance and long-term reliability, we back up (pun intended!) the trusted My Book desktop storage with a 2-year limited warranty.

Technical Specifications:

Formatted exFAT for out-of-the-box compatibility with Windows and Mac. Operating System: Windows® 10, Windows 8, Windows 7, Mac OS X El Capitan, Yosemite or Mavericks. May require reformatting for other operating systems. Compatibility may vary depending on user’s hardware configuration and operating system.

  • Interface: USB 3.0 / USB 2.0 compatible
  • Serial Transfer Rate Serial Bus Transfer Rate (USB 3.0): 5 Gb/s (Max)
  • Capacity: 4 TB
  • Metric Height: 170.60 mm
  • Metric Depth: 139.30 mm
  • Metric Width: 49.0 mm
  • Metric Weight: 1.00 kg
  • Temperature (Metric) Operating: 5° C to 35° C
  • Temperature (Metric) Non-operating: -20° C to 65° C
  • Power Dissipation AC Input Voltage: 100-240 VAC
  • Power Dissipation AC Input Frequency: 47-63 Hz

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