WD My Book 4TB External Hard Drive - Black

Designed to not clutter up your desktop but still pack a powerful storage punch, the WD My Book is the easy-to-use future home of your digital library.

Drive Features

• USB version: 2.0/3.0 
• Storage capacity: 4 TB
• Security features included: Yes
• Compatible with: Windows 10/8/7, Mac OS X El Capitan, Yosemite or Mavericks
• Dimensions: 139.3mm x 170.6mm x 49mm