WD My Book 4 TB External Hard Disk Drive (HDD) (Black)

General :-

Sales Package --- 1 Desktop Hard Drive, USB 3.0 Cable, AC Adapter, WD Discovery Software with WD Backup, WD Security and WD Drive Utilities, Quick Install Guide
Model Name --- My Book WDBBGB0040HBK-BESN
Type --- HDD
Capacity --- 4 TB
Color --- Black
System Requirements --- Windows, Mac
Form Factor --- Desktop