Western Digital My Book for Mac Essential 2TB External USB 3.0 Drive

Item # WDBYCC0020HBK (Part # WDBYCC0020HBK-NESN)
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Item Description:
Ultra-fast data transfers with USB 3.0, Compatibility with Apple Time Machine makes backups easier than ever , Password protection with hardware encryption keep your private stuff private , High capacity with plenty of room for your creative endeavors

My Book for Mac desktop storage features ultra-fast USB 3.0 connectivity, is formatted for Mac, compatible with Apple Time Machine, and offers password protection with hardware encryption.

Ultra-fast transfer rates - My Book for Mac desktop storage features SuperSpeed USB 3.0 for ultra-fast data transfer rates. Connect this drive to a SuperSpeed USB 3.0 port to access and save files in record time.

Universal connectivity ? With this drive you get connectivity with the latest USB 3.0 devices as well as backward compatibility with USB 2.0 devices.

High capacity in a sleek design ? With up to 3 TB capacity, there?s plenty of room to store and protect your creative endeavors and your photos, videos and music.

Fast, seamless Time Machine backup ? Back up your files quickly and easily with Apple Time Machine.

HFS+ Journaled ? Works right out of the box with Max OS X 10.5 or later operating systems. Can be reformatted for Windows operating systems.

WD Security ? WD Security software allows you to set password protection and hardware encryption for your drive to protect your files from unauthorized use or access.

WD Drive Utilities ? Register your drive, set drive timer, run diagnostics and more using WD Drive Utilities.


  • Ultra-fast USB 3.0 connectivity
  • Works with Apple Time Machine
  • Password protection with hardware encryption
  • Formatted HFS+ J to work out of the box with Mac OS X


Average latency:  n/a 
Average read seek:  n/a 
Battery:  n/a 
Cache/Buffer:  n/a 
Data transfer rate:  5 Gb/s (maximum) in USB 3.0 mode and 480 Mb/s (maximum) in USB 2.0 mode 
Interface:  USB 3.0 and 2.0 
Rotational Speed:  n/a 
Write Speed:  n/a 

Product Dimensions

Height: 6.69 in (170 mm) 
Length: 5.51 in (140 mm) 
Width:  1.97 in (50 mm) 
Weight: 2 TB - 1.96 lb (0.89 kg)
Environmental Specifications 

Operating Temperature:  5 degrees C to 35 degress C
Non-op Temperature:  -20 degrees C to 65 degrees C 

Power Specifications

AC input voltage:  100 -- 240V 
AC input frequency:  47 -- 63 Hz

This Kit Includes: