
Western Digital
Western Digital WDBAAG0020HCH-NESN My Book 2TB External Hard Drive for Mac
★★★★★
Reliable 2TB Mac-formatted external storage with automatic backup and hardware encryption for peace of mind.
$249.99*
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✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Key Features
Instant storage for your Mac
Formatted for Mac HFS+
Compatible with Apple Time Machine
Backing up photos, music, video, or any files
Specifications
Brand
Western Digital
Model
WDBAAG0020HCH-NESN
Capacity
2 TB
Interface
USB 2.0
File System
HFS+ Journaled (Mac formatted)
Encryption
256-bit Hardware AES Encryption
Security
Password Protection with Drive Lock
Backup Software
WD SmartWare
Time Machine Compatible
Yes
OS Compatibility
Mac OS X Tiger, Leopard, Snow Leopard
Form Factor
Desktop External Hard Drive
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Check on Amazon →Pros & Cons
👍 Pros
- Pre-formatted for Mac HFS+ so it works immediately without setup
- Includes 256-bit hardware encryption and password protection for data security
- WD SmartWare offers automatic continuous backup with a visual interface
- Large 2TB capacity handles extensive photo, video, and music libraries
- Compatible with Apple Time Machine for native macOS backup integration
👎 Cons
- USB 2.0 interface results in significantly slower transfer speeds compared to modern USB 3.0 drives
- Only supports older Mac OS X versions out of the box and may need reformatting for newer macOS releases
- Desktop form factor requires an external power supply, limiting portability
- WD SmartWare is Mac-only and has been discontinued, reducing long-term software support
Frequently Asked Questions
Does the My Book for Mac work with Time Machine out of the box?
Yes, it comes pre-formatted in HFS+ Journaled and is fully compatible with Apple Time Machine without any reformatting.
What type of connection does this drive use?
It connects via USB 2.0, which is widely compatible with Mac systems but transfers data at slower speeds compared to USB 3.0 or Thunderbolt drives.
Does this drive include any built-in security features?
Yes, it offers password protection and 256-bit hardware-based AES encryption through the WD SmartWare software to keep your data secure.
Which Mac operating systems are supported?
It supports Mac OS X Tiger, Leopard, and Snow Leopard. Later macOS versions may require reformatting or additional configuration.
Can the WD SmartWare software run continuous backups automatically?
Yes, WD SmartWare provides automatic continuous backup with a visual control center so you can monitor which files are protected at a glance.