WD My Book Desktop External Hard Drive 4TB
- 4TB desktop HDD
- 256-bit AES hardware encryption, password
- Backup software with scheduling
- USB 3.0 (5 Gbps), USB 2.0 compatible
- External power adapter included
- NTFS formatted, Mac needs reformat
- 6.69 x 5.47 x 1.93 in, 1 kg
Updated 25 days ago · Based on the Amazon listing and published specifications, not hands-on testing.
A secure desktop backup drive with hardware encryption and scheduled backup software for a home or office PC. It needs wall power and reformatting for Mac use.
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ASIN: B01LZHJ77QCategory: External Hard Drives
Overview
Backing up a desktop PC on a schedule is what this WD My Book is set up for, with WD Backup software and hardware encryption behind a password. It rests beside the computer on its own power supply and connects over USB.
Hardware encryption and scheduled backups protect against theft and accidental deletion. It ships formatted for Windows, so Mac users reformat before use, and it must stay near an outlet.
Who it's for
Families and small offices protecting documents, photos and music on Windows. Mac users can use it after reformatting, and travelers need a portable drive.
Pros and cons
- Scheduled backup software
- Auto unlock option
- USB 2.0 compatible
- Drive utilities included
- Needs wall power
- NTFS formatted, Mac needs reformat
- Warranty not listed
Performance notes
Encryption runs in the drive's hardware, so it adds protection without slowing the computer. Backups run at the times you set, catching changes regularly. Transfer speed is bounded by the spinning disk.
Specifications
| Brand | Western Digital |
|---|---|
| Dimensions & fit | |
| Item weight | 1 kg |
| Item Dimensions L x W x Thickness | 6.69 x 5.47 x 1.93 inches |
| Capacity & performance | |
| Digital Storage Capacity | 4 TB |
| Construction & materials | |
| Color | Black |
| Compatibility & installation | |
| Hard Disk Interface | USB 3.0 (5 Gbps), USB 2.0 compatible |
| Compatible Video Game Console Models | Xbox Series S |
| Compatible Devices | Windows (NTFS); Mac after reformat |
| Included components | |
| Included components | My Book drive, USB 3.0 cable, power supply, WD Backup, WD Security and WD Drive Utilities software, quick installation guide |
| Other details | |
| Hard Disk Form Factor | 3.5 inches |
| Additional Features | 256-bit AES hardware encryption, password protection, external power adapter |
Frequently asked questions
Does the WD My Book 4TB work with Mac?
It is formatted NTFS for Windows and requires reformatting for Mac OS X.
Can the WD My Book unlock automatically?
Yes. You can set it to automatically unlock on your computer so you do not enter the password every time.
Does the WD My Book need a power adapter?
Yes. A power supply is included.
Can I schedule backups on the WD My Book?
Yes. The backup software runs automatically at the time and frequency you choose.