External Hard Drive Western Digital My Book 18 TB
Store large amounts of photos, videos, music and documents on My Book desktop storage. With several terrabytes of storage capacity, the My Book hard drive is the ideal place to keep all your digital data, and you can set up automatic backups and choose how often and when to back up your data. My Book Desktop Hard Drive includes WD Backup for Windows software and is compatible with Apple Time Machine for Mac, and with built-in 256-bit AES hardware encryption and WD Security, you can set your own password to protect your content. So your content is always confidential and protected. You can configure WD Security to automatically unlock the device on your computer. This allows you to quickly and conveniently access your data without having to enter the password each time.
Store large amounts of photos, videos, music and documents on My Book desktop storage. With several terrabytes of storage capacity, the My Book hard drive is the ideal place to keep all your digital data, and you can set up automatic backups and choose how often and when to back up your data. My Book Desktop Hard Drive includes WD Backup for Windows software and is compatible with Apple Time Machine for Mac, and with built-in 256-bit AES hardware encryption and WD Security, you can set your own password to protect your content. So your content is always confidential and protected. You can configure WD Security to automatically unlock the device on your computer. This allows you to quickly and conveniently access your data without having to enter the password each time.
Store large amounts of photos, videos, music and documents on My Book desktop storage. With several terrabytes of storage capacity, the My Book hard drive is the ideal place to keep all your digital data, and you can set up automatic backups and choose how often and when to back up your data. My Book Desktop Hard Drive includes WD Backup for Windows software and is compatible with Apple Time Machine for Mac, and with built-in 256-bit AES hardware encryption and WD Security, you can set your own password to protect your content. So your content is always confidential and protected. You can configure WD Security to automatically unlock the device on your computer. This allows you to quickly and conveniently access your data without having to enter the password each time.
Store large amounts of photos, videos, music and documents on My Book desktop storage. With several terrabytes of storage capacity, the My Book hard drive is the ideal place to keep all your digital data, and you can set up automatic backups and choose how often and when to back up your data. My Book Desktop Hard Drive includes WD Backup for Windows software and is compatible with Apple Time Machine for Mac, and with built-in 256-bit AES hardware encryption and WD Security, you can set your own password to protect your content. So your content is always confidential and protected. You can configure WD Security to automatically unlock the device on your computer. This allows you to quickly and conveniently access your data without having to enter the password each time.
in 8 offers
The lowest price for External Hard Drive Western Digital My Book 18 TB right now is $643.77 at 友和 Yoho, compared across 8 retailers.
The all-time low was $381.90 on 13 Sept 2026 — today's price is 69% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 29 Oct 2026.
Last updated at 29/10/2026 03:02:26
WD 18TB My Book External Hard Drive, Desktop HDD with Password Protection, USB 3.0, SuperSpeed USB, Software for Device Management, Backup, Hardware
Free delivery
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Mastercard $100 OFF | WD 3.5" 18TB My Book USB3.0 External Hard Disk - WDBBGB0180HBK
Delivery $25.25
Wd Mybook Usb 3.0 18tb 3.5 External Hdd Black
Delivery $41.49
Western Jubilee Western Digital My Book external hard drive 18000 GB Black
Free delivery
[WDBBGB0180HBK-AESN] WD MY BOOK 18TB Black AUS/NZ
7-day returns
WD My Book 18TB External Hard Drive
30-day returns
WDBBGB0180HBK-AESN My Book 18TB Black Aus/Nz
Delivery $15
WD 18TB My Book Desktop External Hard Drive, USB 3.0, External HDD with Password Protection and Auto Backup Software - WDBBGB0180HBK-NESN
Free delivery between 9–12 Nov
| Hard Drive | 18 TB Mechanical Hard Disk |
| Hard disk interface | USB 2.0/3.0 |
| Connectivity technology | USB |
| Special feature | Password protection |
| Hard disk description | Mechanical Hard Disk |
WD 18TB My Book External Hard Drive, Desktop HDD with Password Protection, USB 3.0, SuperSpeed USB, Software for Device Management, Backup, Hardware
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
Mastercard $100 OFF | WD 3.5" 18TB My Book USB3.0 External Hard Disk - WDBBGB0180HBK
Delivery $25.25
Wd Mybook Usb 3.0 18tb 3.5 External Hdd Black
Delivery $41.49
Western Jubilee Western Digital My Book external hard drive 18000 GB Black
Free delivery
[WDBBGB0180HBK-AESN] WD MY BOOK 18TB Black AUS/NZ
7-day returns
| Hard Drive | 18 TB Mechanical Hard Disk |
| Hard disk interface | USB 2.0/3.0 |
| Connectivity technology | USB |
| Special feature | Password protection |
| Hard disk description | Mechanical Hard Disk |
