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Automatic Backup External Hard Drive

If you're looking for a simple, affordable way to back up your computer, an external hard drive is the way to go. They're easy to use and don't require any software or installation. Just plug them in and start saving. Browse the top-ranked list of automatic backup external hard drives below along with associated reviews and opinions. 

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  1. WD - easystore 8TB External USB 3.0 Hard Drive - Black

    SKU: JXTHCJV95C

    backup drive...Western Digital one of the best external hard drives....Large enough for a complete backup of all systems!...This 8 TB drive allowed me to backup all of the data from 5 individual external...

    Product Description

    A high-capacity black external hard drive with USB 3.0 connectivity and automatic backup for reliable storage.
    See all External Hard Drives
    Your price for this item is $224.99

  2. WD - My Passport Ultra 4TB External USB 3.0 Portable Hard Drive - Silver

    SKU: JXTHCJFGR9

    Great large hard drive for the money...This is a great large format external hard drive for making backups. I've got this set up for my Apple MacBook Pro Time Machine backup drive. ...Wd drives are best...

    Product Description

    A sleek silver portable hard drive featuring USB 3.0, USB-C, automatic backup, and 256-bit AES encryption.
    See all External Hard Drives
    Your price for this item is $139.99
    Save $15
    The previous price was $154.99

  3. WD - Easystore 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black

    SKU: JXTHCJVLGF

    Easystore 5TB External usb 3.0 drive...Excellent backup device, nice size, I use it for system backups and backing up individual hard drives...External Hard Drive...A great external hard drive for system...

    Product Description

    A portable black external hard drive offering 5TB storage, USB 3.2 Gen 1 connectivity, and backup software.
    See all External Hard Drives
    Your price for this item is $134.99
    Save $15
    The previous price was $149.99

  4. WD - My Passport Ultra 2TB External USB 3.0 Portable Hard Drive - Silver

    SKU: JXTHCJFGYW

    Great external hard drive...I've switched to SSD's internally, but hard drives are still great for external backup. ...The WD Easystore 2TB External Hard Drive offers fast USB 3.0 transfers and automatic...

    Product Description

    A sleek silver portable hard drive offering fast USB 3.0 transfers, automatic backup, and 256-bit AES encryption.
    See all External Hard Drives
    Your price for this item is $104.99

  5. WD - My Passport for Mac 2TB External USB 3.0 Portable Hard Drive - Blue

    SKU: JXTHCJFH4C

    Product Description

    A blue portable external hard drive for Mac with 2TB storage, USB 3.0 connectivity, and password protection.
    See all Internal Hard Drives
    Your price for this item is $99.99

  6. WD - Easystore 2TB External USB 3.2 Gen 1 Portable Hard Drive - Black

    SKU: JXTHCJVLLX

    Reliable Backup Drive...This Western Digital EasyStore external hard drive is great for backups. It’s been very reliable, and I’m happy with its performance....BACKUP DEVICE...GREAT FOR MY BACKUPS> NEEDED...

    Product Description

    A portable black external hard drive offering 2TB storage, fast USB 3.2 connectivity, and backup software.
    See all External Hard Drives
    Your price for this item is $89.99

  7. WD - My Passport 5TB External USB 3.0 Portable Hard Drive - Black

    SKU: JXTHCJFR9F

    Product Description

    A portable black external hard drive offering 5TB storage, USB 3.0 connectivity, and 256-bit AES encryption.
    See all External Hard Drives
    Your price for this item is $159.99

  8. WD - My Passport Ultra for Mac 2TB External USB 3.0 Portable Hard Drive - Silver

    SKU: JXTHCJFGQW

    Product Description

    A sleek silver portable hard drive offering 2TB storage, fast USB 3.0 connectivity, and built-in encryption.
    See all Internal Hard Drives
    Your price for this item is $104.99

  9. WD - easystore 18TB External USB 3.0 Hard Drive - Black

    SKU: JXTHCJVQC8

    Product Description

    A high-capacity 18TB black external hard drive with USB 3.0 connectivity and built-in data encryption.
    See all External Hard Drives
    Your price for this item is $389.99

  10. WD - My Passport Ultra for Mac 4TB External USB 3.0 Portable Hard Drive - Silver

    SKU: JXTHCJFGQS

    Product Description

    A sleek silver portable hard drive offering 4TB storage, USB 3.0 connectivity, and built-in data encryption.
    See all Internal Hard Drives
    Your price for this item is $139.99
    Save $15
    The previous price was $154.99
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In-store pricing may vary. Prices and offers are subject to change. © 2026 Best Buy. All rights reserved. BEST BUY, the BEST BUY logo, the tag design, and MY BEST BUY are trademarks of Best Buy and its affiliated companies.