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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

    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 hard drives! ...backup drive...Western Digital one of the best 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 2TB External USB 3.0 Portable Hard Drive - Black

    SKU: JXTHCJFHXJ

    Fast Backup Drive...This Hard Drive is great for backups and use as an external hard drive....Run the app on the hard drive to install the software to control the drive and the backup app to setup regular...

    Product Description

    A portable black external hard drive with 2TB storage, USB 3.0 connectivity, and 256-bit AES encryption.
    See all External Hard Drives
    Your price for this item is $94.99

  3. 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

  4. WD - My Passport 6TB External USB 3.0 Portable Hard Drive - Black

    SKU: JXTHCC74XF

    Product Description

    A portable black external hard drive offering 6TB storage, USB 3.0 connectivity, and ransomware protection software.
    See all External Hard Drives
    Your price for this item is $184.99

  5. WD - My Passport for Mac 4TB External USB 3.0 Portable Hard Drive - Blue

    SKU: JXTHCJFHK5

    Product Description

    A blue portable external hard drive offering 4TB storage, USB 3.0 connectivity, and password protection.
    See all External Hard Drives
    Your price for this item is $149.99

  6. Seagate - One Touch with Password 4TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black

    SKU: J37C5H4WRS

    Product Description

    A portable black hard drive offering 4TB storage, USB 3.0 connectivity, password protection, and data recovery.
    See all External Hard Drives
    Your price for this item is $149.99

  7. Samsung - T7 Shield 1TB, External USB 3.2 Gen 2 Rugged SSD IP65 Water Resistant - Black

    SKU: J3ZYGCFZ8J

    Product Description

    A rugged black external SSD with 1TB storage, USB 3.2 Gen 2, and IP65 water resistance.
    See all External SSDs
    Your price for this item is $224.99

  8. 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

  9. 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 External Hard Drives
    Your price for this item is $154.99

  10. WD - P10 2TB External USB 3.2 Gen 1 Portable Hard Drive - Black

    SKU: JXTHCC7K2W

    Product Description

    A sleek black portable external hard drive offering 2TB storage and fast USB 3.2 Gen 1 connectivity.
    See all External Hard Drives
    Your price for this item is $99.99
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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.