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external hard drives

Largest External Hard Drives

If you've got a lot of photos, videos and music to store and you're looking for a way to back up your files or free up space on your drive, you may want to consider buying an external hard drive. These storage devices are available in many sizes and they offer a quick and easy storage solution for your digital life. Browse the top-ranked list of largest external hard drives below along with associated reviews and opinions.

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  1. Seagate - Expansion 20TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black

    SKU: J37C5H5XXK

    Product Description

    A high-capacity black external USB 3.0 hard drive with easy setup and included data recovery services.
    See all External Hard Drives
    Your price for this item is $439.99

  2. WD - easystore 20TB External USB 3.0 Hard Drive - Black

    SKU: JXTHCC7YZ9

    Largest PlayStation Library...largest capacity drive that I have ever owned. nice to have all of that space. drive works great.

    Product Description

    A high-capacity black external hard drive with 20TB storage, USB 3.0 connectivity, and data encryption.
    See all External Hard Drives
    Your price for this item is $439.99

  3. WD - D10 8TB External USB 3.2 Gen 1 Portable Hard Drive - Black

    SKU: JXTHCJFW94

    I bought this for my PS5. It’s the largest capacity the external drive can read. Assuming the game file is 100 gbs, this drive holds up to 80 games before full capacity. ...Largest capacity available...

    Product Description

    A high-performance black external hard drive offering 8TB storage, 7200 RPM speed, and active cooling.
    See all PS4 Storage
    Your price for this item is $244.99

  4. Seagate - Expansion 16TB External USB 3.0 Desktop Hard Drive with Rescue Data Recovery Services - Black

    SKU: J37C5H4GCZ

    Product Description

    A high-capacity black external hard drive offering fast USB 3.0 transfers and Rescue Data Recovery Services.
    See all External Hard Drives
    Your price for this item is $369.99

  5. 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

  6. 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

  7. Seagate - Expansion Desktop 8TB HDD - Black

    SKU: J37C5H4GJG

    Product Description

    A high-capacity black external USB 3.0 hard drive with easy setup and Rescue Data Recovery Services.
    See all External Hard Drives
    Your price for this item is $219.99

  8. Seagate - Game Drive for Xbox 8TB External USB 3.2 Gen 1 Desktop Hard Drive with Certified Xbox Green LED Lighting - Black

    SKU: J37C5H4LRF

    Product Description

    A high-capacity black external hard drive with Xbox green LED lighting and dual USB charging ports.
    See all Xbox Series X|S Storage
    Your price for this item is $199.99
    Save $20
    The previous price was $219.99

  9. SanDisk - 8TB Desk Drive USB Type-C Desktop External SSD - Black

    SKU: JXJ62CRXG3

    Product Description

    A high-capacity black external SSD offering fast USB-C connectivity and reliable desktop backup for your files.
    See all External SSDs
    Your price for this item is $899.99
    Save $1020
    The previous price was $1,919.99

  10. Crucial - X10 8TB External USB-C SSD - Blue

    SKU: JX8PSKC8SY

    Product Description

    A durable matte blue external SSD offering 8TB storage, 2,100MB/s read speeds, and USB-C connectivity.
    See all External SSDs
    Your price for this item is $845.99

  11. Seagate - Astro Bot Limited Edition Game Drive for PlayStation 5TB External USB 3.2 Gen 1 Portable Hard Drive - White

    SKU: J37C5HFJ7G

    Product Description

    A white portable hard drive featuring 5TB storage, USB 3.2 connectivity, LED lighting, and exclusive artwork.
    See all PS5 Storage
    Your price for this item is $159.99

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

    SKU: JXTHCC74PF

    Largest USB drive thats portable.

    Product Description

    A portable black external hard drive offering 6TB storage, fast USB 3.2 connectivity, and backup software.
    See all External Hard Drives
    Your price for this item is $159.99
    Save $15
    The previous price was $174.99
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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.