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Biggest External Hard Drives

If you're looking to store a lot of data, you might want to consider a big external hard drive. These can be used to back up your computer or store large amounts of files conveniently. Browse the top-ranked list of biggest external hard drives below along with associated reviews and opinions. 

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

    SKU: JXTHCC7YZ9

    Western Digital makes very good performing external hard drives. I highly recommend them...Love the western digital drives! They age much better than other external drives!...Western Digital External...

    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 $814.99

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

    SKU: JXTHCJV95C

    good hard drive...i format and go, trouble free external hard drives.has regular hard drive speeds....8TB external hard drive...Fast shipping. Always trust WD hard drives. Great price.

    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 $379.99

  3. 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 $509.99

  4. SANDISK - Extreme Portable 8TB External USB-C NVMe SSD - Black

    SKU: JXJ62CRYYF

    Product Description

    A rugged black external SSD offering 8TB NVMe storage, USB-C connectivity, and fast 1050MB/s read speeds.
    See all External SSDs
    Your price for this item is $1,808.74

  5. 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 $629.99

  6. Seagate - Expansion Desktop 8TB HDD - Black

    SKU: J37C5H4GJG

    Fast, reliable external hard drive...This is a reliable, fast external hard drive. This is the second one that I have owned with great success....Great external hard drive....This is a great external...

    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 $279.99

  7. 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 $549.99

  8. Seagate - Game Drive for Xbox 5TB External USB 3.2 Gen 1 Portable Hard Drive Xbox Certified with Green LED Bar - Black

    SKU: J37C5H5W3T

    External Hard Drive review...Totally recommend buying an external hard drive that carries 5TB or more depending how many you games you’ve saved and played back from your previous console. ...Seagate -...

    Product Description

    A black external hard drive with 5TB storage, USB 3.2 connectivity, and immersive green LED lighting.
    See all Xbox Series X|S Storage
    Your price for this item is $199.99
    Save $20
    The previous price was $219.99

  9. 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 $299.99

  10. 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 $1,928.19
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FAQ

External hard drives provide a convenient way to expand your storage capacity, back up important files, and transfer large amounts of data between devices. They're portable, easy to set up, and can help keep your files organized and secure outside of your computer’s internal storage.

Yes, most external hard drives can be used with both Windows and Mac computers. Some may need to be reformatted to work seamlessly across both operating systems. Many drives come pre-formatted for one system but can be easily reformatted using built-in tools.

HDD (Hard Disk Drive) external drives use spinning disks to store data and typically offer larger capacities at a lower cost. SSD (Solid State Drive) external drives use flash memory, offering faster data transfer speeds, increased durability, and quieter operation, though they may be more expensive per gigabyte.

Most external hard drives connect via USB, with some models supporting USB-C, Thunderbolt, or even wireless connections. Simply plug the drive into the appropriate port on your device, and it should be recognized automatically. Some drives may require you to install additional drivers or software.

Many gaming consoles and smart TVs support external hard drives for additional storage or media playback. Check your device’s specifications to ensure compatibility and follow the manufacturer’s instructions for formatting and setup.