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External Hard Drives With Power Supply

If you're looking for a way to back up your computer or store all your family photos, movies, and music, an external hard drive is a great solution. They're inexpensive, they don't take up much space, and they make it easy to transfer files between computers. We've tested dozens of external hard drives over the years and found that most are reliable. We've narrowed the field to the best external hard drives with power supplies.

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  1. Seagate - Expansion Desktop 8TB HDD - Black

    SKU: J37C5H4GJG

    Easy to install and working great….. best for the price….....GREAT PRICE! GREAT SERVICE BY BEST BUY!

    Product Description

    A high-capacity black external USB 3.0 hard drive with easy setup and Rescue Data Recovery Services.
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    Your price for this item is $279.99

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

    SKU: JXTHCC7YZ9

    Great Drive...I love these External Hard Drives that best buy offers. They are a great product....I love this hard drive! its the next best thing before you move up to a full hub storage!

    Product Description

    A high-capacity black external hard drive with 20TB storage, USB 3.0 connectivity, and data encryption.
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    Your price for this item is $814.99

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

    SKU: J37C5H4GCZ

    Love this drive...Love this drive, we've used 4 of them to edit a feature film. Over 7 years, none have failed....The best high-capacity external hard drive you can buy.

    Product Description

    A high-capacity black external hard drive offering fast USB 3.0 transfers and Rescue Data Recovery Services.
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    Your price for this item is $519.99
    Save $30
    The previous price was $549.99

  4. Apricorn - Aegis Padlock DT 24 TB Desktop External Hard Drive - 3.5" - TAA Compliant (ADT-3PL256F-24TB) - Unknown

    SKU: JXHJGH5RYW

    Product Description

    A TAA-compliant 24TB desktop external hard drive with USB power, ideal for secure data storage.
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    Your price for this item is $1,453.99
    Save $25
    The previous price was $1,478.99

  5. Apricorn - Aegis Padlock DT FIPS 20TB Desktop Hard Drive External ADT3PL256F20TB - Unknown

    SKU: JXHJGH5RX8

    Product Description

    An external desktop hard drive offering 20TB storage, FIPS security, and USB power for data protection.
    See all External Hard Drives
    Your price for this item is $1,079.99
    Save $184
    The previous price was $1,263.99

  6. Apricorn - Aegis Padlock Dt Fips Adt-3Pl256f-12Tb 12 Tb Desktop Hard Drive - External - Taa Compliant - Black

    SKU: JXHJGH56XV

    Product Description

    A secure, TAA-compliant external desktop hard drive in black with 12TB capacity and USB power.
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    Your price for this item is $815.49
    Save $86
    The previous price was $901.50
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FAQ

External hard drives with a dedicated power supply offer more stable performance, especially for larger storage capacities and high-speed data transfers. They are ideal for continuous use, such as backups or media streaming, as they do not rely on your computer’s USB power.

Yes, many gaming consoles support external hard drives with their own power supply. These drives are great for storing large game libraries and can help improve load times, but compatibility may vary by console, so check your device’s requirements.

Most smart TVs with USB ports can recognize external hard drives with a power supply, allowing you to play videos, music, and view photos directly from the drive. Make sure your TV supports the file formats stored on the drive.

Generally, external hard drives with power supply are plug-and-play for most operating systems, meaning no additional drivers are needed. However, some advanced features or encryption may require manufacturer software.

While only one computer can directly connect via USB at a time, some external hard drives with power supply can be connected to a network using a compatible router or docking station, enabling shared access across multiple devices.