Best Backup External Hard Drives

Protect your important files with the best backup external hard drives, ranked by customer review ratings. Whether you’re saving family photos, work documents, or a growing media library, compare storage capacities, transfer speeds, and portability to find a drive that fits your backup needs.

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What to look for in backup external hard drives

1. Storage Capacity

Choose a drive with room for your current files and future backups. If you want to keep multiple versions of files, aim for more capacity than the total amount of data you plan to back up.

2. Connectivity and Compatibility

Check that the drive works with your computer’s operating system and available USB ports. Some drives may need reformatting or an adapter, so confirm compatibility with your setup and backup software before buying.

3. Backup and Security Features

Look for support for scheduled backups through included software or tools such as Windows File History and macOS Time Machine. If you store sensitive files, consider a drive with encryption to help protect your data if it is lost or stolen.

4. Portability and Power

Portable hard drives typically draw power through USB, making them convenient to carry between locations. Desktop models usually require a power outlet and can offer higher capacities for a dedicated backup setup.
  1. 1

    SEAGATE Expansion 20Tb External Hard Drive HDD - USB 3.0, With Rescue Data Recovery Services (Stkp20000400)

    About this product

    An external hard drive with USB 3.0 connectivity and Rescue Data Recovery Services for easy backups.

    What customers like

    • Good value for money
    • Includes data recovery service
    • Fast and reliable performance
    • Easy setup and use
    • Massive storage capacity
    (232)
    $884.99 Your price for this item is $884.99
  2. 2

    WD easystore 8TB USB 3.0 Desktop External Hard Drive (WDBAMA0080HBK-NESE) - Black - Only at Best Buy

    About this product

    A black desktop external hard drive offering 8TB storage and fast USB 3.0 transfer speeds.

    What customers like

    • Reliable and durable performance
    • Large 8TB storage capacity
    • Great value for the price
    • Fast USB 3.0 transfer speeds
    • Quiet and cool operation
    (7,032)
    $539.99 Your price for this item is $539.99
  3. 3

    SEAGATE Expansion 28Tb External Hard Drive HDD - USB 3.0, With Rescue Data Recovery Services (Stkp28000400)

    About this product

    A high-capacity external hard drive with USB 3.0 connectivity and included data recovery services.

    What customers like

    • Affordable price and great value
    • Easy to set up and use
    • Large storage capacity
    • Quiet and compact design
    • Fast and reliable performance
    (45)
    $1,194.99 Your price for this item is $1194.99
  4. 4

    WESTERN DIGITAL Wd My Book Wdbbgb0120Hbk Hard Drive Wdbbgb0120Hbk-Nesn

    About this product

    A black external desktop hard drive with 12TB capacity, USB 3.0 connectivity, and 256-bit encryption.

    What customers like

    • Large storage capacity
    • Fast data transfer speeds
    • Runs quietly and stays cool
    • Easy to set up
    • Reliable performance
    (25)
    $711.81 Your price for this item is $711.81
  5. 5

    WESTERN DIGITAL Elements Desktop 16Tb USB 3.0 480Mb/s External Hard Drive (Wdbwlg0160Hbk-Nesn) In Black

    About this product

    A 16TB compact external hard drive in black for easy, high-capacity storage of important photos.

    (8)
    $1,149.68 Your price for this item is $1149.68
  6. 6

    WESTERN DIGITAL Wd Wdbwlg0120Hbk Elements Desktop (Wdbwlg0120Hbk-Nesn)

    About this product

    A 12 TB external desktop hard drive with USB 3.0 Type-A connectivity for convenient storage.

    (6)
    $953.07
    SAVE $285
    Your price for this item is $953.07
  7. 7

    WESTERN DIGITAL - Wd Easystore 18Tb USB 3.0 Desktop External Hard Drive (Wdbama0180Hbk-Nese) - In Black

    About this product

    A 18TB desktop external hard drive in black, with lightning-fast transfer speeds and ample storage space.

    (2)
    $1,024.99
    SAVE $180
    Your price for this item is $1024.99
  8. 8

    Seagate One Touch 24TB USB-C External Hard Drive (STNB24000400)

    About this product

    A space grey external hard drive offering 24TB storage and easy USB-C plug-and-play connectivity.

    (2)
    $1,094.99 Your price for this item is $1094.99
  9. 9

    WESTERN DIGITAL Wd 16Tb My Book Duo Desktop Raid

    About this product

    A high-capacity desktop RAID storage device offering 16TB for secure data backup and management.

    What customers like

    • Easy RAID and backup options
    • Large storage capacity
    • Good value for money
    • Fast data transfer speeds
    • Reliable performance
    (58)
    $1,636.68 Your price for this item is $1636.68

A second home for files you can’t replace

A laptop can hold years of family photos, late-night coursework, work documents, and creative projects, often with little thought given to what would happen if those files disappeared. The Best Backup External Hard Drives offer practical ways to keep an extra copy close at hand, whether you’re protecting a household computer or setting aside finished projects that would be difficult to replace. For everyday use, the right drive starts with enough capacity for your current files and room for what comes next. Photos, video footage, and large design files can fill storage quickly, while documents and spreadsheets usually take up much less space. If you plan to keep several versions of your backups, allow considerably more room than the amount your files occupy today. That extra capacity can mean keeping both the latest draft and the version from before an important section was accidentally deleted.

How and where you’ll use the drive matters just as much as its capacity. A portable external hard drive is easy to tuck into a laptop bag or desk drawer, and many draw power directly from a computer’s USB port. It’s a convenient option for students moving between home and campus, photographers copying files after a shoot, or anyone who wants storage that doesn’t need its own permanent spot on a desk. Desktop external hard drives typically require a separate power adapter but often offer higher capacities for large media libraries and regular household backups. Check the drive’s connections, included cable, and compatibility with your computer before choosing. A USB-C connector describes the plug’s shape, not the transfer speed; performance also depends on the drive, cable, and computer port. Mechanical hard drives generally favour capacity for the price, while external solid-state drives can be a better fit when faster transfers and frequent travel matter more. For a drive that will mostly sit beside a home computer and run scheduled backups, generous capacity may be more useful than paying extra for speed.

The most useful backup drive is one that fits comfortably into your routine. Automatic backup software can make it easier to protect changing files without remembering to copy them manually, although included software and supported features vary by model. Check whether the drive works with your operating system and preferred backup tools, especially if you plan to share it between different computers. Some drives may need formatting first, which erases their existing contents. Password protection and encryption are worth considering for personal records or client files, but neither replaces a second backup. Keep important files in more than one place, safely disconnect an offline backup when it isn’t in use, and occasionally check that you can restore a file. An external hard drive can also make a thoughtful, practical gift for a student, a keen photographer, or the family member whose photo library includes every birthday and cottage weekend. Matching it to their computer and storage needs turns a simple accessory into something they can use for years of memories and everyday work.

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