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Best Buy customers often prefer the following products when searching for smallest external hard drives.

External hard drives are one of the most popular ways to back up your computer, and the smallest ones are no exception. They can be a great way to store less often used files to free up space on your device, and they're useful for sharing files with others as well. If you're looking for something compact and quite portable, we've got you covered. Browse the top-ranked list of some of the smallest external hard drives below along with associated reviews and opinions.

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  1. WD - Easystore 5TB External USB 3.2 Gen 1 Portable Hard Drive - Black - Front_Zoom
    Top comment

    "Excellent, performing flawlessly thus far. Small, compact with a large storage capacity....Works great as intended. Small, compact and silent for all my storage needs....Small, compact with a large storage capacity....Good external hard drive"

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    Product Description

    Help safeguard your cherished memories effortlessly with the easystore portable hard drive. Designed for your on-the-go lifestyle, this compact device offers seamless plug-and-play connectivity. Preserve your photos, videos, and important files with ease, thanks to the included backup software. Your memories deserve exceptional protection, and easystore® helps ensure that every precious moment is seamlessly stored, so you can relive them whenever, wherever.
    See all External Hard Drives
    Top comment

    "Excellent, performing flawlessly thus far. Small, compact with a large storage capacity....Works great as intended. Small, compact and silent for all my storage needs....Small, compact with a large storage capacity....Good external hard drive"

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    Product Description

    Help safeguard your cherished memories effortlessly with the easystore portable hard drive. Designed for your on-the-go lifestyle, this compact device offers seamless plug-and-play connectivity. Preserve your photos, videos, and important files with ease, thanks to the included backup software. Your memories deserve exceptional protection, and easystore® helps ensure that every precious moment is seamlessly stored, so you can relive them whenever, wherever.
    See all External Hard Drives
    See all External Hard Drives
  2. WD - My Passport Ultra 2TB External USB 3.0 Portable Hard Drive - Silver - Front_Zoom
    Top comment

    "Fast Drive...Good drive for an entry level user. Small, compact and fast....Nice Drive...Small, compact and looks good. If you need storage I recommend this."

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    Product Description

    Move essential data across devices efficiently with this Western Digital My Passport Ultra External Portable Hard Drive. The drive uses USB 3.0 technology for quick read and write speeds, and the USB-C connector offers effortless plug-in options while boosting transfer rates. Abundant storage space for all types of media and applications. The backup software lets you automatically save works in progress at your preferred intervals. Password protection and 256-bit AES hardware-based encryption for added security.
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    Top comment

    "Fast Drive...Good drive for an entry level user. Small, compact and fast....Nice Drive...Small, compact and looks good. If you need storage I recommend this."

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    Product Description

    Move essential data across devices efficiently with this Western Digital My Passport Ultra External Portable Hard Drive. The drive uses USB 3.0 technology for quick read and write speeds, and the USB-C connector offers effortless plug-in options while boosting transfer rates. Abundant storage space for all types of media and applications. The backup software lets you automatically save works in progress at your preferred intervals. Password protection and 256-bit AES hardware-based encryption for added security.
    See all External Hard Drives
    See all External Hard Drives
  3. WD - My Passport Ultra 4TB External USB 3.0 Portable Hard Drive - Silver - Front_Zoom
    Top comment

    "External Hard Drive...The price is good for the memory size. Product is Compact. Enjoying it so far...Excellent External Hard Drive...Very small and compact. Great for college students. "

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    Product Description

    Move essential data across devices efficiently with this Western Digital My Passport Ultra External Portable Hard Drive. The drive uses USB 3.0 technology for quick read and write speeds, and the USB-C connector offers effortless plug-in options while boosting transfer rates. Abundant storage space for all types of media and applications. The backup software lets you automatically save works in progress at your preferred intervals. Password protection and 256-bit AES hardware-based encryption for added security.
    See all External Hard Drives
    Top comment

    "External Hard Drive...The price is good for the memory size. Product is Compact. Enjoying it so far...Excellent External Hard Drive...Very small and compact. Great for college students. "

    See all customer reviews

    Product Description

    Move essential data across devices efficiently with this Western Digital My Passport Ultra External Portable Hard Drive. The drive uses USB 3.0 technology for quick read and write speeds, and the USB-C connector offers effortless plug-in options while boosting transfer rates. Abundant storage space for all types of media and applications. The backup software lets you automatically save works in progress at your preferred intervals. Password protection and 256-bit AES hardware-based encryption for added security.
    See all External Hard Drives
    See all External Hard Drives
  4. WD - Easystore 1TB External USB 3.0 Portable Hard Drive - Black - Front_Zoom
    Top comment

    "External Hard drive...Best Buy was great in delivering this product. Love the small compact size....Great Hard Drive...Small, compact, and efficient. Great external hard drive."

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    Product Description

    Carry and preserve important files wherever you go with this Western Digital easystore portable hard drive. The 1TB capacity offers ample storage space for your files, while the USB interface ensures compatibility with a wide range of devices. This Western Digital easystore external hard drive has a compact profile for increased portability, and the included WD Discovery software makes backing up data easy.
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    Top comment

    "External Hard drive...Best Buy was great in delivering this product. Love the small compact size....Great Hard Drive...Small, compact, and efficient. Great external hard drive."

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    Product Description

    Carry and preserve important files wherever you go with this Western Digital easystore portable hard drive. The 1TB capacity offers ample storage space for your files, while the USB interface ensures compatibility with a wide range of devices. This Western Digital easystore external hard drive has a compact profile for increased portability, and the included WD Discovery software makes backing up data easy.
    See all External Hard Drives
    See all External Hard Drives
  5. WD - Easystore 4TB External USB 3.2 Gen 1 Portable Hard Drive - Black - Front_Zoom
    Top comment

    "It's small, compact, and runs great with little to no errors. ...Big and fast. Small compact package. Works well with my Windows 10 machine."

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    Product Description

    Help safeguard your cherished memories effortlessly with the easystore portable hard drive. Designed for your on-the-go lifestyle, this compact device offers seamless plug-and-play connectivity. Preserve your photos, videos, and important files with ease, thanks to the included backup software. Your memories deserve exceptional protection, and easystore® helps ensure that every precious moment is seamlessly stored, so you can relive them whenever, wherever.
    See all External Hard Drives
    Top comment

    "It's small, compact, and runs great with little to no errors. ...Big and fast. Small compact package. Works well with my Windows 10 machine."

    See all customer reviews

    Product Description

    Help safeguard your cherished memories effortlessly with the easystore portable hard drive. Designed for your on-the-go lifestyle, this compact device offers seamless plug-and-play connectivity. Preserve your photos, videos, and important files with ease, thanks to the included backup software. Your memories deserve exceptional protection, and easystore® helps ensure that every precious moment is seamlessly stored, so you can relive them whenever, wherever.
    See all External Hard Drives
    See all External Hard Drives
  6. WD - My Passport 4TB External USB 3.0 Portable Hard Drive - Red - Front_Zoom
    Top comment

    "Ext hard drive...Small compact external hard drive easy to use. Love it!...I love the small compact size and that i do not have to plug it into a wall outlet like my old drive."

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    Product Description

    Store, share and transport files with the lightweight Western Digital My Passport Portable Hard Drive. The SuperSpeed USB port lets you transfer large files in seconds and 256-bit AES hardware encryption helps keep your files secure. The My Passport provides enough space to store thousands of files and documents. Auto backup capability allows you to select the time and frequency of file transfers.
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    Top comment

    "Ext hard drive...Small compact external hard drive easy to use. Love it!...I love the small compact size and that i do not have to plug it into a wall outlet like my old drive."

    See all customer reviews

    Product Description

    Store, share and transport files with the lightweight Western Digital My Passport Portable Hard Drive. The SuperSpeed USB port lets you transfer large files in seconds and 256-bit AES hardware encryption helps keep your files secure. The My Passport provides enough space to store thousands of files and documents. Auto backup capability allows you to select the time and frequency of file transfers.
    See all External Hard Drives
    See all External Hard Drives
  7. WD - My Passport 4TB External USB 3.0 Portable Hard Drive - Blue - Front_Zoom
    Top comment

    "EXTERNAL HARD DRIVE...Happy with my selection in external drive small compact and hold morecthan my photos and documents...Great External Drive...Very small, compact drive with large storage capacity for backing up files. "

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    Product Description

    Store, share and transport files with the lightweight Western Digital My Passport Portable Hard Drive. The SuperSpeed USB port lets you transfer large files in seconds and 256-bit AES hardware encryption helps keep your files secure. The My Passport provides enough space to store thousands of files and documents. Auto backup capability allows you to select the time and frequency of file transfers.
    See all External Hard Drives
    Top comment

    "EXTERNAL HARD DRIVE...Happy with my selection in external drive small compact and hold morecthan my photos and documents...Great External Drive...Very small, compact drive with large storage capacity for backing up files. "

    See all customer reviews

    Product Description

    Store, share and transport files with the lightweight Western Digital My Passport Portable Hard Drive. The SuperSpeed USB port lets you transfer large files in seconds and 256-bit AES hardware encryption helps keep your files secure. The My Passport provides enough space to store thousands of files and documents. Auto backup capability allows you to select the time and frequency of file transfers.
    See all External Hard Drives
    See all External Hard Drives
  8. WD - My Passport 2TB External USB 3.0 Portable Hard Drive - Blue - Front_Zoom
    Top comment

    "could not be easier. Small compact plug and play. On sale at a great price. ...Awesome & Compact...I really like how small & compact it is. This is a great buy for the price!"

    See all customer reviews

    Product Description

    Store, share and transport files with the lightweight Western Digital My Passport Portable Hard Drive. The SuperSpeed USB port lets you transfer large files in seconds and 256-bit AES hardware encryption helps keep your files secure. The My Passport provides enough space to store thousands of files and documents. Auto backup capability allows you to select the time and frequency of file transfers.
    See all External Hard Drives
    Top comment

    "could not be easier. Small compact plug and play. On sale at a great price. ...Awesome & Compact...I really like how small & compact it is. This is a great buy for the price!"

    See all customer reviews

    Product Description

    Store, share and transport files with the lightweight Western Digital My Passport Portable Hard Drive. The SuperSpeed USB port lets you transfer large files in seconds and 256-bit AES hardware encryption helps keep your files secure. The My Passport provides enough space to store thousands of files and documents. Auto backup capability allows you to select the time and frequency of file transfers.
    See all External Hard Drives
    See all External Hard Drives
  9. WD - My Passport 1TB External USB 3.0 Portable Hard Drive - Black - Front_Zoom
    Top comment

    "Wonderful Hard Drive...Small, compact, and efficient. Great external hard drive....External Hard Drive...Works great, small, compact, doesn't clutter my desk"

    See all customer reviews

    Product Description

    Store, share and transport files with the lightweight Western Digital My Passport Portable Hard Drive. The SuperSpeed USB port lets you transfer large files in seconds and 256-bit AES hardware encryption helps keep your files secure. The My Passport provides enough space to store thousands of files and documents. Auto backup capability allows you to select the time and frequency of file transfers.
    See all External Hard Drives
    Top comment

    "Wonderful Hard Drive...Small, compact, and efficient. Great external hard drive....External Hard Drive...Works great, small, compact, doesn't clutter my desk"

    See all customer reviews

    Product Description

    Store, share and transport files with the lightweight Western Digital My Passport Portable Hard Drive. The SuperSpeed USB port lets you transfer large files in seconds and 256-bit AES hardware encryption helps keep your files secure. The My Passport provides enough space to store thousands of files and documents. Auto backup capability allows you to select the time and frequency of file transfers.
    See all External Hard Drives
    See all External Hard Drives
  10. WD - Easystore 2TB External USB 3.2 Gen 1 Portable Hard Drive - Black - Front_Zoom
    Top comment

    "Super External hard drive...Small, compact and holds a ton of storage. Easy transport...Great portable hard drive...Small, compact and easy to use. I recommend this external hard drive."

    See all customer reviews

    Product Description

    Help safeguard your cherished memories effortlessly with the easystore portable hard drive. Designed for your on-the-go lifestyle, this compact device offers seamless plug-and-play connectivity. Preserve your photos, videos, and important files with ease, thanks to the included backup software. Your memories deserve exceptional protection, and easystore® helps ensure that every precious moment is seamlessly stored, so you can relive them whenever, wherever.
    See all External Hard Drives
    Top comment

    "Super External hard drive...Small, compact and holds a ton of storage. Easy transport...Great portable hard drive...Small, compact and easy to use. I recommend this external hard drive."

    See all customer reviews

    Product Description

    Help safeguard your cherished memories effortlessly with the easystore portable hard drive. Designed for your on-the-go lifestyle, this compact device offers seamless plug-and-play connectivity. Preserve your photos, videos, and important files with ease, thanks to the included backup software. Your memories deserve exceptional protection, and easystore® helps ensure that every precious moment is seamlessly stored, so you can relive them whenever, wherever.
    See all External Hard Drives
    See all External Hard Drives
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