Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Skip to contentGo to Product Search
Main Content
Skip to contentGo to Product Search

Best Buy Tech Fest SaleEnds Sunday. Limited quantities. No rainchecks.Shop now

Main Content
Categories & Filters
Best Buy

/

computer accessories & peripherals

/

hard drives, ssd & storage

/

external hard drives

External Hard Drive Under $100

There's no question that the best way to back up your computer is to use an external hard drive. The question is, which one? If you're looking for a drive with enough capacity to hold all your files, is simple to set up and use, and costs less than $100, we've got you covered. Browse the top-ranked list of external hard drives under $100 below along with associated reviews and opinions. 

Read More
Results
Main Results

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

    SKU: JXTHCJVL3S

    Great buy...Love it. This is the best gift to give yo anyone. !!...Best Harddrives...I love the WD harddrives, reliable and on Black Friday a great offer

    Product Description

    A portable black external hard drive offering 1TB storage, fast USB 3.2 Gen 1 connectivity, and backup software.
    See all External Hard Drives
    Your price for this item is $79.99

  2. Seagate - Expansion 2TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black

    SKU: J37C5H48WF

    Best buy...I love Best Buy my every purchase since I started....Great service and products...Great service by Best Buy . One day free delivery is best

    Product Description

    A portable black external hard drive offering 2TB storage, fast USB 3.0 transfers, and data recovery services.
    See all External Hard Drives
    Your price for this item is $99.99

  3. Seagate - 1TB External USB 3.0 Portable Hard Drive with Rescue Data Recovery Services - Black

    SKU: J37C5HK2HT

    Product Description

    A portable black external hard drive offering 1TB storage, fast USB 3.0 transfers, and data recovery services.
    See all External Hard Drives
    Your price for this item is $79.99

  4. WD - Easystore 2TB External USB 3.2 Gen 1 Portable Hard Drive - Black

    SKU: JXTHCJVLLX

    Great...Love Best Buy Geek Squad....Great I love it great product. I could not find it nowhere cheaper but Best Buy

    Product Description

    A portable black external hard drive offering 2TB storage, fast USB 3.2 connectivity, and backup software.
    See all External Hard Drives
    Your price for this item is $79.99
    Save $10
    The previous price was $89.99

  5. Seagate - Game Drive for PlayStation Consoles 2TB External USB 3.2 Gen 1 Portable Hard Drive with Blue LED Lighting - White

    SKU: J37C5H5LKL

    Works great, love buying any electronics at Best Buy they have great price and product quality. ...I love best buy...I love Best Buy. You guys are amazing ! I love the deals !

    Product Description

    A white portable external hard drive with 2TB storage, USB 3.2 connectivity, and blue LED lighting.
    See all PS4 Storage
    Your price for this item is $119.99
1-18 of 176 items
0 items

Best Sellers

Related Pages

Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada
AccessibilityTerms & ConditionsPrivacyInterest-Based AdsState Privacy RightsHealth Data PrivacyDo Not Sell/Share My Personal InformationLimit Use of My Sensitive Personal InformationTargeted Advertising Opt OutCA Supply Chain Transparency Act
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.
Sign in or Create Account

Get the latest deals and more.

Best Buy appLearn more
Share on YouTubeShare on InstagramShare on TikTokShare on FacebookShare on PinterestShare on X
Best Buy Canada

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.