Technology & Electronics / Technology
Last updated: Written by: Rafael Rocha

5 Best External Hard Drives

Five external hard drives, including Seagate 2TB Portable Hard Drive and WD 2TB My Passport, Portable, compared for capacity, connector and backup workflow.

Our top 5 external hard drives

Swipe to compare price, customer rating and best use →

Five products compared by price, customer rating and best use.
ProductPriceCustomer ratingBest for
01Seagate 2TB Portable Hard Drive | USB 3.0 (STGX2000400) | Everyday HDD storage. Plug-and-play backup. Windows & macOS. Adobe CC trial included. 1-Year Warranty product image from AmazonSeagate 2TB Portable Hard DriveDetails ↓$129.99
4.6/5Observed Oct 13, 2026
Best overall
02WD 2TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBYVG0020BBK-WESN product image from AmazonWD 2TB My Passport Portable External Hard Drive Black backupDetails ↓$132.00
4.6/5Observed Oct 13, 2026
Best for password protection
03WD 2TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0020BBK-WESN product image from AmazonWestern Digital WD 2TB Elements Portable External Hard DriveDetails ↓$131.50
4.7/5Observed Oct 13, 2026
Best for plug-and-play backup
04Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0, Black - HDTB520XK3AA product image from AmazonToshiba Canvio Basics 2TB Portable External Hard Drive USBDetails ↓$143.79
4.6/5Observed Oct 13, 2026
Best for value storage
05UnionSine 2TB Ultra Slim Portable External Hard Drive HDD-USB 3.0 | for PC, Mac, Laptop, PS4, Xbox one, Xbox 360(Black) product image from AmazonUnionSine 2TB Ultra Slim Portable External Hard DriveDetails ↓$133.98
4.4/5Observed Oct 13, 2026
Best for a slim drive
Seagate 2TB Portable Hard Drive | USB 3.0 (STGX2000400) | Everyday HDD storage. Plug-and-play backup. Windows & macOS. Adobe CC trial included. 1-Year Warranty product image from Amazon

01 — Seagate

Best overall

Seagate 2TB Portable Hard Drive

4.6/5Observed Oct 13, 2026
$129.99In Stock

Seagate 2TB Portable Hard Drive is an external hard drive with 2TB HDD capacity, USB 3.0 connection. External HDDs favor lower cost per terabyte but differ in cable type, power needs and included backup software. Check the advertised capacity, connector, warranty and whether the drive needs external power.

View on Amazon ↗

Reasons to buy

+Seagate 2TB Portable Hard Drive is an external hard drive with 2TB HDD capacity, USB 3.0 connection

+2 TB

+USB

Reasons to avoid

−Mechanical drive is slower than an SSD

WD 2TB My Passport, Portable External Hard Drive, Black, backup software with defense against ransomware, and password protection, USB 3.1/USB 3.0 compatible - WDBYVG0020BBK-WESN product image from Amazon

02 — WD

Best for password protection

WD 2TB My Passport Portable External Hard Drive Black backup

4.6/5Observed Oct 13, 2026
$132.00In Stock

WD 2TB My Passport, Portable External Hard Drive, Black, backup software with defense gives this external hard drive 2TB HDD capacity, password-protected backup. External HDDs favor lower cost per terabyte but differ in cable type, power needs and included backup software. Check the advertised capacity, connector, warranty and whether the drive needs external power.

View on Amazon ↗

Reasons to buy

+WD 2TB My Passport provides 2TB mechanical-disk storage through USB 3.1

+2 TB

+USB

Reasons to avoid

−Mechanical drive is slower than an SSD

WD 2TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0020BBK-WESN product image from Amazon

03 — Western Digital

Best for plug-and-play backup

Western Digital WD 2TB Elements Portable External Hard Drive

4.7/5Observed Oct 13, 2026
$131.50Only 5 left in stock - order soon.

Western Digital WD 2TB Elements Portable External Hard Drive for Windows lists 2TB HDD capacity, USB 3.2 Gen 1 connection for this external hard drive. External HDDs favor lower cost per terabyte but differ in cable type, power needs and included backup software. Check the advertised capacity, connector, warranty and whether the drive needs external power.

View on Amazon ↗

Reasons to buy

+WD Elements 2TB Portable External Hard Drive provides 2TB of external hard-disk storage through USB 3.2

+2 TB

+USB

Reasons to avoid

−Mechanical drive is slower than an SSD

Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0, Black - HDTB520XK3AA product image from Amazon

04 — TOSHIBA

Best for value storage

Toshiba Canvio Basics 2TB Portable External Hard Drive USB

4.6/5Observed Oct 13, 2026
$143.79In Stock

Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0 is built as an external hard drive with 2TB HDD capacity, USB 3.0 connection. External HDDs favor lower cost per terabyte but differ in cable type, power needs and included backup software. Check the advertised capacity, connector, warranty and whether the drive needs external power.

View on Amazon ↗

Reasons to buy

+Simple 2TB capacity from an established drive maker

+2 TB

+USB

Reasons to avoid

−Connector and formatting need checking before use

−Mechanical drive is slower than an SSD

UnionSine 2TB Ultra Slim Portable External Hard Drive HDD-USB 3.0 | for PC, Mac, Laptop, PS4, Xbox one, Xbox 360(Black) product image from Amazon

05 — UnionSine

Best for a slim drive

UnionSine 2TB Ultra Slim Portable External Hard Drive

4.4/5Observed Oct 13, 2026
$133.98In Stock

UnionSine 2TB Ultra Slim Portable External Hard Drive HDD-USB 3.0 offers 2TB HDD capacity, slim enclosure in an external hard drive format. External HDDs favor lower cost per terabyte but differ in cable type, power needs and included backup software. Check the advertised capacity, connector, warranty and whether the drive needs external power.

View on Amazon ↗

Reasons to buy

+2 TB

+USB

Reasons to avoid

−Mechanical drive is slower than an SSD

Price information

Amazon price and availability checked Oct 25, 2026, 4:14 PM Lisbon time. Prices and availability are subject to change; the information shown on Amazon.com at purchase applies.

Our process

How we picked.

We compare five relevant products for different needs, using documented specifications, clear use cases and practical trade-offs. Our goal is to make the differences clear and help you choose with confidence.

  • 01
    Relevance

    Each product must fit the guide’s intended use, audience and requirements.

  • 02
    Specifications

    We compare the key product details that meaningfully affect the buying decision.

  • 03
    Use case and fit

    We compare the intended use, configuration and practical fit of every selected product.

  • 04
    Strengths and limitations

    We explain where each option performs best and the compromises to consider.

Read our full methodology →

Good questions

FAQ — External Hard Drives

01What matters most when comparing external hard drives?+

Compare capacity, connector and backup workflow. External HDDs favor lower cost per terabyte but differ in cable type, power needs and included backup software.

02What should I check before buying external hard drives?+

Check the advertised capacity, connector, warranty and whether the drive needs external power.

03How do Seagate 2TB Portable Hard Drive and WD 2TB My Passport, Portable External Hard differ?+

Seagate 2TB Portable Hard Drive has 2TB HDD capacity and USB 3.0 connection; WD 2TB My Passport, Portable External Hard Drive, Black, backup software with defense has 2TB HDD capacity and password-protected backup. Check the advertised capacity, connector, warranty and whether the drive needs external power.

04Is Western Digital WD 2TB Elements Portable a suitable external hard drive for this use?+

Western Digital WD 2TB Elements Portable External Hard Drive for Windows identifies 2TB HDD capacity and USB 3.2 Gen 1 connection. External HDDs favor lower cost per terabyte but differ in cable type, power needs and included backup software.

05What should I know about Toshiba Canvio Basics 2TB Portable External?+

Toshiba Canvio Basics 2TB Portable External Hard Drive USB 3.0 lists 2TB HDD capacity and USB 3.0 connection. Check the advertised capacity, connector, warranty and whether the drive needs external power.

06Who is UnionSine 2TB Ultra Slim Portable External best suited to?+

UnionSine 2TB Ultra Slim Portable External Hard Drive HDD-USB 3.0 lists 2TB HDD capacity and slim enclosure. External HDDs favor lower cost per terabyte but differ in cable type, power needs and included backup software.

The short answer

Start with the Seagate 2TB Portable Hard Drive.

It is our first pick for this guide’s exact scope. Choose another option when its stated use case or trade-off better matches yours.

View on Amazon ↗