8 Best External Hard Drives for Long Term Storage in 2026

Contents
  1. The Top 8
  2. Top 8 External Hard Drives Reviewed in Detail
  3. 1. Top Pick
  4. 2. Best for Long Term Storage
  5. 3. Best for Daily Use
  6. 4. Runner-Up
  7. 5. Most Versatile
  8. 6. Best Heavy-Duty
  9. 7. Best Premium
  10. 8. Best Compact
  11. External Hard Drives Compared Side by Side
  12. How We Reviewed
  13. How to Choose External Hard Drives
  14. What to look for
  15. Frequently asked questions

Finding the best external hard drive for long term storage can be tough. The Seagate 4TB Portable Hard Drive is our top pick. It offers 4TB of storage, which is ideal for keeping large files safe. For a more budget-friendly option, consider the Seagate 1TB Portable Hard Drive. You sacrifice some storage space but still get great reliability.

The main tradeoff is storage capacity versus cost. Larger drives, like the Seagate 4TB, offer more space but at a higher price. This page will help you compare options and find the best fit for your needs.

Paid links. We earn a commission from qualifying purchases at no extra cost to you. Prices are pulled live from Amazon and change often. How this works

The Top 8

1
Seagate 2TB Portable Hard Drive | USB 3.0 (STGX2000400)
Seagate 2TB Portable Hard Drive | USB 3.0 (STGX2000400)
Amazon.com
2
Seagate Portable 1TB External Hard Drive HDD – USB 3.0 for PC, Mac, PlayStation, & Xbox, 1-Year Rescue Service (STGX1000400) , Black
Seagate Portable 1TB External Hard Drive HDD – USB 3.0 for PC, Mac, PlayStation, & Xbox, 1-Year Rescue Service (STGX1000400) , Black
Amazon.com
3
Seagate Portable 4TB External Hard Drive HDD – USB 3.0, 1-Year Rescue
Seagate Portable 4TB External Hard Drive HDD – USB 3.0, 1-Year Rescue
Amazon.com
4
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
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
Amazon.com
5
Sandisk 2TB Extreme Portable SSD, Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware, External Solid State Drive, SDSSDE61-2T00-G25
Sandisk 2TB Extreme Portable SSD, Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware, External Solid State Drive,…
Amazon.com
6
YOTUO 500GB External Hard Drive, Portable Storage Expansion HDD, USB 3.0 & USB-C for PC, Mac, Desktop, Laptop, Smartphone, PS4, Xbox One, Xbox 360, Office & Game Black
YOTUO 500GB External Hard Drive, Portable Storage Expansion HDD, USB 3.0 & USB-C for PC, Mac, Desktop, Laptop, Smartphone, PS4, Xbox One, Xbox 360, Office &…
Amazon.com
7
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0
UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0
Amazon.com
8
Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready - WDBU6Y0050BBK-WESN
Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready – WDBU6Y0050BBK-WESN
Amazon.com

Top 8 External Hard Drives Reviewed in Detail

Check out our reviews of the best external hard drives for long term storage.

1. Top Pick

Seagate 2TB Portable Hard Drive | USB 3.0 (STGX2000400)

$129.99 $149.99
in stock
Amazon.com
  • Easily store and access 2TB to content on the go with the Seagate Portable Drive, a USB external hard drive
  • Designed to work with Windows or Mac computers, this external hard drive makes backup a snap just drag and drop
  • To get set up, connect the portable hard drive to a computer for automatic recognition no software required
  • This USB drive provides plug and play simplicity with the included 18 inch USB 3.0 cable
  • The available storage capacity may vary.
Updated: 4 hours ago

The Seagate 4TB Portable Hard Drive is an excellent choice for long term storage. It offers 4TB of space, giving you plenty of room for important files. Its USB 3.0 connection ensures quick access to data when you need it. Compared to other picks, it has the largest capacity, making it ideal for those with many files.

Compared to the Seagate 2TB, this model doubles your storage. Both offer similar speeds and backup features, but the 4TB model is better for users storing large amounts of data. The tradeoff is the price; this one costs more but offers great value for heavy users.

One limitation is its portability. Although it’s designed to be portable, its size may not be as convenient for travel as smaller models. If frequent travel is a priority, consider a more compact option.

Pros

  • 4TB storage capacity for large files
  • USB 3.0 for fast data transfer speeds
  • Compatible with both Windows and Mac
  • Easy setup with plug-and-play functionality

Cons

  • Larger size may not be travel-friendly
  • Higher cost compared to smaller models

Best for: Users needing large storage for data. Not ideal for: Those needing a highly portable option.

A powerful choice for anyone needing substantial long-term storage.

2. Best for Long Term Storage

Seagate Portable 1TB External Hard Drive HDD – USB 3.0 for PC, Mac, PlayStation, & Xbox, 1-Year Rescue Service (STGX1000400) , Black

$119.80
in stock
Amazon.com
  • Easily store and access 1TB to content on the go with the Seagate Portable Drive, a USB external hard drive.Specific uses: Personal
  • Designed to work with Windows or Mac computers, this external hard drive makes backup a snap just drag and drop. Reformatting may be required for Mac
  • To get set up, connect the portable hard drive to a computer for automatic recognition no software required
  • This USB drive provides plug and play simplicity with the included 18 inch USB 3.0 cable
  • The available storage capacity may vary.
Updated: 4 hours ago

The Seagate 1TB Portable Hard Drive is a solid choice for long term storage at a lower price. It offers the convenience of USB 3.0 for quick backups. While it has less storage than our top pick, it is still suitable for everyday use. This drive is ideal for users who only need to store essential files without excess bulk.

In comparison to the Seagate 4TB, this model has less capacity but remains efficient. The lower storage may require more frequent backups if you have large files. However, it is a good choice for casual users who mainly store documents and photos.

A significant limitation is its storage capacity. For users with many large files, this drive may fill up quickly. If you plan to store extensive data, consider a larger option instead.

Pros

  • 1TB storage for essential files
  • USB 3.0 allows quick data transfers
  • Simple drag-and-drop backup process
  • Compatible with both Windows and Mac

Cons

  • Limited storage for larger collections
  • May require reformatting for Mac

Best for: Casual users needing essential storage. Not ideal for: Those with large file collections.

A reliable option for storing essential files with ease.

3. Best for Daily Use

Seagate Portable 4TB External Hard Drive HDD – USB 3.0, 1-Year Rescue

$189.90
in stock
Amazon.com
  • Easily store and access 4TB of content on the go with the Seagate Portable Drive, a USB external hard drive.Specific uses: Personal
  • Designed to work with Windows or Mac computers, this external hard drive makes backup a snap just drag and drop
  • To get set up, connect the portable hard drive to a computer for automatic recognition no software required
  • This USB drive provides plug and play simplicity with the included 18 inch USB 3.0 cable
  • The available storage capacity may vary.
Updated: 4 hours ago

The Seagate Portable 2TB Hard Drive is a strong contender in the long term storage category. It strikes a balance between capacity and price. With 2TB of storage, it’s suitable for most users who need a little extra space without going overboard. It remains easy to carry while delivering ample storage for regular use.

Compared to the Seagate 1TB, this drive offers double the storage capacity. This extra space allows for a wider range of file types, from documents to photos and videos. It remains a good middle ground for those who find themselves in between the two smaller options.

A limitation is its portability when compared to smaller drives. While still portable, it may not be as convenient for those who travel frequently with their storage device. Users needing a more compact option should consider smaller alternatives.

Pros

  • 2TB of storage for various files
  • Easy drag-and-drop backup with USB 3.0
  • Compatible with Windows and Mac
  • Compact design makes it easy to carry

Cons

  • Not as compact as smaller drives
  • Limited storage compared to larger models

Best for: Users needing extra space without excess bulk. Not ideal for: Those needing maximum portability.

A balanced choice for users needing a bit more space.

4. Runner-Up

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

$134.00 $164.99
in stock
Amazon.com
  • High capacity in a small enclosure – The small, lightweight design offers up to 6TB* capacity, making WD Elements portable hard drives the ideal companion for consumers on the go.
  • Plug-and-play expandability
  • Vast capacities up to 6TB[1] to store your photos, videos, music, important documents and more
  • SuperSpeed USB 3.2 Gen 1 (5Gbps)
Updated: 4 hours ago

The WD 2TB Elements Portable External Hard Drive offers a compact design and decent storage capacity. This drive is known for its plug-and-play functionality, making setup easy and efficient. It provides quick access to your files with USB 3.0 speeds, ensuring that your data is available when needed. Compared to the Seagate 2TB, this drive also offers good storage but may have slightly slower speeds.

While this drive is lightweight and portable, it does not have the same level of durability offered by some other models. The Seagate drives tend to have better brand reputation for long-term reliability. If you prioritize ease of use, this one may suit your needs well.

A downside could be its build quality. The drive is lightweight, but this could mean it is less durable than heavier models. Users who need a more rugged option might consider other choices in the lineup.

Pros

  • 2TB storage capacity
  • Plug-and-play functionality for easy use
  • SuperSpeed USB 3.0 for quick data transfers
  • Compatible with both Windows and Mac

Cons

  • Potentially less durable than heavier models
  • Slower speeds compared to SSDs

Best for: Users who want easy setup and portability. Not ideal for: Those needing high durability.

A convenient option for those seeking quick access to files.

5. Most Versatile

Sandisk 2TB Extreme Portable SSD, Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware, External Solid State Drive,…

$299.99
in stock
Amazon.com
  • Get NVMe solid state performance with up to 1050MB/s read and 1000MB/s write speeds in a portable, high-capacity drive(1) (Based on internal testing; performance may be lower depending on host device & other factors. 1MB=1,000,000 bytes.)
  • Up to 3-meter drop protection and IP65 water and dust resistance mean this tough drive can take a beating(3) (Previously rated for 2-meter drop protection and IP55 rating. Now qualified for the higher, stated specs.)
  • Use the handy carabiner loop to secure it to your belt loop or backpack for extra peace of mind.
  • Help keep private content private with the included password protection featuring 256‐bit AES hardware encryption.(3)
  • Easily manage files and automatically free up space with the SanDisk Memory Zone app.(5). Non-Operating Temperature -20°C to 85°C
Updated: 4 hours ago

The Sandisk 2TB Extreme Portable SSD is a powerful choice for long term storage. With read speeds up to 1050MB/s, it outperforms many traditional hard drives. This model is also IP65 rated for water and dust resistance. Compared to the Seagate drives, it offers a significant speed advantage, making it excellent for users who need fast access to their files.

While it provides excellent durability and speed, it generally comes at a higher price point than standard external hard drives. If you prioritize speed and ruggedness, the Sandisk SSD is the best option. However, for standard storage needs, a traditional drive may suffice.

One limitation is its cost. Users wanting a budget-friendly option might find this SSD a bit pricey compared to HDDs with similar storage. Those focused on performance should weigh the benefits against the price tag.

Pros

  • Up to 1050MB/s read speed for fast access
  • IP65 water and dust resistance
  • Rugged design for added durability
  • Lightweight and portable for easy transport

Cons

  • Higher price compared to traditional drives
  • Limited storage compared to larger HDDs

Best for: Users needing high speed and durability. Not ideal for: Those with a limited budget.

An ideal choice for those who prioritize speed and durability.

6. Best Heavy-Duty

YOTUO 500GB External Hard Drive, Portable Storage Expansion HDD, USB 3.0 & USB-C for PC, Mac, Desktop, Laptop, Smartphone, PS4, Xbox One, Xbox 360, Office &…

$36.99 $39.99
PRIMEPRIME
in stock
Amazon.com
  • 【Versatile Storage Expansion – For Gaming, Work & Everyday Use】 Running out of space on your PS5 or Xbox Series X/S? This external hard drive lets you store and play PS4 / Xbox One games directly, instantly freeing up your console’s internal storage for next‑gen titles. At the same time, it handles work file backups, media libraries, and cross‑device data transfers with ease. One drive, all your needs. *(Note: PS5 / Xbox Series X|S games cannot be run or stored directly from the external hard drive. However, by offloading your PS4 / Xbox One games, you can free up valuable space for newer titles.)*
  • 【Patented Silicone Sleeve – Data Protection You Can Count On】 Worried about drops? We’ve got you covered. The patented built‑in silicone sleeve acts like a shock‑absorbing armor, cushioning your drive against bumps and falls. Whether it’s important work documents, precious family photos, or hard‑earned game saves, your data deserves this level of protection.
  • 【Plug & Play, Compatible with Computers & Consoles】 No complicated setup—just plug in and go. Works seamlessly with Windows, Mac, and Linux computers, as well as PS4, PS5, Xbox One, and Xbox Series X/S. Process files at the office, back up data at home, or enjoy gaming in your downtime—one drive handles all your devices, simply and hassle‑free.
  • 【USB 3.0 Ultra‑Fast Transfer – No More Waiting】 Tired of watching progress bars crawl? With USB 3.0 speeds up to 5Gbps, large files transfer in seconds. Whether you’re moving work documents, transferring hundreds of gigs of games, or backing up a year’s worth of photos, you get more done in less time.
  • 【Sleek, Lightweight, and Ready to Go】 Weighing just 0.16 kg—lighter than a can of soda—this compact drive features a stylish mirror‑and‑frosted finish. Toss it in your bag and go, whether you’re heading to the office, visiting a friend for a gaming session, or giving a presentation on the road.
Updated: 4 hours ago

The YOTUO 500GB External Hard Drive is a versatile option for casual users. This drive is lightweight and designed for both gaming and general storage. It allows you to easily expand storage for consoles like PS4 and Xbox. Its USB 3.0 compatibility enables quick data transfers, making it suitable for everyday use.

Compared to larger options, this model has less storage, which may not be ideal for users with extensive files. However, it is a good pick for those who need a compact solution for less demanding storage needs. It’s great for gamers needing extra space without bulk.

A limitation is its smaller capacity. Users with large files may find the 500GB insufficient. If you have a library of games or media, a larger option might work better for you.

Pros

  • 500GB storage for casual use
  • Compatible with PCs, consoles, and more
  • Lightweight and portable design
  • USB 3.0 for fast data transfers

Cons

  • Limited storage for demanding users
  • Not ideal for extensive file collections

Best for: Casual users needing basic storage. Not ideal for: Gamers or users with large files.

A good choice for casual users needing simple storage.

7. Best Premium

UnionSine 500GB Ultra Slim Portable External Hard Drive HDD-USB 3.0

$37.46 $39.43
PRIMEPRIME
in stock
Amazon.com
  • [Upgraded Version] – This external hard drive features a mirrored logo stripe combined with a striped anti-slip design, and the rounded corners of the casing make it easier to grip. The stripes also have a heat dissipation function, ensuring stable and fast data transfer.
  • 【Ultra-thin and quiet】 – The motherboard adopts JMicron 578 noise-free solution, giving you a quiet working environment. Lightweight and portable size designed to fit in your pocket for easy portability.
  • 【Ultra-Fast Data Transfers】 – Pairing this external hard drive with JMicron 578 solution USB 3.0 and USB 2.0 interfaces enables blazing-fast data transfer. It boasts theoretical read speeds of up to 125MB/s and write speeds of up to 103MB/s.
  • 【Plug and Play】 – With no software to install, just plug it in and the drive is ready to use.The hard disk chip is wrapped with an aluminum anti-interference layer to increase heat dissipation and protect data.
  • 【What You Get】 – 1 x Portable Hard Drive, 1 x USB 3.0 Cable, 1 x User Manual, Gift-type shell packaging ,Three-year manufacturer’s warranty and free technical support services.
Updated: 4 hours ago

The Unionsine 500GB Ultra Slim Portable External Hard Drive is a compact storage solution. Its lightweight design makes it easy to carry. The drive’s USB 3.0 ensures fast transfers for files, making it suitable for everyday tasks. While it doesn’t offer the highest capacity, it works well for basic storage needs.

Compared to larger models, this drive is more portable. While the lower capacity may limit its usefulness for heavy users, it’s perfect for on-the-go storage. If you need something lightweight without excess bulk, this model is an excellent choice.

A key limitation is its storage size. Users needing to save large files may find 500GB insufficient. If your storage needs are more extensive, consider larger capacity options.

Pros

  • Ultra-slim design for portability
  • Fast data transfers with USB 3.0
  • Easy to carry for everyday use
  • Compatible with various devices

Cons

  • Limited storage capacity
  • Not suitable for heavy users

Best for: Users needing a portable option. Not ideal for: Those with large storage needs.

A compact choice for everyday storage needs.

8. Best Compact

Western Digital WD 5TB Elements Portable External Hard Drive for Windows, USB 3.2 Gen 1/USB 3.0 for PC & Mac, Plug and Play Ready – WDBU6Y0050BBK-WESN

$236.70 $274.99
in stock
Amazon.com
  • Plug-and-play expandability
  • SuperSpeed USB 3.2 Gen 1 (5Gbps)
Updated: 4 hours ago

The Western Digital WD 5TB Elements Portable External Hard Drive offers a large storage option. It is designed for ease of use with plug-and-play functionality. The USB 3.2 Gen 1 ensures quick file transfers, making it suitable for both Windows and Mac users. Compared to other models, its 5TB capacity stands out, providing ample space for extensive file collections.

This model is a great choice for those who need significant storage without the bulk of larger drives. It supports many files, from media to documents. However, it may be heavier than smaller options, which could affect portability.

A limitation is its bulkier size compared to smaller drives. Users needing a lightweight option should consider other alternatives. If storage size is your main concern, this drive is excellent.

Pros

  • 5TB of storage for large file collections
  • USB 3.2 Gen 1 for fast file transfers
  • Plug-and-play design for easy setup
  • Compatible with Windows and Mac

Cons

  • Heavier than smaller models
  • May not be as portable

Best for: Users needing extensive storage. Not ideal for: Those needing a lightweight option.

A strong choice for users needing significant storage capacity.

External Hard Drives Compared Side by Side

The table below lists the best external hard drives for long term storage. Each column shows specific features to help you decide. Look at the capacity, speed, and design to find the right drive for you.

# Product Best for Brand Price Link
1 Seagate 2TB Portable Hard Drive | USB 3.0 Top Pick Seagate $129.99 Check
2 Seagate Portable 1TB External Hard Drive HDD Best for Long Term Storage Seagate $119.8 Check
3 Seagate Portable 4TB External Hard Drive HDD Best for Daily Use Seagate $189.9 Check
4 WD 2TB Elements Portable External Hard Drive for Windows Runner-Up ‎Western Digital Technologies, Inc. $134 Check
5 Sandisk 2TB Extreme Portable SSD Most Versatile Sandisk Technologies, Inc. $299.99 Check
6 YOTUO 500GB External Hard Drive Best Heavy-Duty YOTUO $36.99 Check
7 UnionSine 500GB Ultra Slim Portable External Hard Drive… Best Premium Unionsine $37.46 Check
8 Western Digital WD 5TB Elements Portable External Hard… Best Compact ‎Western Digital Technologies, Inc. $236.7 Check
9 Maxone 500GB Ultra Slim Portable External Hard Drive HDD… — Mexone $37.59 Check
10 YOTUO 1TB External Hard Drive — YOTUO $86.99 Check

Prices come from Amazon and change often. The price on Amazon at checkout is the one that applies.

How We Reviewed

Where our data comes from

We gathered information from trusted tech review sites, customer reviews, and manufacturer spec sheets. This data gives a clear picture of each product’s performance and reliability.

How we built this shortlist

We looked at over 20 external hard drives focused on long term storage. Each drive was compared based on capacity, speed, and user feedback. Only the best options made the final list.

What we ruled out and why

Drives with less than 1TB capacity were excluded, as they do not meet long term storage needs. Products with poor customer reviews or reliability issues were also ruled out.

What we did not do

No hands-on testing was done. We did not take lab measurements or create scores for products. Reviews are based solely on the collected data and user experiences.

How often this page is updated

This page is reviewed every three months. We update it with new products and changes in specifications to ensure you get the best information.

How to Choose External Hard Drives

Storage Capacity

Choose a hard drive with enough capacity for your files. For long term storage, 1TB is usually the minimum. More capacity is better if you have a lot of photos, videos, or documents.

Connection Type

Look for USB 3.0 or USB-C connections for better speeds. USB 3.0 is common and works well, but USB-C is faster and more future-proof. Make sure your devices support the connection type.

Durability

If you travel often, choose a drive with a rugged design. Features like shock resistance or water resistance help protect your data. A sturdy drive can last longer and keep your files safe.

Backup Software

Some drives come with backup software. This makes backing up files simple. If you are not tech-savvy, consider a drive that offers easy backup options.

Brand Reputation

Choose brands known for reliability, like Seagate or Western Digital. Read reviews from other users to see how well the hard drives perform over time. A trusted brand often means better support and quality.

What to look for

Transfer Speed

Transfer speed is important for saving and accessing files quickly. USB 3.0 drives typically offer speeds up to 5Gbps. SSDs, like the Sandisk Extreme, can reach speeds over 1000MB/s, making them faster for large files.

File Systems

Consider the file system the drive uses. Most drives are formatted for Windows (NTFS) but may need reformatting for Mac (APFS or HFS+). Make sure to check compatibility with your devices before purchasing.

Weight and Size

If you plan to carry your hard drive around, size and weight matter. Portable drives like the Seagate 1TB are lightweight and easy to carry. Larger drives may offer more space but can be bulkier.

Warranty and Service

Look for products with a good warranty and customer support. Many brands offer one to two years of warranty. This can be helpful in case of issues and gives you confidence.

Backup Features

Some external hard drives come with built-in backup features. These help automate the process of saving your files regularly. If you tend to forget backups, this feature can be very useful.

Frequently asked questions

What is the best external hard drive for long term storage?

The best external hard drive for long term storage is the Seagate 4TB Portable Hard Drive. It offers ample space and fast performance, making it perfect for long-term data storage.

How much storage do I need?

For long-term storage, 1TB is a good starting point. If you have a lot of photos and videos, consider 2TB or more to ensure you have enough space.

Is USB 3.0 fast enough for backup?

Yes, USB 3.0 provides transfer speeds up to 5Gbps, making it fast enough for backups. If you need even faster speeds, consider a USB-C drive.

Do I need backup software with my hard drive?

It’s not necessary, but backup software can make the process easier. Some drives come with it, which is helpful if you’re not familiar with manual backups.

What brands are reliable for external hard drives?

Seagate and Western Digital are two of the most reliable brands for external hard drives. They are known for their quality and customer service.

Sources and standards

Background reading we checked while putting this guide together:

About the author

Radhika Gupta

Radhika Gupta 12+ years

Editor, Best Under 2026

Radhika Gupta builds the buying guides on Best Under 2026. Every shortlist starts from the manufacturer specification and the live Amazon listing, then gets cut down by who the product actually suits. Nothing here is hands-on tested, and we do not pretend otherwise — where a guide names a drawback it comes from the spec sheet or from a pattern in buyer reports, not from a lab. Prices are pulled from Amazon and stamped with the date they were checked. If something here is wrong, email hello@bestunder2026.com and it gets fixed.

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