Updated:20 October 2026
Rank 1-12 of the best 4TB External SSDs
Our recommendation Price Customer rating
1. Comparison winner
Samsung T7 4TB Portable SSD
Samsung T7 4TB Portable SSD
Available immediately
free shipping
  • read and write speeds up to 1,050 MB/s for fast data transfer and backup
  • storage capacity up to 4 terabytes in a pocket-sized SSD
  • aluminium casing offers durability and protection against falls up to 2 metres
Our rating
9,8
very good
2. Bestseller
Samsung T7 Shield 4TB Portable SSD (MU-PE4T0S/EU)
Samsung T7 Shield 4TB Portable SSD (MU-PE4T0S/EU)
Available immediately
free shipping
  • read and write speeds of up to 1050 MB/s and 1000 MB/s respectively for fast data transfer
  • durable design with IP65 certification offering protection against water and dust
  • compatible with PCs, Macs, Android devices, Smart TVs, and game consoles using the supplied USB Type-C to C and Type-C to A cables
Our rating
9,6
very good
3. Best value
Kingston XS2000 4TB External SSD
Kingston XS2000 4TB External SSD
Available immediately
free shipping
  • read and write speeds up to 2,000MB/s
  • storage space up to 4TB
  • IP55 rating with removable black rubber sleeve for durability
Our rating
9,6
very good
Samsung T9 Portable SSD 4TB, USB 3.2, MU-PG4T0B
Samsung T9 Portable SSD 4TB, USB 3.2, MU-PG4T0B
Check delivery time
free shipping
  • data transfer speeds of up to 2,000 MB/s for efficient workflow
  • storage space of 4 terabytes in a compact, lightweight design
  • drop-proof up to 3 metres with non-slip surface and 5-year limited warranty
Our rating
9,5
very good
50+ purchases last month
SanDisk Creator Pro Portable SSD 4TB
SanDisk Creator Pro Portable SSD 4TB
Available immediately
free shipping
  • solid state performance with up to 2000MB per second read speeds for fast access to content
  • durability with three-metre drop protection and IP65 water and dust resistance
Our rating
9,5
very good
LaCie Rugged Mini SSD 4TB (STMF4000400)
LaCie Rugged Mini SSD 4TB (STMF4000400)
Available immediately
free shipping
  • up to 2,000 megabytes per second read speed for fast file transfer
  • stores up to 4 terabytes of data
  • designed to resist dust and water
Our rating
9,3
good
SanDisk Desk Drive SSD 4TB External
SanDisk Desk Drive SSD 4TB External
Available immediately
free shipping
  • read speeds up to 1000 MB per second for faster access to content
  • storage capacity options up to 8TB for photos, videos, music, and documents
  • compatible with Windows and Mac with exFAT formatting
Our rating
9,1
good
Fanxiang 4TB External SSD - PS2000W
Fanxiang 4TB External SSD - PS2000W
Available immediately
free shipping
  • high-speed data transfer with read speeds up to 2000MB/s and write speeds up to 1800MB/s
  • 4 terabytes of storage space in a lightweight design weighing only 45g
  • durable aluminium shell that is shock and drop-proof up to 2 metres and water and dust resistant
Our rating
9,1
good
SanDisk Extreme Portable SSD 4TB USB-C Black
SanDisk Extreme Portable SSD 4TB USB-C Black
Available immediately
free shipping
  • up to 1050MB/s read and 1000MB/s write speeds for quick data transfer
  • up to three-meter drop protection and IP65 water and dust resistance for durability
Our rating
9,1
good
Crucial X9 4TB Portable SSD CT4000X9SSD902
Crucial X9 4TB Portable SSD CT4000X9SSD902
Available immediately
free shipping
  • read speeds up to 1,050MB/s for quick loading of files
  • available storage capacities up to 4TB
  • shock, vibration, and drop proof up to 7.5 feet for increased durability
Our rating
9,0
good
200+ purchases last month
Crucial X10 Pro 4TB Portable SSD
Crucial X10 Pro 4TB Portable SSD
Available immediately
free shipping
  • read and write speeds of up to 2,100/2,000MB/s, allowing you to edit directly from the SSD
  • wide compatibility with Windows, Mac, Android, iPad, PC, Linux, PlayStation and Xbox with a USB-C cable
  • dust and splash resistance with IP55 rating and drop-proof up to 2 meters
Our rating
9,0
good
100+ purchases last month
SSK 4TB Portable SSD USB 3.2 Gen2X2
SSK 4TB Portable SSD USB 3.2 Gen2X2
Available immediately
free shipping
  • provides high-speed data transfers with read and write speeds up to 2000 MB/s
  • offers 4TB of storage capacity, ideal for expanding storage on multiple devices
  • ensures reliability with a daily write capacity of 100GB for over 35 years
Our rating
8,5
good

Similar 4TB External SSD comparisons

4TB External SSDs buying guide: How to choose the right product from the above 4TB External SSDs test or comparison

Understanding the Basics of 4TB External SSDs: What You Need to Know

What is an External SSD?

An external SSD, or solid-state drive, is a storage device that can be connected to your computer or other devices via USB or a similar interface. Unlike traditional hard drives, which use spinning disks to read and write data, SSDs use flash memory, providing faster access speeds and durability. A 4TB external SSD means it has a storage capacity of four terabytes, which can hold thousands of photos, hours of video, and large software applications.

Understanding Capacity and Use Cases

Having a 4TB external SSD is particularly beneficial if you regularly handle large files, such as high-resolution videos, extensive photo libraries, or bulky applications. It offers substantial space for backup purposes and is ideal for gamers who may need extra storage for game files, DLCs, and updates. Understanding your specific needs is essential to leverage the capacity of a 4TB drive effectively.

Why Choose a 4TB External SSD: Advantages for Everyday Users

Speed and Efficiency

One of the most significant advantages of a 4TB external SSD is its speed. When you transfer files, an SSD can perform these tasks much faster than a traditional hard drive. If you frequently move large files between your computer and an external drive, the time savings can be substantial. Imagine waiting just seconds instead of minutes when transferring your latest photo shoot or video project.

Portability and Durability

External SSDs are compact and lightweight, making them easy to carry around. You can take your data with you wherever you go, which is beneficial for professionals who travel or students who move between study locations. Additionally, SSDs are more resistant to shock and damage than traditional drives, meaning your data is safer in everyday use.

How to Select the Best 4TB External SSD for Your Needs

Evaluate Your Use Cases

Before purchasing, it’s vital to consider how you intend to use the drive. If you need it for basic file storage and transfers, a reliable and cost-effective model will suffice. However, if you need high performance for tasks like video editing or gaming, look for a model with higher read and write speeds.

Compatibility with Your Devices

Check that the external SSD is compatible with your devices. Most SSDs connect via USB, so ensure your computer has the right ports or that you have any necessary adaptors. It’s also worth considering whether the SSD is compatible with both Windows and macOS if you plan to use it with multiple operating systems.

Key Features to Consider When Buying a 4TB External SSD

Speed Ratings

When browsing for a 4TB external SSD, pay attention to the speed ratings. Look for read/write speeds indicated in MB/s. Higher speeds lead to quicker file transfers and improved overall performance. If you plan to use the SSD for intensive tasks, prioritising higher speeds—such as those upwards of 500 MB/s—can enhance your experience.

Connection Type

The connection type plays a crucial role in data transfer speed. USB 3.2 or Thunderbolt 3 connections usually offer the fastest performance. Ensure the drive you’re considering supports these connection types, as they can significantly impact the speed at which you can manage your data.

Maximising Performance: Tips for Using Your 4TB External SSD Effectively

Regular Maintenance

To ensure your SSD runs efficiently, it’s wise to conduct regular maintenance. This includes keeping the drive clean from unnecessary files and periodically backing up your data in different locations. This way, you prevent any possible data loss and help the drive operate smoothly.

Utilise Software for Performance Monitoring

Consider using software tools designed for SSD management. These can help monitor the health of your SSD, giving you insights into storage space usage and alerting you to any potential issues before they become serious problems. Additionally, take advantage of features like TRIM, which helps maintain SSD performance over time.

Table of contents
  1. Understanding the Basics of 4TB External SSDs: What You Need to Know
  2. Why Choose a 4TB External SSD: Advantages for Everyday Users
  3. How to Select the Best 4TB External SSD for Your Needs
  4. Key Features to Consider When Buying a 4TB External SSD
  5. Maximising Performance: Tips for Using Your 4TB External SSD Effectively

Overview

1. Comparison winner
Samsung T7 4TB Portable SSD
Our rating
9,8
very good
Samsung T7 4TB Portable SSDAvailable immediately
2. Bestseller
Samsung T7 Shield 4TB Portable SSD (MU-PE4T0S/EU)
Our rating
9,6
very good
Samsung T7 Shield 4TB Portable SSD (MU-PE4T0S/EU)Available immediately
3. Best value
Kingston XS2000 4TB External SSD
Our rating
9,6
very good
Kingston XS2000 4TB External SSDAvailable immediately
Samsung T9 Portable SSD 4TB, USB 3.2, MU-PG4T0B
Our rating
9,5
very good
Samsung T9 Portable SSD 4TB, USB 3.2, MU-PG4T0BCheck delivery time
SanDisk Creator Pro Portable SSD 4TB
Our rating
9,5
very good
SanDisk Creator Pro Portable SSD 4TBAvailable immediately
LaCie Rugged Mini SSD 4TB (STMF4000400)
Our rating
9,3
good
LaCie Rugged Mini SSD 4TB (STMF4000400)Available immediately
SanDisk Desk Drive SSD 4TB External
Our rating
9,1
good
SanDisk Desk Drive SSD 4TB ExternalAvailable immediately
Fanxiang 4TB External SSD - PS2000W
Our rating
9,1
good
Fanxiang 4TB External SSD - PS2000WAvailable immediately
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In our tests & comparison tables, we only include products that meet our minimum standards. This ensures that you can find the perfect product for your needs from a wide selection.
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