Updated:22 October 2026
Rank 1-20 of the best 4TB SSDs
Our recommendation Price Customer rating
1. Comparison winner
SanDisk Extreme PRO Portable SSD 4TB USB4, Read up to 3,800 MB/s, Write up to 3,700 MB/s, Aluminium and Silicone Shell
SanDisk Extreme PRO Portable SSD 4TB USB4, Read up to 3,800 MB/s, Write up to 3,700 MB/s, Aluminium and Silicone Shell
Available immediately
free shipping
  • read speeds of up to 3800 MB/s and write speeds of up to 3700 MB/s
  • a rugged silicone shell and forged aluminium chassis protect data on the go
  • backward compatibility with USB 3.2 and USB 2.0 devices, and support for Thunderbolt 4
Our rating
9,8
very good
50+ purchases last month
2. Best value
WD_BLACK SN850X 4TB M.2 NVMe SSD
WD_BLACK SN850X 4TB M.2 NVMe SSD
Available immediately
free shipping
  • 4TB storage capacity
  • read and write speeds of up to 7,300 MB/s and 6,600 MB/s
  • compatible with devices using PCIe Gen4 interfaces
Our rating
9,6
very good
50+ purchases last month
3. Bestseller
Samsung T7 4TB Portable SSD
Samsung T7 4TB Portable SSD
Available immediately
free shipping
  • 4 terabytes of storage capacity
  • interface speed with read/write speeds of up to 1,050 MB/s via USB 3.2 Gen.2
  • protects against falls from up to 2 metres with robust aluminium casing
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
  • 4 terabytes of storage space in a compact enclosure weighing 122 grams
  • transfer speeds of up to 2000 megabytes per second via USB 3.2 Gen 2x2
  • drop-proof from a height of up to 3 metres and has a non-slip surface
Our rating
9,6
very good
50+ purchases last month
WD_BLACK SN850P 4TB PS5 SSD, M.2 2280 PCIe NVMe, Heatsink, Internal Gaming SSD
WD_BLACK SN850P 4TB PS5 SSD, M.2 2280 PCIe NVMe, Heatsink, Internal Gaming SSD
Available immediately
free shipping
  • storage capacity up to 8 terabytes, giving space for around 200 PS5 games
  • interface speed via PCIe Gen4 NVMe with read speeds up to 7,300 MB/s and write speeds up to 6,600 MB/s on 2 TB and 4 TB models
  • built-in heatsink helps keep the drive cool for reliable performance in the PS5 console's M.2 slot
Our rating
9,6
very good
SanDisk Extreme PRO Portable SSD 4TB – up to 2000 MB/s read speed – Black
SanDisk Extreme PRO Portable SSD 4TB – up to 2000 MB/s read speed – Black
Available immediately
free shipping
  • Data transfer speed up to 2000 MB/s for reading and writing
  • Rugged aluminium chassis acts as a heatsink to maintain higher sustained speeds in a portable drive
  • Password protection with hardware encryption up to 256-bit AES to keep private data secure
Our rating
9,6
very good
Samsung SSD 870 EVO, 4 TB, 2.5 Inch
Samsung SSD 870 EVO, 4 TB, 2.5 Inch
Available immediately
free shipping
  • 4 terabytes of storage capacity
  • interface speed of up to 560/530 MB/s for fast data transfer
  • compatible with devices supporting the 2.5-inch SATA form factor
Our rating
9,6
very good
Fanxiang 4TB M.2 NVMe SSD with Heatsink
Fanxiang 4TB M.2 NVMe SSD with Heatsink
Available immediately
free shipping
  • 4TB of storage capacity
  • Interface speed offering sequential read and write up to 7300 and 6100 MB per second
  • Equipped with a heatsink for improved physical robustness and thermal management
Our rating
9,6
very good
Fikwot FX991 4TB SSD, M.2 2280 NVMe
Fikwot FX991 4TB SSD, M.2 2280 NVMe
Available immediately
free shipping
  • 4 terabytes of storage capacity
  • interface speed with maximum read of 7300MB/s and write of 6300MB/s
  • AES-256 encryption for data security
Our rating
9,5
very good
SanDisk Extreme Portable SSD 4TB USB-C Black
SanDisk Extreme Portable SSD 4TB USB-C Black
Available immediately
free shipping
  • portable drive with storage capacity suitable for creating content or capturing footage
  • interface speed of up to 1050MB\/s read and up to 1000MB\/s write
  • robust against drops of up to three metres and resistant to water and dust with IP65 rating
Our rating
9,5
very good
Acer Predator GM7 4TB SSD, M.2 2280 PCIe Gen4 x4 NVMe
Acer Predator GM7 4TB SSD, M.2 2280 PCIe Gen4 x4 NVMe
Available immediately
free shipping
  • sequential read speed up to 7400 MB/s and write speed up to 6500 MB/s with PCIe 4.0 interface
  • robust design for handling demanding workloads, gaming, and 4K editing
  • encryption provides secure data protection
Our rating
9,5
very good
Lexar EQ790 4TB M.2 Internal SSD
Lexar EQ790 4TB M.2 Internal SSD
Available immediately
free shipping
  • storage capacity: not specified
  • interface speed: read speeds up to 7000MB/s and write speeds up to 6000MB/s
  • physical robustness: uses high-quality 3D NAND ensuring reliability and endurance
Our rating
9,4
good
SanDisk Extreme Portable SSD 4TB (USB-C, NVMe, IP65)
SanDisk Extreme Portable SSD 4TB (USB-C, NVMe, IP65)
Available immediately
free shipping
  • high storage capacity to store large media libraries
  • NVMe solid state performance with read speeds up to 1050 MB/s and write speeds up to 1000 MB/s
  • three-metre drop protection and IP65 water and dust resistance
Our rating
9,4
good
Crucial BX500 4TB SATA SSD
Crucial BX500 4TB SATA SSD
Available immediately
free shipping
  • stores up to 4 terabytes of data for photos, music, and videos
  • offers accelerated file access with high-speed performance
  • features robust construction for reliability and durability
Our rating
9,3
good
WD Blue SA510 4TB 2.5" SATA Gen3 SSD
WD Blue SA510 4TB 2.5" SATA Gen3 SSD
Available immediately
free shipping
  • up to 4 terabytes of storage capacity
  • no information provided on interface speed
  • low power consumption reduces vibrations and increases endurance
Our rating
9,1
good
Crucial X10 4TB Portable SSD (CT4000X10SSD9-02), USB-C 3.2 Gen2, up to 2100 MB/s, IP65, Matte Blue
Crucial X10 4TB Portable SSD (CT4000X10SSD9-02), USB-C 3.2 Gen2, up to 2100 MB/s, IP65, Matte Blue
Available immediately
free shipping
  • storage capacity of eight terabytes enabling storage of up to 500,000 4K photos, 114 games, 2.6 million MP3 files and 133 4K videos
  • read speed up to 2100 MB/s for fast data transfers
  • dust and water resistance to IP65; drop resistance up to 3 metres
Our rating
9,1
good
50+ purchases last month
Crucial X9 4TB Portable SSD CT4000X9SSD902
Crucial X9 4TB Portable SSD CT4000X9SSD902
Available immediately
free shipping
  • storage capacities up to 4TB
  • interface speed up to 1050MB/s
  • shock, vibration and drop proof up to 7.5 feet, withstands temperature fluctuations
Our rating
9,0
good
200+ purchases last month
WD Blue SN5000 4TB M.2 2280 NVMe PCIe Gen4 SSD - up to 5500 MB/s, includes Acronis True Image data migration software
WD Blue SN5000 4TB M.2 2280 NVMe PCIe Gen4 SSD - up to 5500 MB/s, includes Acronis True Image data migration software
Available immediately
free shipping
  • storage capacity up to 4 terabytes for the internal solid state drive
  • interface speed up to 5,500 megabytes per second read via PCIe Gen 4
  • endurance up to 1,200 terabytes written for the 4 terabyte model
Our rating
9,0
good
KingSpec 4TB SATA III SSD
KingSpec 4TB SATA III SSD
Available immediately
free shipping
  • 4TB storage capacity for ample space to store your files
  • up to 570MB/s read and 540MB/s write speeds for quick data access
  • designed with 3D NAND TLC for increased longevity
Our rating
8,9
good
500+ purchases last month
SanDisk Ultra 3D 2.5-inch SATA III 4TB Internal SSD
SanDisk Ultra 3D 2.5-inch SATA III 4TB Internal SSD
Available immediately
free shipping
  • Interface speed: read up to 560 MB/s and write up to 520 MB/s
  • Cache technology: nCache 2.0 enhances data access speed to improve performance
  • Physical robustness: 3D NAND memory provides greater endurance extending drive life and reducing power use; shock resistance helps protect data if the device is dropped
Our rating
8,9
good

Similar 4TB SSD comparisons

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

Understanding 4TB SSDs: Why Bigger is Better for Your Needs

The Importance of Storage Capacity

When we think about our storage needs, it often becomes clear that larger capacities can significantly enhance our experience. A 4TB SSD allows us to store a vast amount of data, which is particularly useful for those of us who work with high-definition videos or large graphics files. With 4TB, we have the freedom to keep thousands of photos, numerous applications, and extensive video libraries all in one place, reducing the hassle of managing multiple drives.

Performance Enhancements with Increased Storage

With greater storage comes faster access speeds. 4TB SSDs typically use advanced technologies that boost read and write speeds, making our devices more responsive. This means less waiting time when we boot up our systems, launch large programs, or transfer hefty files. For professionals relying on speed and efficiency, this can lead to increased productivity.

Future-Proofing Your Digital Life

Choosing a large 4TB SSD now is not just about meeting our current requirements; it’s about anticipating future needs. As software becomes more complex and file sizes continue to grow, having ample storage ensures we won’t need to upgrade our devices again in the near future. Investing in a 4TB SSD means we stay ahead in a rapidly changing digital landscape.

Key Features to Consider When Choosing a 4TB SSD

Read and Write Speeds

We should pay close attention to the read and write speeds of a 4TB SSD because they directly impact our device’s performance. The higher these speeds, the better our experience will be when handling large files or running resource-intensive applications. Look for SSDs that offer sequential read speeds over 500 MB/s for optimal performance.

Form Factor and Compatibility

Before purchasing a 4TB SSD, it is crucial to consider the form factor and compatibility with our existing systems. SSDs come in various shapes, such as 2.5-inch, M.2, and PCIe cards. Ensuring that the SSD fits in our desktop, laptop, or gaming console is important for seamless integration.

Durability and Warranty

Durability is essential for any storage device, especially if we plan to use it extensively. Look for SSDs with solid construction that can withstand daily use. Additionally, a good warranty period can provide peace of mind, ensuring we can rely on the SSD for years to come.

Top 4TB SSDs Reviewed: Our Best Picks for You

Excellent All-Rounder: Brand A 4TB SSD

Brand A’s 4TB SSD stands out as a versatile option for both casual users and professionals. It offers impressive speed, reliable performance, and robust build quality, making it suitable for everything from gaming to content creation.

Best for Gaming: Brand B 4TB SSD

Brand B has developed a 4TB SSD specifically designed for gamers. With lightning-fast load times and optimised performance for gaming applications, it can significantly enhance our gaming experience by reducing lag and improving responsiveness.

Ideal for Creatives: Brand C 4TB SSD

For creatives, Brand C’s 4TB SSD is perfect, offering exceptional speed paired with a generous warranty. This SSD is ideal for handling large video projects or graphic design files without compromising on performance.

Setup and Optimisation Tips for Your New 4TB SSD

Easy Installation Steps

Installing a 4TB SSD can be straightforward if we follow the right steps. For most desktop users, it involves opening the case, mounting the SSD, and connecting it to the motherboard. For laptops, following manufacturer guidelines ensures a smooth process. We should refer to the provided manuals or online guides for specific instructions.

Optimising Performance Through Software

Once installed, we can further enhance the SSD’s performance by ensuring our operating system is configured correctly. Using tools to optimise the SSD, like enabling TRIM and adjusting power settings, will help maintain speed and longevity.

Regular Maintenance Practices

To keep our new 4TB SSD performing at its best, we should regularly check for firmware updates and ensure it is run with adequate free space. Keeping at least 10-20% of the capacity free can help maximise speed and avoid performance degradation.

Frequently Asked Questions About 4TB SSDs

How Does a 4TB SSD Compare to Regular Hard Drives?

Compared to traditional hard drives, a 4TB SSD offers significantly faster boot and load times, as well as improved durability since there are no moving parts. This makes SSDs a preferable choice for most modern users.

Can I Use a 4TB SSD for Gaming?

Absolutely! A 4TB SSD is an outstanding choice for gaming. It provides ample space for large game files and supports faster loading times, enhancing the overall gaming experience.

Do I Need to Backup Data on a 4TB SSD?

Yes, while SSDs are generally reliable, it’s wise to maintain backups of important data. Using cloud storage or an external drive ensures our valuable information is protected in case of a failure.

Table of contents
  1. Understanding 4TB SSDs: Why Bigger is Better for Your Needs
  2. Key Features to Consider When Choosing a 4TB SSD
  3. Top 4TB SSDs Reviewed: Our Best Picks for You
  4. Setup and Optimisation Tips for Your New 4TB SSD
  5. Frequently Asked Questions About 4TB SSDs

Overview

1. Comparison winner
SanDisk Extreme PRO Portable SSD 4TB USB4, Read up to 3,800 MB/s, Write up to 3,700 MB/s, Aluminium and Silicone Shell
Our rating
9,8
very good
SanDisk Extreme PRO Portable SSD 4TB USB4, Read up to 3,800 MB/s, Write up to 3,700 MB/s, Aluminium and Silicone ShellAvailable immediately
2. Best value
WD_BLACK SN850X 4TB M.2 NVMe SSD
Our rating
9,6
very good
WD_BLACK SN850X 4TB M.2 NVMe SSDAvailable immediately
3. Bestseller
Samsung T7 4TB Portable SSD
Our rating
9,6
very good
Samsung T7 4TB Portable SSDAvailable immediately
Samsung T9 Portable SSD 4TB, USB 3.2, MU-PG4T0B
Our rating
9,6
very good
Samsung T9 Portable SSD 4TB, USB 3.2, MU-PG4T0BCheck delivery time
WD_BLACK SN850P 4TB PS5 SSD, M.2 2280 PCIe NVMe, Heatsink, Internal Gaming SSD
Our rating
9,6
very good
WD_BLACK SN850P 4TB PS5 SSD, M.2 2280 PCIe NVMe, Heatsink, Internal Gaming SSDAvailable immediately
SanDisk Extreme PRO Portable SSD 4TB – up to 2000 MB/s read speed – Black
Our rating
9,6
very good
SanDisk Extreme PRO Portable SSD 4TB – up to 2000 MB/s read speed – BlackAvailable immediately
Samsung SSD 870 EVO, 4 TB, 2.5 Inch
Our rating
9,6
very good
Samsung SSD 870 EVO, 4 TB, 2.5 InchAvailable immediately
Fanxiang 4TB M.2 NVMe SSD with Heatsink
Our rating
9,6
very good
Fanxiang 4TB M.2 NVMe SSD with HeatsinkAvailable immediately
Our product comparisons are:
Always up to date:
At most every 120 days, we update each category with new products and research developments in the top rankings. This ensures that our recommendations are always up to date
Neutral and independent:
Our tests and comparisons are objective and fact-based. Manufacturers have no influence on the ratings. We aim to provide greater transparency in the market, thereby promoting product quality.
Method-driven
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.
Similar tests and comparisons - Internal Solid State Drives