In an era where our digital lives are filled with high-resolution photos, sprawling video projects, and extensive game libraries, having ample and fast storage is no longer a luxury—it’s a necessity. A 4TB portable SSD offers a massive capacity to store your entire collection while providing the speed and durability that traditional hard drives can’t match. Whether you’re a professional creator, a dedicated gamer, or simply need to back up important files, the right external drive can significantly enhance your workflow and peace of mind.
This roundup focuses on the best 4TB portable SSDs available, highlighting a range of options to suit different needs and budgets. We’ve compared key factors like transfer speeds, build quality, and unique features to help you find the perfect storage companion for your on-the-go lifestyle. From rugged, weather-resistant models for field work to sleek, high-speed drives for gaming, there’s an ideal solution for everyone.
Our Recommended 4TB Portable SSDs
- Crucial X10 Pro 4TB Portable SSD
- Crucial X10 4TB Portable SSD
- Crucial X9 4TB Portable SSD
- ORICO 4TB Portable SSD
- WD 4TB My Passport Ultra
- ADATA SE920 Portable SSD
- G-Technology 4TB G-DRIVE Mobile
- Lexar SL600 Portable External SSD
- Silicon Power 4TB PX10 Portable SSD
- Crucial X10 Pro 4TB Portable SSD
Crucial X10 Pro 4TB Portable SSD

Engineered for professional creators, the Crucial X10 Pro delivers exceptional performance with read speeds up to 2,100MB/s and write speeds up to 2,000MB/s. This ensures a seamless workflow when handling large video files, high-resolution photos, and complex project data. It is built to withstand the demands of field work, featuring IP55 water and dust resistance and drop protection from up to 7.5 feet.
Beyond its rugged exterior, this drive includes practical features like a lanyard loop, an activity light, and hardware-based password protection for on-the-go security. Its broad compatibility means it connects effortlessly to a wide range of devices, including Windows, Mac, iPad Pro, and modern gaming consoles via USB-C and USB-A connections.
Crucial X10 4TB Portable SSD

The Crucial X10 offers a fantastic balance of speed and resilience, making it a great choice for creators, students, and gamers. It achieves read speeds of up to 2,100MB/s, allowing for quick file transfers and smooth media editing. Its matte blue finish gives it a distinct look, while its robust build quality ensures it can handle life on the road.
This model boasts an impressive IP65 rating for dust and water resistance and can survive drops from up to 9.8 feet. Like its Pro sibling, it maintains broad compatibility with PCs, Macs, tablets, and gaming consoles, providing a reliable and fast storage solution for a wide array of users.
Crucial X9 4TB Portable SSD

For those seeking reliable and durable storage without the need for top-tier speeds, the Crucial X9 is an excellent value. With performance up to 1,050MB/s, it still significantly outpaces traditional hard drives, making it perfect for accelerating large file transfers, media editing, and backup processes for casual users.
It doesn’t compromise on durability, featuring IP55 water and dust resistance and drop protection from up to 7.5 feet. Its simple, no-fuss design and wide device compatibility make it a trustworthy and portable drive for everyday use and travel.
ORICO 4TB Portable SSD

The ORICO portable SSD stands out with its practical hanging hook design, allowing you to easily attach it to a belt loop or backpack for secure and convenient transport. Its compact and lightweight form factor makes it an ideal companion for students and professionals who are always moving.
With speeds up to 460MB/s, it provides a solid performance for everyday file transfers and backups. It comes with a USB-C and USB-A 2-in-1 cable, offering plug-and-play convenience for a variety of devices, including modern Type-C smartphones and tablets.
WD 4TB My Passport Ultra

The WD My Passport Ultra combines style and security in a trusted portable storage solution. It features a refined metal cover that gives it a sleek, professional look. More importantly, it includes robust security features to keep your data safe from unauthorized access.
This drive comes with built-in password protection utilizing 256-bit AES hardware encryption and includes backup software that offers a defense against ransomware. Its compatibility with USB-C and USB 3.1 ensures it can connect to modern laptops and devices with ease.
ADATA SE920 Portable SSD

For users who demand the absolute fastest transfer speeds, the ADATA SE920 is a standout choice. Leveraging the USB4 interface with speeds up to 40Gbps, it can achieve breathtaking read/write rates of up to 3,800/3,700 MB/s. This makes moving massive 4K video files an incredibly quick task.
Its most innovative feature is a patented active cooling system. A telescoping outer shell activates a built-in micro-fan when extended, reducing operating temperatures by about 10% to maintain peak performance during sustained transfers. This award-winning design has been recognized by Red Dot and CES for its innovation.
G-Technology 4TB G-DRIVE Mobile

The G-Technology G-DRIVE Mobile is built with a focus on style and durability, featuring a sleek aluminum design that is both aesthetically pleasing and helps with heat dissipation. It’s a trusted name among creative professionals who need reliable storage for their work.
This drive is USB-C ready and compatible with USB 3.0 and Thunderbolt 3, offering flexible connectivity for modern workstations and laptops. Its robust construction is designed to protect your data while providing a substantial 4TB of portable storage.
Lexar SL600 Portable External SSD

The Lexar SL600 delivers impressive speed with read and write speeds up to 2,000MB/s, powered by the USB 3.2 Gen 2×2 interface. This performance is ideal for users who need to save time on large file transfers and want to boost their productivity.
It is built with rugged durability in mind, offering resistance to shock and vibration. This design protects your valuable data from the accidental bumps and drops that can occur during daily use and travel, providing added peace of mind.
Silicon Power 4TB PX10 Portable SSD

The Silicon Power PX10 combines a compact design with high-performance NVMe technology in a portable form factor. It delivers top-notch data transmission speeds, making it a capable drive for transferring large files quickly and efficiently.
Its design prioritizes great heat dissipation, which helps maintain consistent performance during extended use. The included Type-C USB dongle adds to its versatility, ensuring you can connect it to a wide range of devices without any hassle.
Crucial X10 Pro 4TB Portable SSD
This is another listing for the high-performance Crucial X10 Pro, reaffirming its position as a top-tier option for professional users. It delivers the same robust feature set designed for demanding workflows and challenging environments.
With its ultra-fast speeds, IP55 rating for water and dust resistance, and hardware password protection, it remains an excellent choice for photographers, videographers, and other content creators who cannot afford downtime or data loss.
Buying Guide: How to Choose a 4TB Portable SSD
When I’m looking for a 4TB portable SSD, I know I’m not just buying a simple flash drive. This is a serious piece of hardware for my serious storage needs, whether that’s for a massive game library, professional video editing, or backing up my entire digital life. The market is full of options, so I focus on a few key areas to make sure I get the right drive for my money.
The first thing I check is the connection interface. This is the single biggest factor determining speed. Most modern 4TB portable SSD drives use USB 3.2 Gen 2, which offers speeds up to 10 Gbps. The best-of-the-best, however, use USB 3.2 Gen 2×2 or Thunderbolt 3/4, which can double or even quadruple those transfer rates. I make sure my computer has a compatible port to take full advantage. There’s no point in buying a super-fast drive if I’m going to plug it into an old, slow USB port.
Next, I consider the physical build. Since I’ll be carrying this thing around, it needs to be tough. I look for drives with an IP rating for water and dust resistance, especially if I plan to use it outdoors or on the go. A rugged, rubberized casing can also make a huge difference in surviving an accidental drop. For my more sedentary setup, a sleek, metal-bodied drive might be fine, but for maximum durability, a ruggedized model is my go-to.
Software and security are also high on my list. Many manufacturers include handy software bundles for automatic backups and drive management. More importantly, some drives offer hardware encryption. If I’m storing sensitive work files or personal data, a drive with built-in AES 256-bit encryption and a physical security keypad gives me real peace of mind. It’s a feature I’m willing to pay a little extra for.
Finally, I think about the warranty and the brand’s reputation. A portable SSD is a long-term investment, and a lengthy warranty (five years is common for good brands) tells me the manufacturer stands behind their product. I also read user reviews to see how the drives hold up in real-world use over time. By balancing speed, durability, security, and reliability, I can find the perfect 4TB portable SSD that won’t let me down.
FAQ
Is a 4TB portable SSD enough for gaming?
For most people, absolutely. A 4TB capacity gives you room for a very large library of modern games, which often take up 50-100GB or more each. You can easily store your operating system, key applications, and dozens of games on a single drive. It’s a fantastic solution for a gaming laptop with limited internal storage or for taking your entire game collection to a friend’s house.
What is the real-world speed difference between USB-C and Thunderbolt?
In my experience, the difference is significant for large file transfers. A high-quality USB 3.2 Gen 2 (10 Gbps) SSD might transfer a 50GB file in about a minute. A Thunderbolt 3 or 4 drive, with speeds up to 40 Gbps, could cut that time in half or more. For everyday tasks like loading documents or photos, you might not notice, but for video editors or anyone regularly moving huge folders, Thunderbolt is worth the premium.
Do I need a special cable for my 4TB portable SSD?
You should always use the cable that comes in the box. Those cables are certified to handle the high speeds and power requirements of the drive. Using a cheap, low-quality cable you found lying around can lead to frustratingly slow transfer rates or even connection drops. If you lose the original cable, buy a high-quality replacement from a reputable brand.
How durable are these drives compared to traditional hard drives?
They are far more durable. This is a major advantage. Traditional portable hard drives (HDDs) have tiny, spinning magnetic platters and a read/write head that floats just above them. A sharp bump can cause a “head crash,” leading to data loss. A portable SSD has no moving parts; it’s all solid-state memory chips on a board. This makes them much better at resisting shock from drops and vibrations, which is why they are my top choice for travel.
Can I use a 4TB portable SSD with my phone or tablet?
Yes, but with some caveats. Many modern Android devices support USB On-The-Go (OTG), allowing you to connect a portable SSD with a suitable adapter. You can offload photos, videos, and other files directly. iPhones and iPads with a USB-C port can also connect to some external drives using the Files app. However, you need to ensure the drive is formatted in a file system your mobile device can read (like exFAT), and it won’t draw more power than your phone can provide.
Are there any hidden costs with a 4TB portable SSD?
Beyond the initial purchase price, not really. Unlike some cloud storage subscriptions, a physical drive is a one-time cost. You might consider buying a protective case or a high-quality longer cable for convenience, but these are optional. The main thing is to have a good backup strategy; even the most reliable drive can fail, so I never rely on a single copy of my important data.