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Samsung Portable SSD T7

 & Tony Hoffman Senior Writer, Hardware

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology.

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Samsung Portable SSD T7 - Samsung Portable SSD T7
4.0 Excellent

The Bottom Line

Samsung's Portable SSD T7 is a crowd-pleasing, compact external drive with strong security (256-bit AES hardware encryption) and a rough-and-tumble aluminum chassis.
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Pros & Cons

    • Tiny and ultra-light
    • 256-bit AES hardware encryption
    • On-par speed for its class
    • Discrete Type-A and Type-C USB cables
    • Three- rather than five-year warranty

Samsung Portable SSD T7 Specs

Bus Type PCI Express 3.0 x2
Capacity (Tested) 2
Interface (Computer Side) USB Type-A or Type-C
Internal or External external
NAND Type MLC
NVMe Support
Rated Maximum Sequential Read 1050
Rated Maximum Sequential Write 1000
Warranty Length 3

Samsung's Portable SSD T7 Touch scored our PCMag Editors' Choice award and Best of the Year honors as the top external solid-state drive for 2020, largely on the strength of its fingerprint-based security system. The Samsung Portable SSD T7 (starts at $109.99 for 500GB; $369.99 for the 2TB version tested) saves you money by skipping the fingerprint reader and is available in a different set of colors. It's a tiny, handy storage device with solid performance for its class, and while it lacks the convenience of the T7 Touch's biometric security, its strong password-protected encryption should be more than adequate to protect your data.


A Good Thing in a Small Package

The T7 is a small aluminum rectangle with rounded edges, measuring 0.3 by 3.3 by 2.2 inches (HWD)—the length and width of a credit card, though considerably thicker—and weighing just 2 ounces. Color choices include gray, blue, and red. The T7 is minuscule compared with any portable hard drive, and it's similar in size to the smallest external SSDs, including the T7 Touch, the Thunderbolt-based Samsung Portable SSD X5, the ADATA SE800, and the SanDisk Extreme Portable SSD.

Samsung Portable SSD T7 overhead view

The Portable SSD T7 has a USB Type-C port on one end. It's a USB 3.2 Gen 2 connection capable of transfer speeds up to 10Gbps, which is much higher than the drive's actual throughput. If you have a desktop, laptop, or smart device made in the last five years or so with a USB 3.x or Thunderbolt 3 port, the Samsung should be compatible with it, if not necessarily at its peak speeds. Next to the port is a tiny status light, which shines blue when the drive is connected and blinks when a data transfer is in progress.

Samsung Portable SSD T7 port

Samsung provides both a USB-C cable and a Type-C-to-A cable in the box. The latter is a thoughtful addition, since it means you won't need to buy an adapter or dongle if you're connecting the device to a rectangular USB Type-A port. Some external SSDs, such as the WD My Passport SSD, come with such an adapter, but you'll probably find a cable preferable as adapters are small and easily misplaced.

At $369.99, the 2TB version of the drive we tested comes to 18.5 cents per gigabyte (before a limited-time discount to $279.99 on Samsung's website at this writing). You can also choose a 1TB drive for $189.99 or the 500GB model for $109.99. These are competitive prices for an SSD with PCI Express-based internals; the 500GB Samsung Portable SSD T7 Touch costs about 26 cents per gig, while the 500GB WD My Passport runs about 24 cents per gig.


Software and Security

The T7 comes preformatted in the exFAT file format, which means it should work with Windows, macOS, and Android without any reformatting needed on the user's part. I tried out the software on the drive with a Dell XPS 13 running Windows 10.

You will have to install the Samsung Portable SSD software to set a password. Installers for the Windows and Mac versions of the software come already loaded on the drive, while the Android app can be downloaded from the Google Play Store on devices running Android 5.0 (Lollipop) or later. The T7 uses AES 256-bit hardware encryption, which is nearly unbreakable provided you use a strong password.

Samsung Portable SSD T7 setup software

Samsung rates the T7 as being drop-resistant at up to 6.5 feet. It lacks a formal ingress protection (IP) rating, meaning it has not been tested for water or dust resistance. The WD My Passport SSD has a similarly basic set of durability features. But while the WD drive—like the more ruggedized SanDisk Extreme Portable SSD—is backed by a five-year warranty, the Samsung's warranty is only for three years. Drives can be replaced, but your data can't, so as always, be sure to keep a separate backup.


Testing the T7: Cool Runnings for a Hot Drive

SSDs tend to generate a lot more heat than spinning hard drives, and a tiny aluminum case tends to do the job for heat dissipation but can get toasty to the touch with sustained operations. Samsung addresses this in the T7 by including a phase-change layer—which absorbs and then gradually releases heat—next to the drive's circuit board. It's designed to keep the surface temperature below 45 degrees C (113 degrees F), and it seems to have done the trick. Even when transferring 300GB worth of files, the drive never got uncomfortably warm.

Samsung Portable SSD T7 diagonal view

As a USB 3.2 Gen 2 device, the T7 is rated to achieve sequential read speeds of 1,050MBps and sequential write speeds of 1,000MBps. This is faster than SSDs that employ Serial ATA-based internals, whose read and write speeds usually top out around 550MBps and 520MBps, respectively, but slower than top-end drives with USB 3.2 Gen 2x2 interfaces, which tease sequential read-write speeds reaching about 2,000MBps. (We recently tested the 2020 version of the SanDisk Extreme Pro SSD at read and write speeds of 1,909MBps and 1,919MBps, respectively.)

The Samsung T7 supports the Non-Volatile Memory Express (NVMe) data transfer protocol for accessing SSDs over a PCI Express bus, which helps ensure fast transfer rates. It also uses triple-bit multi-level cell (MLC) flash memory technology. Samsung pioneered this cell-stacking approach, which essentially involves multiple layers of cells instead of just a single layer. Greater cell density can result in increased data speeds, all else being equal.

And so, onward to our benchmark results. The tests below were run on our desktop SSD testbed and on a 2016 MacBook Pro. (See how we test SSDs.)

In our sequential read and write testing using the Crystal DiskMark 6.0 utility, the T7’s scores of 958MBps read and 921MBps write were a bit short of its rated speeds but on par for its class, in the middle of a narrow range of scores turned in by a pack of solid-state drives with USB 3.2 Gen 2 connectivity. The Crucial X8, for example, posted an identical score in the read test and a slightly better 953MBps for writes, while the Samsung T7 Touch was very similar, at 952MBps read and 960MBps write.

The Editors' Choice-winning WD My Passport SSD had a higher read speed (1,066MBps), while the SanDisk Extreme SSD (2020) did a bit better in both read (1,072MBps) and write (1,044MBps).


Verdict: To Touch, or Not to Touch, Is the Question

Although it lacks the fingerprint reader that made the Samsung Portable SSD T7 Touch PCMag's favorite external solid-state drive of 2020, the Samsung Portable SSD T7 is a tiny yet very capable drive that retains its sibling's 256-bit AES hardware encryption and comes in at a more modest price (some $30 lower than the T7 Touch for the 2TB version we tested).

Samsung Portable SSD T7 vertical view

The T7 is a cost-effective choice as a mainstream pocket SSD, whether for a business traveler or for housing a home media library. If you don't need the biometric bulletproofing of fingerprint security, there's no sense in paying extra for it.

Final Thoughts

Samsung Portable SSD T7 - Samsung Portable SSD T7

Samsung Portable SSD T7

4.0 Excellent

Samsung's Portable SSD T7 is a crowd-pleasing, compact external drive with strong security (256-bit AES hardware encryption) and a rough-and-tumble aluminum chassis.

Get It Now
Best Deal£128.27

Buy It Now

£128.27

About Our Expert

Tony Hoffman

Tony Hoffman

Senior Writer, Hardware

Since 2004, I have worked on PCMag’s hardware team, covering at various times printers, scanners, projectors, storage, and monitors. I currently focus my efforts on 3D printers, pro and productivity displays, and drives and SSDs of all sorts.

Over the years, I have reviewed smart telescopes, iPad and iPhone science apps, plus the occasional camera, laptop, keyboard, and mouse. I've also written a host of articles about astronomy, space science, travel photography, and astrophotography for PCMag and its past and present sibling publications (among them, Mashable and ExtremeTech), as well as for the former PCMag Digital Edition.

The Technology I Use

I have a Lenovo ThinkPad T14 laptop that's my work daily driver, an HP Pavilion Aero 13 as my primary personal laptop, and an Asus ProArt P16 for detailed photo work. (I also have an older Dell XPS 13, which now stays at home full-time.) For storage testing, I rely on our three custom-built Windows testbeds in PC Labs, as well as a 2024 MacBook Pro.

My primary home monitor is a BenQ EX2780Q, a gaming monitor with a great sound system and excellent image quality. I use that panel for writing, watching videos, and working with photos. I also have an HP 27 Curved Display—one of the first general-purpose curved monitors—which I have paired with an Acer Aspire desktop computer. My multifunction printer is an Epson Expression Premium XP-7100 Small-in-One. I also own an Epson Perfection V39 flatbed scanner, which I use for photos and short documents, and a Canon Selphy CP1300 small-format photo printer for turning out snapshots.

My first cell phone, in 2006, was a Motorola Razr; since then, it’s been all iPhones—I currently have an iPhone 15 Pro. I use my iPhone a lot for casual photography, though I also use a Sony DSC-RX100 VII and a Canon G5 X Mark II for everyday shooting. For much of my travel photography and astrophotography, I use either a Sony A7r II or A7 III, paired with a variety of lenses ranging from a Sony 14mm f/1.8 prime to a Sony FE 70-300mm f/4.5-5.6 G OSS zoom lens. I also pair the A7r with a RedCat 51 for deep-sky star shooting. For astrophotography, I also use the Seestar S30 and S50 and the Unistellar Odyssey smart telescopes, which are essentially astronomical cameras controlled through one’s mobile device.

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