Samsung T7 vs SanDisk Extreme

Quick verdict

If your portable SSD stays on a desk, in a bag, or in dry indoor environments: Samsung T7. Better thermal management, smaller size, lower price, better software. If your portable SSD goes on set, outdoors, near water, or in dusty environments: SanDisk Extreme.

Head-to-head

The differences that actually change the buying decision.

The Choice in One Sentence

Buy the T7 if you use your drive at a desk, in a bag, or in climate-controlled environments.

Buy the SanDisk Extreme if you work outdoors, on film sets, in kitchens, near water, or anyw here your drive might get wet or dusty.

Design

Samsung T7: aluminum, 85 x 57 x 8mm, 58g.

The slimmest portable SSD in the category.

Fits in a jeans co in pocket.

Transfer Speed: Real-World

Both drives are rated at up to 1,050 MB/s read via USB 3.2 Gen 2.

In our sequential write test (CrystalDiskMark): SanDisk Extreme V2: 1,001 MB/s In our 200GB sustained write test (mixed video files):

Durability

Samsung T7: rated to 2-meter drops.

No IP rating, water and dust protection is not certified.

SanDisk Extreme: IP55 rating (protected against water jets from any direction, protected against dust ingress in most conditions).

Encryption

Both drives offer AES 256-bit hardware encryption.

Both require manufacturer software to set up: Samsung T7: Samsung Magician (Windows/Mac) SanDisk Extreme: SanDisk SecureAccess (Windows/Mac) Neither supports encryption setup on Linux without third-party tools.

For unencrypted use, both work on all operating systems without software.

Price

Over a 3-year ownership period, that difference is minor.

Do not let price be the deciding factor, choose based on whether you need IP55.

Software

Samsung Magician: cleaner interface, S.M.A.R.T.

monitoring, firmware updates, performance optimization.

SanDisk SecureAccess: basic encryption and password setup.

Warranty

Both: 3-year limited warranty.

WD (SanDisk's parent company) has a similar RMA process to Samsung.

Neither has a meaningful advantage here.

The Verdict

If your portable SSD stays on a desk, in a bag, or in dry indoor environments: Samsung T7.

Better thermal management, smaller size, lower price, better software.

If your portable SSD goes on set, outdoors, near water, or in dusty environments: SanDisk Extreme.