Samsung T9 Portable SSD vs SanDisk Extreme Pro Portable SSD V2
Which is the better pick? We compared ratings from professional reviewers to help you decide.
Quick verdict
Samsung T9 Portable SSD
SanDisk Extreme Pro Portable SSD V2
Samsung T9 Portable SSD scores higher with a 4.3/5 average across professional reviews from 2 sources.

The Samsung T9 is the speed-up from the T7 Shield — Gen 2×2 support pushes sustained reads to ~2,000 MB/s when paired with the right host. Reviewers praise the consistent performance and build quality, with PCMag giving it a strong 4.5/5. It's the right pick when you specifically need the Gen 2×2 headroom for large video ingests; otherwise the T7 Shield's IP65 rating and lower price make it the better value.
Strengths
- +USB 3.2 Gen 2×2 support delivers sustained ~2,000 MB/s read and ~1,950 MB/s write on compatible hosts
- +Rugged rubberized body rated for 3m drops, an upgrade in ruggedization over the original T7
- +Samsung's 3-year limited warranty and well-maintained Magician software stack
- +Available up to 4TB with consistent performance across capacities
- +256-bit AES hardware encryption, multi-platform password support
Watch-outs
- −Gen 2×2 hosts are still uncommon — most USB-C laptops cap it at Gen 2 (1,050 MB/s), where the cheaper T7 Shield gets you to the same real-world speed
- −No IP rating despite the rugged shell — not officially splash/dust certified
- −Noticeably chunkier than the T7 Shield; gives up some of the pocketability for the speed headroom

The SanDisk Extreme Pro V2 is fast on paper — matching the Samsung T9 and Crucial X10 Pro at 2,000 MB/s on Gen 2×2 hosts — but reviews are split. TechRadar loved it at 4.5/5; PCMag held back at 3.5/5 citing data-loss complaints inherited from the V1 generation that SanDisk addressed via firmware. Worth considering if you trust the post-fix V2 controller and need the raw speed, but the cautious pick remains the Samsung T9 at this tier.
Strengths
- +Forged aluminum chassis with excellent heat dissipation and a distinctive carabiner loop
- +Gen 2×2 speeds up to 2,000 MB/s read and 2,000 MB/s write on compatible hosts
- +IP55 dust/water protection plus 2m drop resistance
- +Bundled AES-256 hardware encryption and SecureAccess software
- +5-year limited warranty
Watch-outs
- −V1 generation had widely reported firmware data-loss issues — PCMag's 3.5/5 rating reflects lingering reliability concerns despite the revised V2 controller
- −Gen 2×2 hosts are rare; most real-world setups will see Gen 2 speeds around 1,050 MB/s
- −Carabiner loop design is polarizing — some buyers find it awkward on a desk
Specifications comparison
| Spec | Samsung T9 Portable SSD | SanDisk Extreme Pro Portable SSD V2 |
|---|---|---|
| Capacity | 1TB / 2TB / 4TB | 1TB / 2TB / 4TB |
| Speed | 2000 MB/s | 2000 MB/s |
| Interface | USB 3.2 Gen 2x2 | USB 3.2 Gen 2x2 |
| Weight | 122g | 77g |
| Durability | IP68, 9.8ft drop | IP55, 6.5ft drop |
| Encryption | AES 256-bit | AES 256-bit |