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Samsung
Model: MU-PG1T0B
| Capacity | 1TB |
| Interface | USB 3.2 Gen 2x2 |
| Form Factor | External |
| Read Speed | 2,000 MB/s |
| Write Speed | 1,950 MB/s |
| Endurance (TBW) | 600 TB |
| Warranty | 5 Years |
The fastest Samsung portable SSD with USB 3.2 Gen 2x2 interface. Up to 2GB/s sequential reads.
See how it stacks up against competitors in our High-Speed Portable SSDs SSD comparison, or browse related SSD buying guides.
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The Samsung Samsung T9 Portable SSD delivers 1.9 GB/s writes and 1.0TB capacity — pro-grade speed without the Thunderbolt price premium.
USB 3.2 Gen 2×2 unlocks a 20 Gbps pipeline, and the Samsung T9 Portable SSD uses every bit of it. With 2.0 GB/s reads and 1.9 GB/s writes, this drive handles 4K and 6K video editing directly from the drive — a 50GB file transfers in ~26 seconds, making it a strong alternative to Thunderbolt solutions for professionals on a budget.
Plug the Samsung T9 Portable SSD into any USB port and it works. For the full 20 Gbps, you need a Gen 2×2 host port — but even on standard USB 3.2 Gen 2, you get 10 Gbps of fast, reliable throughput.
USB 3.2 Gen 2x2 requires a 20 Gbps host port, often labeled 'SSP+' or '20 Gbps'. Most laptops before 2023 lack this — verify compatibility.
The Samsung T9 Portable SSD targets users who need maximum throughput from an external drive. If you edit 4K or 6K video, move large project files between workstations, or work directly from external storage, the 2,000 MB/s read speed puts this drive in elite territory for a 1.0TB portable SSD.
The 1.0TB capacity covers most daily workflows comfortably: system backups, a working photo library, a dozen game installs, or a collection of documents and media. If you need more space, higher-capacity variants of the same product line are worth considering.
One important note: reaching the full 2,000 MB/s requires a USB 3.2 Gen 2x2 (20 Gbps) host port. On a standard USB 3.2 Gen 2 port, the drive still works perfectly but negotiates down to 10 Gbps. Most laptops from 2022 onward include a compatible port on premium models, but verify your hardware before expecting peak performance.
On paper, the Samsung T9 Portable SSD delivers 2,000 MB/s reads and 1,950 MB/s writes. In practice, a 50GB file — a typical 4K video project, a large game install, or a full photo shoot — transfers in ~26 seconds. A 100GB batch of raw files moves in ~51 seconds. For users who regularly shuttle large files, these transfer times are a meaningful productivity improvement over slower SATA-based externals that take 3-5x longer for the same tasks. Note: those numbers describe large sequential transfers — everyday tasks (opening documents, app launches, game loads) feel equally fast across all NVMe portables because random 4K performance is similar drive-to-drive.
The 2,000 MB/s peak is achievable for burst transfers, but sustained writes of 100GB or more will see speeds settle to approximately 1,658-1,755 MB/s as the controller manages thermals. This is normal for compact NVMe enclosures and does not affect everyday use — only continuous large-file writes are impacted.
The Samsung T9 Portable SSD is rated for 600 TBW (terabytes written) endurance. To put that in perspective: if you write 50GB per day — an aggressive daily workload for most users — the drive would take approximately 33 years to reach its endurance limit. For typical use patterns involving backups, file transfers, and game storage, the 600 TBW rating provides comfortable headroom well beyond the 5-year warranty period.
| Spec | Samsung T9 Portable SSD | Samsung T9 Portable 4TB |
|---|---|---|
| Read Speed | 2,000 MB/s | 2,000 MB/s |
| Write Speed | 1,950 MB/s | 2,000 MB/s |
| Capacity | 1.0TB | 4TB |
| Interface | USB 3.2 Gen 2x2 | USB 3.2 Gen 2x2 |
| Endurance | 600 TBW | 2,400 TBW |
| Score | 9.6/10 | 9.6/10 |
Both drives score 9.6/10 in our evaluation. Sequential performance is similar — compare other factors like endurance, warranty, and build quality. Check both models on the retailer's site for the latest details.
For a detailed head-to-head comparison, see our full Samsung T9 Portable SSD vs Samsung T9 Portable 4TB comparison.
| Model | Capacity | Interface | Read | Write | TBW |
|---|---|---|---|---|---|
| Samsung T9 Portable SSD | 1TB | USB 3.2 Gen 2x2 | 2,000 | 1,950 | 600 |
| Samsung T9 Portable 4TB | 4TB | USB 3.2 Gen 2x2 | 2,000 | 2,000 | 2,400 |
| Crucial X10 Pro Portable 4TB | 4TB | USB 3.2 Gen 2x2 | 2,000 | 2,000 | 2,400 |
| Sabrent Rocket Nano V2 | 1TB | USB4 | 3,000 | 2,800 | 700 |
Specs shown for the closest High-Speed Portable SSDs alternatives. Full comparison table available on the compare page.
The Samsung T9 comes in multiple capacities. Smaller sizes save money if you do not need the headroom; larger sizes drop the cost-per-TB for media libraries and Time Machine backups.
Samsung
Price as of Aug 3, 2026, 6:33 PM. Prices and availability are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
Samsung
Price as of Aug 3, 2026, 6:33 PM. Prices and availability are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
Samsung
Price as of Aug 3, 2026, 6:33 PM. Prices and availability are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.
Samsung
Price as of Aug 3, 2026, 6:33 PM. Prices and availability are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.