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Samsung

Samsung T9 Portable SSD 1.0TB Portable SSD

Model: MU-PG1T0B

9.6/10
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

Overview

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.

Where to Buy

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Pros

  • Fastest Samsung portable SSD
  • USB 3.2 Gen 2x2 support
  • 5-year warranty
  • Excellent build quality
  • Magician software support

Cons

  • Requires Gen 2x2 host for max speed
  • Premium pricing
  • No IP rating

High-Speed USB Pro Analysis

Pro-grade USB storage: the Samsung T9 Portable SSD hits 2.0 GB/s reads and 1.9 GB/s writes for a fraction of Thunderbolt pricing.

USB Speed Done Right

2.0 GB/s reads and 1.9 GB/s writes over USB 3.2 Gen 2×2 put the Samsung T9 Portable SSD in a sweet spot: faster than any standard USB drive, without the premium Thunderbolt tax. Edit 4K video directly from the drive and move large project files in seconds.

Port Flexibility

Unlike Thunderbolt drives, the Samsung T9 Portable SSD works with any USB-C or USB-A port, though Gen 2×2 speeds require a compatible host port. Connected to a standard USB 3.2 Gen 2 port, it still delivers up to 10 Gbps — enough for fast backups and everyday transfers.

Who it serves

  • Professionals who need AES 256-bit encryption on a high-speed NVMe external
  • Users with Gen 2×2-capable hardware wanting maximum USB throughput
  • Power users who want the fastest USB drive their laptop supports

Few ultrabooks include true Gen 2x2 ports. Without one, this drive performs like a fast 10 Gbps USB 3.2 Gen 2 drive.

Who Should Buy the Samsung T9 Portable SSD

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.

Real-World Performance

File Transfer Speeds

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.

Sustained Write Performance

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.

Endurance and Longevity

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.

Samsung T9 Portable SSD vs Samsung T9 Portable 4TB

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.

How Samsung T9 Portable SSD 1.0TB Compares

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.

Also available in Samsung T9

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.

More Samsung SSDs

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Samsung

Samsung T9 Portable 4TB

9.6/10
Capacity 4TB
Interface USB 3.2 Gen 2x2
Read Speed 2000 MB/s
See Price on Amazon →

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.

View Full Specs →

Samsung

Samsung T9 Portable 2TB

9.5/10
Capacity 2TB
Interface USB 3.2 Gen 2x2
Read Speed 2000 MB/s
See Price on Amazon →

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.

View Full Specs →

Samsung

Samsung T7 Portable 2TB

9.4/10
Capacity 2TB
Interface USB 3.2 Gen 2
Read Speed 1050 MB/s
See Price on Amazon →

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.

View Full Specs →

Samsung

Samsung T7 Portable 4TB

9.4/10
Capacity 4TB
Interface USB 3.2 Gen 2
Read Speed 1050 MB/s
See Price on Amazon →

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.

View Full Specs →

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Quick Specs

Read Speed 2000 MB/s
Write Speed 1950 MB/s

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