
Samsung T9 Portable SSD
Score: 90/100
OWC Envoy Ultra 2TB
Score: 90/100Rankings

The Samsung T9 1TB Portable SSD pushes performance with USB 3.2 Gen 2x2 delivering up to 2 GB/s speeds, packaged in a rugged rubberized case with drop resistance and a 5-year warranty, targeting power users who need top-tier speed and security.

The OWC 2 TB Envoy Ultra Thunderbolt 5 Portable SSD delivers industry-leading Thunderbolt 5 performance with robust IP67 protection, making it ideal for demanding creative workflows, though its fixed cable and larger form factor add trade-offs.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 GB | 2,000 GBbest | |
2,000 MB/s | 6,000 MB/sbest | |
1,950 MB/s | 6,000 MB/sbest | |
60 monthsbest | 60 monthsbest | |
| ↓ lower better | 0.122 kgbest | 0.341 kg |
| ↓ lower better | 60 mmbest | 76.2 mm |
| ↓ lower better | 14 mmbest | 129.5 mm |
| ↓ lower better | 88 mm | 20.3 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Connectivity(1) | ||
Interface | USB 3.2 Gen 2x2 | Thunderbolt 5 |
Performance(2) | ||
Sequential Read Speed (MB/s) | 2000 MB/s | 6000 MB/s |
Sequential Write Speed (MB/s) | 1950 MB/s | 6000 MB/s |
Security(1) | ||
Hardware Encryption | true | false |
Power & Connectivity(1) | ||
Power Source | USB | Bus-powered |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Android, Linux, Chrome OS, Smart TVs, Game Consoles, Cameras | macOS, Windows, Linux, iPadOS, Chrome OS |
Build & Design(4) | ||
Weight (kg) | 0.122 kg | 0.341 kg |
Width (mm) | 60 mm | 76.2 mm |
Height (mm) | 14 mm | 129.5 mm |
Depth (mm) | 88 mm | 20.3 mm |
Storage(2) | ||
Storage Capacity (GB) | 1000 GB | 2000 GB |
Drive Type | SSD | NVMe SSD |
Accessories(1) | ||
Included Cable Type | USB-C to USB-C, USB-C to USB-A | Integrated non-detachable Thunderbolt 5 |

Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the T9 for its breakthrough Gen 2x2 speeds, rugged chassis and strong encryption, while criticizing its steep price, larger size and occasional macOS speed shortfalls.
Everyday users rate the drive highly (average 4.5/5), applauding its speed and reliability, though some note that real-world performance can be lower than advertised and wish for a protective case.

“Extremely fast- I edit 4K video in DaVinci Resolve directly from the drive.”

“Reliable and fast, perfect for iPhone and PC backups.”

“Samsung continues to deliver quality- this is my third Samsung SSD.”




Professional reviewers commend the Envoy Ultra for its groundbreaking Thunderbolt 5 speeds, robust aluminum build, and fanless thermal design, noting it sets a new performance benchmark for portable SSDs.
Everyday users overwhelmingly praise the drive's blistering speed, ruggedness, and silent operation, while most complaints focus on the fixed cable, premium price, and larger chassis.