
Samsung T5 1TB
Score: 68/100
Kingston XS1000 1TB
Score: 51/100Rankings

The Samsung T5 1 TB Portable SSD delivers reliable 540 MB/s read speeds, solid aluminum construction, and built-in 256-bit AES encryption. It remains a benchmark for portable SSDs despite its modest capacity options and lack of an endurance rating.

The Kingston XS1000 1TB is a pocket-sized external SSD that offers solid Gen 2 performance and a long warranty at an affordable price, but it lacks encryption, ruggedization, and a USB-C-to-C cable. Its lightweight design makes it ideal for travel, though the 13.5 mm thickness can feel bulky in tight bags.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 GBbest | 1,000 GBbest | |
540 MB/s | 1,050 MB/sbest | |
515 MB/s | 1,000 MB/sbest | |
3 years | 5 yearsbest | |
| ↓ lower better | 51 g | 40.8 gbest |
| ↓ lower better | 10.4 mmbest | 13.5 mm |
| ↓ lower better | 73.9 mm | 69.6 mmbest |
| ↓ lower better | 57.4 mm | 32.5 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Interface | USB 3.1 Gen 2 | USB 3.2 Gen 2 |
Sequential Read Speed (MB/s) | 540 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 515 MB/s | 1000 MB/s |
Warranty & Support(1) | ||
Warranty Period (years) | 3 years | 5 years |
Security(1) | ||
Hardware Encryption | true | false |
Compatibility(1) | ||
Supported Operating Systems | Windows, macOS, Android, Linux, Xbox One | Windows 10/11, macOS 10.15+, Linux 4.4+, Chrome OS, Android, iOS/iPadOS 13+ |
Storage(2) | ||
NAND Type | 3D V-NAND MLC | 3D NAND |
Form Factor | Portable | Pocket-sized |
Power(1) | ||
Power Source | Bus-powered | USB |
Build & Design(4) | ||
Weight (g) | 51 g | 40.8 g |
Thickness (mm) | 10.4 mm | 13.5 mm |
Length (mm) | 73.9 mm | 69.6 mm |
Width (mm) | 57.4 mm | 32.5 mm |


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

Professional reviewers praise the T5 for its fast USB 3.1 Gen 2 performance, solid aluminum construction, and built-in 256-bit AES encryption, noting it sets a high bar for portable SSDs even years after its 2017 launch.
Everyday users consistently highlight the T5's lightning-quick file transfers, pocket-sized form factor, and reliable encryption, while complaints focus on initial macOS compatibility hiccups and the inability to recover data after a forgotten password.

Professional reviewers rate the XS1000 around 3.5/5, praising its affordability, compactness and fast Gen 2 speeds while noting the absence of hardware encryption, ruggedization, and a USB-C-to-C cable.
Everyday users appreciate the SSD's pocket-size, light weight and quick file transfers, but repeatedly complain about the missing USB-C-to-C cable, lack of built-in encryption and the relatively thick body.
“Superfast read write speeds: SSD with V-NAND offers ultra-fast data transfer speeds of up to 540 MB/s”

“Compact and portable design: Top to bottom shock resistant metal design fits in the palm of your hand”

“Secure encryption: Optional password protection and AES 256-bit hardware encryption keeps your personal data more secure”


