
SanDisk Extreme PRO Portable SSD 1TB
Score: 75/100
Kingston XS1000R 2TB
Score: 64/100Rankings

The SanDisk Extreme PRO 1 TB delivers flagship-class NVMe speeds in a rugged, IP65-rated aluminum case, targeting professionals who need rapid off-loading of large media files. However, recent firmware reliability concerns and limited macOS performance temper its appeal.

The Kingston XS1000R 2TB delivers fast Gen 2 performance in a pocket-sized, lightweight red chassis with a five-year warranty. While it excels in portability and price-to-performance, it lacks encryption, ruggedization, and a high-quality USB-C-to-C cable for full speed.
| Attribute | ![]() | ![]() |
|---|---|---|
1,000 GB | 2,000 GBbest | |
2,000 MB/sbest | 1,050 MB/s | |
2,000 MB/sbest | 1,000 MB/s | |
5 yearsbest | 5 yearsbest | |
| ↓ lower better | 77.5 g | 28.7 gbest |
| ↓ lower better | 10.2 mmbest | 13.5 mm |
| ↓ lower better | — | 69.54 mmbest |
| ↓ lower better | 57.4 mm | 32.58 mmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Performance(3) | ||
Interface | USB 3.2 Gen 2x2 | USB 3.2 Gen 2 |
Sequential Read Speed (MB/s) | 2000 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 2000 MB/s | 1000 MB/s |
Security(1) | ||
Hardware Encryption | true | false |
Compatibility(1) | ||
Supported Operating Systems | Windows, macOS | Windows 10, 11, macOS 10.15+, Linux 4.4+, Chrome OS, Android, iOS/iPadOS 13+ |
Storage(3) | ||
Storage Capacity (GB) | 1000 GB | 2000 GB |
NAND Type | NVMe | TLC |
Form Factor | 2.5-inch | Portable |
Power(1) | ||
Power Source | Bus-powered | USB |
Build & Design(3) | ||
Weight (g) | 77.5 g | 28.7 g |
Thickness (mm) | 10.2 mm | 13.5 mm |
Width (mm) | 57.4 mm | 32.58 mm |

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

Professional reviewers praise the Extreme PRO's 2000 MB/s speeds, rugged build, and long warranty, but warn about firmware-related reliability problems that emerged in 2023, advising caution until resolved.
Users love the fast transfers and included cables, but a growing number report sudden drive failures and frustration with limited Mac support and firmware issues.

“Transfers 4K video files in seconds”

“Love the included cables - no need to carry adapters”

“Drive suddenly became unreadable after 18 months - lost all my project files”




Professional reviewers commend the XS1000R for its ultra-compact form factor, solid benchmark performance close to its 1050 MB/s rating, and attractive price point, while noting the lack of ruggedization and hardware encryption as trade-offs.
Everyday users love the drive's pocket-size, vivid red look and fast file transfers, but complain about the slow included cable, perceived fragility, and desire for larger capacities or built-in security.