
Crucial X10 Pro 2TB
Score: 88/100
OWC Envoy Ultra 2TB
Score: 90/100Rankings

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.

The Crucial X10 Pro 2TB Portable SSD delivers near-theoretical USB 3.2 Gen 2x2 performance, rugged IP55 durability, and a five-year warranty in a lightweight 42 g form factor, targeting professionals who need fast, secure portable storage.
| Attribute | ![]() | ![]() |
|---|---|---|
2,048 GBbest | 2,000 GB | |
2,100 MB/s | 6,000 MB/sbest | |
2,000 MB/s | 6,000 MB/sbest | |
60 monthsbest | 60 monthsbest | |
| ↓ lower better | 0.042 kgbest | 0.341 kg |
| ↓ lower better | 50 mmbest | 76.2 mm |
| ↓ lower better | 10 mmbest | 129.5 mm |
| ↓ lower better | 65 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 (USB-C) | Thunderbolt 5 |
Performance(2) | ||
Sequential Read Speed (MB/s) | 2100 MB/s | 6000 MB/s |
Sequential Write Speed (MB/s) | 2000 MB/s | 6000 MB/s |
Security(1) | ||
Hardware Encryption | true | false |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, Android, iPad, Chromebook, PS4, PS5, Xbox | macOS, Windows, Linux, iPadOS, Chrome OS |
Build & Design(4) | ||
Weight (kg) | 0.042 kg | 0.341 kg |
Width (mm) | 50 mm | 76.2 mm |
Height (mm) | 10 mm | 129.5 mm |
Depth (mm) | 65 mm | 20.3 mm |
Storage(2) | ||
Storage Capacity (GB) | 2048 GB | 2000 GB |
Drive Type | SSD | NVMe SSD |
Durability(1) | ||
IP Rating | IP55 | IP67 |
Accessories(1) | ||
Included Cable Type | USB-C to USB-C | Integrated non-detachable Thunderbolt 5 |


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

Professional reviewers from PCMag, Tom's Hardware, and SSD-Tester give the X10 Pro a solid 4.0-5.0 rating, praising its near-theoretical USB 3.2 Gen 2x2 read performance, rugged IP55 build, five-year warranty and strong benchmark scores, while noting the need for a compatible port and slightly lower write speeds.
Everyday users echo the speed and portability praise, highlighting fast large-file transfers, pocket-size design and durability for field work, but commonly complain about slower than advertised write speeds and the need for a compatible port.

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.
“Blazing fast reads make 4K video editing on the go a breeze”

“The drive feels solid and survived a drop from my desk”

“I wish my laptop had a Gen 2x2 port, otherwise I can't hit the advertised speeds”


