Crucial X9 Pro 4TB
Score: 93/100
Lexar ES5 2TB
Score: 94/100Rankings
The Lexar ES5 2TB Magnetic SSD delivers blazing 2000 MB/s speeds, MagSafe magnetic mounting, and IP65 ruggedness, targeting mobile creators who need ultra-fast transfers on the go. Its performance shines on compatible hosts, but lack of Thunderbolt and occasional thermal throttling keep it from being universally optimal.
The Crucial X9 Pro 4TB Portable SSD delivers top-tier USB-C Gen 2 performance in a tiny, rugged package with hardware encryption and a long warranty, ideal for creators on the move.
| Attribute | | |
|---|---|---|
4,000 GBbest | 2,048 GB | |
1,050 MB/s | 2,000 MB/sbest | |
1,050 MB/s | 2,000 MB/sbest | |
| ↓ lower better | 38 gbest | 120 g |
60 monthsbest | 60 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Capacity(1) | ||
Storage Capacity (GB) | 4000 GB | 2048 GB |
Performance(3) | ||
Interface | USB-C 3.2 Gen 2 | USB 3.2 Gen 2x2 Type-C |
Sequential Read Speed (MB/s) | 1050 MB/s | 2000 MB/s |
Sequential Write Speed (MB/s) | 1050 MB/s | 2000 MB/s |
Build & Design(2) | ||
Weight (g) | 38 g | 120 g |
IP Rating | IP55 | IP65 |
Power & Connectivity(1) | ||
Included Cable Type | USB-C to USB-C | USB‑C cable |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, Android, iPad, Xbox, PlayStation | Windows 7+; macOS 10.6+; iOS; Android 4.4+ |
Products in the top-left offer the best value (high score, low price).
Professional reviewers rate the X9 Pro highly (4.5/5), praising its speed, durability, and encryption while noting it falls short of the X10 Pro's ultimate speeds.
Everyday users love its pocket-size, fast transfers, and rugged build, though they complain about the short cable and occasional speed variance.
Professional reviewers consider the Lexar ES5 a high-performance, creator-focused portable SSD, lauding its USB 3.2 Gen 2×2 bandwidth, MagSafe magnetic design, and rugged IP65 build, while cautioning that peak speeds require compatible hosts and noting the absence of Thunderbolt/USB4.
Everyday users overwhelmingly praise the SSD's blazing transfer speeds, magnetic attachment to iPhones, and rugged, lightweight design for on-the-go video work, though they note slower speeds on many Macs and complain about the lint-attracting silicone casing.
“perfect for travel”
“easy to carry on a keychain”
“lack of a USB-A adapter is a frequent frustration”
