SanDisk Extreme PRO 4TB USB 3.2
Score: 90/100
Crucial X9 Pro 4TB
Score: 93/100Rankings
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.
SanDisk's 4TB Extreme PRO Portable SSD combines top-tier 2,000 MB/s throughput with IP65 protection and hardware encryption, ideal for professionals handling large media files in harsh environments, albeit with a larger size and occasional firmware concerns.
| Attribute | | |
|---|---|---|
4,096 GBbest | 4,000 GB | |
2,000 MB/sbest | 1,050 MB/s | |
2,000 MB/sbest | 1,050 MB/s | |
| ↓ lower better | 78 g | 38 gbest |
60 monthsbest | 60 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Capacity(1) | ||
Storage Capacity (GB) | 4096 GB | 4000 GB |
Performance(3) | ||
Interface | USB 3.2 Gen 2x2 | USB-C 3.2 Gen 2 |
Sequential Read Speed (MB/s) | 2000 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 2000 MB/s | 1050 MB/s |
Build & Design(2) | ||
Weight (g) | 78 g | 38 g |
IP Rating | IP65 | IP55 |
Compatibility(1) | ||
Operating System Compatibility | Windows, macOS, Linux, Android | Windows, macOS, Linux, Android, iPad, Xbox, PlayStation |
Products in the top-left offer the best value (high score, low price).
Professional reviewers such as ServeTheHome commend the Extreme PRO for its top-tier 2000 MB/s throughput and rugged build, noting it excels in high-resolution video workflows but caution about past firmware reliability and its comparatively larger size.
Everyday users overwhelmingly praise the drive's speed, durability, and ease of use for on-location media work, while recurring complaints focus on data loss when unmounted incorrectly, reduced speeds on Apple devices, and iPhone incompatibility.
“Fast media transfer, durable and small... perfect for run-and-gun filming!”
“Backed up all my precious photos and videos... highly recommend.”
“Our video editors like this product a lot - best for caching.”
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.
