SanDisk Portable SSD
Score: 78/100
Crucial X9
Score: 86/100Rankings
The Crucial X9 1TB Portable SSD offers ultra-compact size, IP55 protection and 1050 MB/s read/write speeds in a lightweight 32 g package. It lacks the higher ruggedness of some competitors and its sustained write performance trails a bit behind. Best for mobile professionals and gamers who need fast, portable storage with basic protection and bundled backup software.
SanDisk Extreme Portable 1TB SSD combines IP55 protection, shock-proof construction, and NVMe speeds up to 560 MB/s in a compact form factor. Heat during sustained transfers and a higher price are notable trade-offs. Best for on-the-go professionals needing rugged, reliable storage.
| Attribute | | |
|---|---|---|
1 GB | 1,000 GBbest | |
800 MB/s | 1,050 MB/sbest | |
501 MB/s | 1,050 MB/sbest | |
| ↓ lower better | 41 g | 32 gbest |
3 yearsbest | 3 yearsbest | |
2 m | 2.3 mbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Power(1) | ||
Power Source | Bus-powered | USB |
Connectivity(2) | ||
Interface | USB 3.2 | USB 3.2 Gen 2 |
OS Compatibility | Windows, macOS | Windows, macOS, Android, iOS, iPadOS, Linux, Xbox, PlayStation, ChromeOS |
Build & Design(3) | ||
Weight (g) | 41 g | 32 g |
Dimensions (L×W×H) (mm) | 47×47×10 mm mm | 10x50x65 mm |
Drop Resistance (m) | 2 m | 2.3 m |
Accessories(1) | ||
Included Accessories | USB-C cable | SSD, USB Type-C to C cable |
Storage(1) | ||
Capacity (GB) | 1 GB | 1000 GB |
Performance(2) | ||
Sequential Read Speed (MB/s) | 800 MB/s | 1050 MB/s |
Sequential Write Speed (MB/s) | 501 MB/s | 1050 MB/s |
Products in the top-left offer the best value (high score, low price).
Professional reviewers consistently highlight the SanDisk Extreme Portable's rugged IP55 construction, fast NVMe-based performance, and strong value proposition at the 1 TB price point. While they commend its smart design and cross-platform ease of use, they note that the price is higher than some rivals and that small-file transfer performance can lag behind larger sequential transfers.
Everyday users praise the drive's portability, speed, and durability, especially for on-location work and travel. Common praise centers on its ruggedness and value, while recurring complaints focus on heat buildup, the short supplied cable, slower small-file transfers, and occasional long-term reliability issues.
Professional reviewers commend the X9 for its ultra-small footprint, strong read performance and drop-proof design, noting it as a convenient, high-speed solution for mobile professionals. However, they point out that its sustained write speeds lag slightly behind rivals and that the lack of an IP rating makes it less rugged than competing models like the Samsung T7 Shield.
Everyday users highlight the drive's fast read speeds, pocket-size convenience, and seamless plug-and-play experience across a wide range of devices. The main concerns expressed are the scarcity of user reviews, the absence of an official IP rating, and minor confusion over the exact weight listed in different sources.
“hands-down one of the best external SSDs on the market”
“very well-built, compact, water and dust resistant and shock proof”
“good investment”
