Crucial X8
Score: 81/100
SSK Portable SSD
Score: 80/100Rankings
The Crucial X8 2TB delivers solid 1050 MB/s performance in a rugged, IP67-rated aluminum case with useful adapters. Its heavier weight, lack of disclosed endurance data, and USB 3.2 Gen 2x1 bandwidth limit make it less ideal for users seeking the lightest or most future-proof drive. Suited for creators and travelers who need durable, fast storage and appreciate the included adapters.
The SSK SD500 1TB Portable SSD delivers up to 1050 MB/s read and 1000 MB/s write speeds in a compact aluminum shell, making it one of the faster USB-C SSDs on the market. Its performance tapers after the cache is exhausted and the drive can become hot under sustained loads. Ideal for mobile creators who need high burst speeds and a lightweight, drop-resistant design.
| Attribute | | |
|---|---|---|
2,000 GBbest | 1,024 GB | |
1,050 MB/sbest | 1,050 MB/sbest | |
1,050 MB/sbest | 1,000 MB/s | |
| ↓ lower better | 100 g | 30 gbest |
3 yearsbest | 3 yearsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Connectivity(1) | ||
Interface | USB 3.2 Gen 2x1 | USB 3.2 Gen 2x2 |
Performance(1) | ||
Sequential Write Speed (MB/s) | 1050 MB/s | 1000 MB/s |
Build & Design(2) | ||
Weight (g) | 100 g | 30 g |
Dimensions (L×W×H) (mm) | 110×53×11.5 mm mm | 68×37×12 mm mm |
Storage(1) | ||
Capacity (GB) | 2000 GB | 1024 GB |
Power & Compatibility(1) | ||
Power Source | USB bus-powered | USB |
General(1) | ||
Included Accessories | USB‑C to USB‑A adapter, USB‑C to USB‑C adapter | USB‑C to C cable, USB‑C to A cable, protective pouch |
Products in the top-left offer the best value (high score, low price).
Professional reviewers consistently commend the X8 for its industry-leading 1050 MB/s sequential speeds, low latency benchmarks, and robust aluminum construction that passes 7.5-foot drop tests.
Everyday users echo the professional praise, emphasizing the noticeable speed boost for games, media, and backups, as well as the convenience of the included adapters.
Professional reviewers commend the SSK SD500 1TB for its impressive benchmark numbers-exceeding 1 GB/s in both read and write under optimal USB 3.2 Gen 2x2 conditions-and its solid aluminum build with drop resistance. They also note its broad OS compatibility, UASP/TRIM support, and value-for-money pricing, while cautioning that sustained writes dip after the cache is exhausted and the unit runs hotter than some rivals during long transfers.
Everyday users love the drive's plug-and-play simplicity, feather-light feel, and the speed boost for high-resolution media, often highlighting the included pouch and cables as a plus. Recurring complaints focus on the device heating up during extended copies, real-world speeds falling short of the advertised peak, and the smaller usable capacity caused by formatting and large allocation units.
“higher quality SSD”
“Plug-and-play ease across devices (PC/Mac/Android/iOS)”
“High-res photos and videos transfer in seconds, feels premium in hand”
