Crucial
Crucial X10 Pro Portable SSD
$108
Released 2023-08
Best Portable Ssds · head-to-head
A sourced, side-by-side comparison. Kingston XS2000 Portable SSD is cheaper at $99. Every spec and price links to its source.
Crucial
$108
Released 2023-08
Kingston
$99Cheaper
Released 2021-10
The Crucial X10 Pro Portable SSD wins 2 of the 3 specs we compare head to head; the other wins 1. The Kingston XS2000 Portable SSD is the cheaper at $99. Get the Crucial X10 Pro Portable SSD for the stronger spec sheet, the Kingston XS2000 Portable SSD to spend less.
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The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $108 | $99 |
| Brand | Crucial | Kingston |
| Released | 2023-08 | 2021-10 |
| Capacity (GB) | 1000 | 500 |
| Read (Mbps) | 2100 | 2000 |
| Write (Mbps) | 2000 | 2000 |
| Interface | USB 3.2 Gen 2x2 (20 Gbps) | USB 3.2 Gen 2x2 (20 Gbps) |
| Encryption | — | — |
| IP rating | IP55 | IP55 |
| Weight (g) | 42 | 29 |
| Release | 2023-08 | 2021-10 |
Sources — Crucial X10 Pro Portable SSD: storagereview.com (verified 2026-06-15). Kingston XS2000 Portable SSD: storagereview.com (verified 2026-06-15).
Where the two actually differ on the specs we track (3 of 7). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Three whitelisted testers (Tom's Hardware, StorageReview, PCWorld) all lab-benchmarked the 2TB Crucial X10 Pro and recommend it: the fastest real-world 20Gbps USB SSD they tested, near Thunderbolt 3 in file transfers, with strong sustained writes. Caveats: it trails rival Gen 2x2 drives in synthetics and needs a rare USB 3.2 Gen 2x2 port. (3 sourced reviews, 3 lab-tested.)
Praised: Fastest / class-leading real-world 20Gbps USB performance, rivaling Thunderbolt 3 in file transfers; Excellent sustained write performance for large-file creative workloads; Compact, solid, IP55-rated metal shell at a reasonable price.
Flagged: Needs a rare USB 3.2 Gen 2x2 port; halves to 10Gbps on Thunderbolt/standard ports; Trails competing Gen 2x2 drives and Thunderbolt in synthetic/random benchmarks; Write speed collapses (to ~50MBps) once the SLC cache is fully exhausted.
All three whitelisted lab reviews (Tom's Hardware and StorageReview on 1TB units, TechPowerUp on 2TB) survived verification with every quote and measured value confirmed against source text. Consensus: the XS2000 is an ultra-compact, aggressively priced 20Gbps drive that reaches near its 2 GB/s sequential rating, but its DRAM-less design brings weak sustained writes and no encryption. (3 sourced reviews, 3 lab-tested.)
Praised: Near-2 GB/s sequential speeds close to the rated 2,000 MB/s; Extremely compact and lightweight design; Aggressive pricing and 5-year warranty.
Flagged: Weak sustained write once the SLC cache fills (214 MB/s on 1TB per Tom's Hardware, 300 MB/s to fill the 2TB per TechPowerUp); DRAM-less architecture hurts random IO performance; No AES encryption or security features.