SanDisk
SanDisk Extreme PRO Portable SSD V2
$217
Released 2020-09
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.
SanDisk
$217
Released 2020-09
Kingston
$99Cheaper
Released 2021-10
The SanDisk Extreme PRO Portable SSD V2 wins 1 of the 1 specs we compare head to head; the other wins 0. The Kingston XS2000 Portable SSD is the cheaper at $99. Get the SanDisk Extreme PRO Portable SSD V2 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 | $217 | $99 |
| Brand | SanDisk | Kingston |
| Released | 2020-09 | 2021-10 |
| Capacity (GB) | 1000 | 500 |
| Read (Mbps) | 2000 | 2000 |
| Write (Mbps) | 2000 | 2000 |
| Interface | USB 3.2 Gen 2x2 (20 Gbps) | USB 3.2 Gen 2x2 (20 Gbps) |
| Encryption | AES 256-bit hardware | — |
| IP rating | IP55 | IP55 |
| Weight (g) | — | 29 |
| Release | 2020-09 | 2021-10 |
Sources — SanDisk Extreme PRO Portable SSD V2: 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 (1 of 7). Matching specs are omitted.
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
One whitelisted tester (StorageReview, Sept 2020) lab-benchmarked the 2TB Extreme Pro Portable SSD V2. Verdict: a fast, rugged (IP55), AES-256 hardware-encrypted USB 3.2 Gen 2x2 drive that nears its 2GB/s claim under heavy 4-thread load but falls short in lighter Blackmagic/single-thread tests. The Tom's Hardware source was dropped because fetch-clean returned only its page-1 spec sheet, so none of its quotes or measured performance/thermal values could be verified. (1 sourced review, 1 lab-tested.)
Praised: Strong sequential and 4K random write performance, near 2GB/s under 4-thread load; Rugged IP55 design plus 256-bit AES hardware encryption.
Flagged: Fell short of the quoted 2GB/s in lighter Blackmagic and single-thread tests (1.56GB/s read).
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.