ADATA SE920 500GB
USB4 · 3800/3700 MB/s · 500GB
Samsung 990 EVO Plus 2TB
PCIe 4.0/5.0 · 7,250 MB/s · Affordable
ADATA SE920 500GB takes it — here’s why.
In our weighted Specdex score, ADATA SE920 500GB lands at 90 and Samsung 990 EVO Plus 2TB at 88. That puts ADATA SE920 500GB ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.
Pick ADATA SE920 500GB if…
- ✓Plug-and-play (portable)
- ✓Competitive per-GB cost
- ✓3-5 year warranties typical
Pick Samsung 990 EVO Plus 2TB if…
- ✓PCIe 5.0 capable (half-speed)
- ✓Great value
- ✓Samsung Magician software
Winner by scenario
Derived from the sub-score breakdown · not a separate testEndurance & reliability
TieWrite endurance and long-term dependability
Effectively tied — neither pulls a 2-point weighted lead.
Value for money
TieSpecdex score per dollar at MSRP
Effectively tied — similar score-per-dollar at MSRP.
Score breakdown
Specs side-by-side
| Spec | ADATA SE920 500GB | Samsung 990 EVO Plus 2TB |
|---|---|---|
| Interface | USB4 | PCIe 4.0 x4 / 5.0 x2 NVMe |
| Capacity | 500GB | — |
| Read/Write | 3800/3700 MB/s | — |
| Release year | 2024 | — |
| Read speed | — | 7,250 MB/s |
| Write speed | — | 6,300 MB/s |
| TBW | — | 1200 |
ADATA SE920 500GB
- +Plug-and-play (portable)
- +Competitive per-GB cost
- +3-5 year warranties typical
- −Portable variants are USB-only
- −SATA models capped ~550 MB/s
- −DRAM-less drives slower sustained
Samsung 990 EVO Plus 2TB
- +PCIe 5.0 capable (half-speed)
- +Great value
- +Samsung Magician software
- −Half-speed on PCIe 5.0
- −TBW lower than Pro
- −Write speed behind 990 Pro
FAQ: ADATA SE920 500GB vs Samsung 990 EVO Plus 2TB
Which is better, ADATA SE920 500GB or Samsung 990 EVO Plus 2TB? +
ADATA SE920 500GB scores 90 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.
Is ADATA SE920 500GB worth the price? +
At $180, ADATA SE920 500GB delivers a Specdex score of 90 — strongest in read.
Is Samsung 990 EVO Plus 2TB worth the price? +
At $159, Samsung 990 EVO Plus 2TB delivers a Specdex score of 88 — strongest in value.
Does ADATA SE920 500GB or Samsung 990 EVO Plus 2TB last longer? +
Based on our long-term update and support ratings, both ship with multi-year support. Battery and reliability scores are visible in the breakdown above.