ADATA SE920 500GB
USB4 · 3800/3700 MB/s · 500GB
Samsung 990 EVO Plus 4TB
PCIe 4.0/5.0 · 7250/6300 MB/s · 4TB
ADATA SE920 500GB takes it — here’s why.
In our weighted Specdex score, ADATA SE920 500GB lands at 90 and Samsung 990 EVO Plus 4TB at 86. That puts ADATA SE920 500GB ahead by 4 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 4TB if…
- ✓M.2 NVMe
- ✓Competitive per-GB cost
- ✓TBW scales with capacity
Winner by scenario
Derived from the sub-score breakdown · not a separate testEndurance & reliability
Samsung 990 EVO Plus 4TBWrite endurance and long-term dependability
Samsung 990 EVO Plus 4TB leads on endurance (88 vs 84).
Value for money
ADATA SE920 500GBSpecdex score per dollar at MSRP
ADATA SE920 500GB more score per dollar ($180 vs $360).
Score breakdown
Specs side-by-side
| Spec | ADATA SE920 500GB | Samsung 990 EVO Plus 4TB |
|---|---|---|
| Interface | USB4 | PCIe 4.0/5.0 |
| Capacity | ▲ 500GB | 4TB |
| Read/Write | 3800/3700 MB/s | 7250/6300 MB/s |
| Release year | 2024 | — |
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 4TB
- +M.2 NVMe
- +Competitive per-GB cost
- +TBW scales with capacity
- −Thermals on Gen 5 drives
- −DRAM-less models slower under sustained load
- −Require heatsinks in many systems
FAQ: ADATA SE920 500GB vs Samsung 990 EVO Plus 4TB
Which is better, ADATA SE920 500GB or Samsung 990 EVO Plus 4TB? +
ADATA SE920 500GB scores 90 on our weighted rubric — ahead by 4. 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 4TB worth the price? +
At $360, Samsung 990 EVO Plus 4TB delivers a Specdex score of 86 — strongest in read.
Does ADATA SE920 500GB or Samsung 990 EVO Plus 4TB 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.
Which is better for endurance & reliability, ADATA SE920 500GB or Samsung 990 EVO Plus 4TB? +
Samsung 990 EVO Plus 4TB — leads on endurance (88 vs 84). Write endurance and long-term dependability.
Which is the better value, ADATA SE920 500GB or Samsung 990 EVO Plus 4TB? +
ADATA SE920 500GB — more score per dollar ($180 vs $360). Specdex score per dollar at MSRP.