ADATA SE920 500GB
USB4 · 3800/3700 MB/s · 500GB
Samsung 9100 Pro 2TB
PCIe 5.0 · 14.8 GB/s · TLC
Samsung 9100 Pro 2TB takes it — here’s why.
In our weighted Specdex score, ADATA SE920 500GB lands at 90 and Samsung 9100 Pro 2TB at 95. That puts Samsung 9100 Pro 2TB ahead by 5 points — a decisive 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 9100 Pro 2TB if…
- ✓Class-leading PCIe 5.0 sequentials
- ✓5-year warranty
- ✓Magician software polished
Winner by scenario
Derived from the sub-score breakdown · not a separate testEndurance & reliability
Samsung 9100 Pro 2TBWrite endurance and long-term dependability
Samsung 9100 Pro 2TB leads on endurance (92 vs 84).
Value for money
ADATA SE920 500GBSpecdex score per dollar at MSRP
ADATA SE920 500GB more score per dollar ($180 vs $269).
Score breakdown
Specs side-by-side
| Spec | ADATA SE920 500GB | Samsung 9100 Pro 2TB |
|---|---|---|
| Interface | USB4 | PCIe 5.0 x4 NVMe 2.0 |
| Capacity | ▲ 500GB | 1 / 2 / 4 / 8 TB |
| Read/Write | 3800/3700 MB/s | — |
| Release year | 2024 | — |
| Sequential read | — | 14800 MB/s |
| Sequential write | — | 13400 MB/s |
| NAND | — | Samsung V8 V-NAND TLC |
| Endurance | — | 1200 TBW (2TB) |
| Warranty | — | 5 years |
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 9100 Pro 2TB
- +Class-leading PCIe 5.0 sequentials
- +5-year warranty
- +Magician software polished
- −Runs hot — heatsink recommended
- −Premium pricing
- −TLC vs newer V-NAND mixed reception
FAQ: ADATA SE920 500GB vs Samsung 9100 Pro 2TB
Which is better, ADATA SE920 500GB or Samsung 9100 Pro 2TB? +
Samsung 9100 Pro 2TB scores 95 on our weighted rubric — ahead by 5. 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 9100 Pro 2TB worth the price? +
At $269, Samsung 9100 Pro 2TB delivers a Specdex score of 95 — strongest in speed.
Does ADATA SE920 500GB or Samsung 9100 Pro 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.
Which is better for endurance & reliability, ADATA SE920 500GB or Samsung 9100 Pro 2TB? +
Samsung 9100 Pro 2TB — leads on endurance (92 vs 84). Write endurance and long-term dependability.
Which is the better value, ADATA SE920 500GB or Samsung 9100 Pro 2TB? +
ADATA SE920 500GB — more score per dollar ($180 vs $269). Specdex score per dollar at MSRP.