ADATA SE920 500GB
USB4 · 3800/3700 MB/s · 500GB
NVMe WD BLACK SN8100 2TB
2TB · PCIe 5.0 NVMe · 14,900 MB/s read · PassMark #56
ADATA SE920 500GB takes it — here’s why.
In our weighted Specdex score, ADATA SE920 500GB lands at 90 and NVMe WD BLACK SN8100 2TB at 72. That puts ADATA SE920 500GB ahead by 18 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 NVMe WD BLACK SN8100 2TB if…
- ✓Capable NVMe drive at PassMark rank #56
- ✓PCIe 5.0 interface for next-gen platforms (AM5, LGA 1851)
Winner by scenario
Derived from the sub-score breakdown · not a separate testValue for money
ADATA SE920 500GBSpecdex score per dollar at MSRP
ADATA SE920 500GB more score per dollar ($180 vs $279).
Score breakdown
Specs side-by-side
| Spec | ADATA SE920 500GB | NVMe WD BLACK SN8100 2TB |
|---|---|---|
| Interface | USB4 | PCIe 5.0 x4 NVMe 2.0 |
| Capacity | 500GB | — |
| Read/Write | 3800/3700 MB/s | — |
| Release year | 2024 | — |
| Form factor | — | M.2 2280 (single-sided) |
| Sequential read | — | 14,900 MB/s |
| Sequential write | — | 14,000 MB/s |
| Random read | — | 2,300,000 IOPS |
| Random write | — | 2,400,000 IOPS |
| Controller | — | SanDisk-tuned Silicon Motion SM2508 (6nm, quad Cortex-R8) |
| NAND | — | 218-layer BiCS8 CBA 3D TLC |
| DRAM | — | yes (onboard DRAM) |
| Endurance | — | 1,200 TBW |
| Warranty | — | 5 years |
| PassMark Disk Score | — | 75,912 |
| PassMark rank | — | #56 of 100 consumer SSDs |
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
NVMe WD BLACK SN8100 2TB
- +Capable NVMe drive at PassMark rank #56
- +PCIe 5.0 interface for next-gen platforms (AM5, LGA 1851)
- −PCIe 5.0 drives run hot — heatsink or motherboard M.2 cooling recommended
- −Newer drives out-perform this generation on sequential + random 4K
FAQ: ADATA SE920 500GB vs NVMe WD BLACK SN8100 2TB
Which is better, ADATA SE920 500GB or NVMe WD BLACK SN8100 2TB? +
ADATA SE920 500GB scores 90 on our weighted rubric — ahead by 18. 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 NVMe WD BLACK SN8100 2TB worth the price? +
At $279, NVMe WD BLACK SN8100 2TB delivers a Specdex score of 72 — strongest in passmark_disk.
Does ADATA SE920 500GB or NVMe WD BLACK SN8100 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 the better value, ADATA SE920 500GB or NVMe WD BLACK SN8100 2TB? +
ADATA SE920 500GB — more score per dollar ($180 vs $279). Specdex score per dollar at MSRP.