ADATA SE920 500GB
USB4 · 3800/3700 MB/s · 500GB
SK hynix Platinum P51 2TB
PCIe 5.0 · 14.7 GB/s · TLC
SK hynix Platinum P51 2TB takes it — here’s why.
In our weighted Specdex score, ADATA SE920 500GB lands at 90 and SK hynix Platinum P51 2TB at 92. That puts SK hynix Platinum P51 2TB 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 SK hynix Platinum P51 2TB if…
- ✓PCIe 5.0 with low power draw
- ✓SK hynix in-house controller + NAND
- ✓Quiet under sustained writes
Winner by scenario
Derived from the sub-score breakdown · not a separate testEndurance & reliability
SK hynix Platinum P51 2TBWrite endurance and long-term dependability
SK hynix Platinum P51 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 $279).
Score breakdown
Specs side-by-side
| Spec | ADATA SE920 500GB | SK hynix Platinum P51 2TB |
|---|---|---|
| Interface | USB4 | PCIe 5.0 x4 NVMe 2.0 |
| Capacity | ▲ 500GB | 1 / 2 / 4 TB |
| Read/Write | 3800/3700 MB/s | — |
| Release year | 2024 | — |
| Sequential read | — | 14700 MB/s |
| Sequential write | — | 13400 MB/s |
| NAND | — | SK hynix 238L 3D 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
SK hynix Platinum P51 2TB
- +PCIe 5.0 with low power draw
- +SK hynix in-house controller + NAND
- +Quiet under sustained writes
- −Smaller market presence vs Samsung
- −Software polish behind Magician
- −Still requires heatsink
FAQ: ADATA SE920 500GB vs SK hynix Platinum P51 2TB
Which is better, ADATA SE920 500GB or SK hynix Platinum P51 2TB? +
SK hynix Platinum P51 2TB scores 92 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 SK hynix Platinum P51 2TB worth the price? +
At $279, SK hynix Platinum P51 2TB delivers a Specdex score of 92 — strongest in speed.
Does ADATA SE920 500GB or SK hynix Platinum P51 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 SK hynix Platinum P51 2TB? +
SK hynix Platinum P51 2TB — leads on endurance (92 vs 84). Write endurance and long-term dependability.
Which is the better value, ADATA SE920 500GB or SK hynix Platinum P51 2TB? +
ADATA SE920 500GB — more score per dollar ($180 vs $279). Specdex score per dollar at MSRP.