Skip to content
Specdex
Compare now
ADATA SE920 500GB — USB4 · 3800/3700 MB/s · 500GB
ADATA

ADATA SE920 500GB

USB4 · 3800/3700 MB/s · 500GB

90
/ 100
From $180
VS
ADATA SE920 500GB wins by 4
Samsung 990 Pro 2TB · with heatsink — PCIe 4.0 · 7450/6900 MB/s · 2TB
Samsung

Samsung 990 Pro 2TB · with heatsink

PCIe 4.0 · 7450/6900 MB/s · 2TB

86
/ 100
From $200
Specdex verdict

ADATA SE920 500GB takes it — here’s why.

In our weighted Specdex score, ADATA SE920 500GB lands at 90 and Samsung 990 Pro 2TB · with heatsink 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 Pro 2TB · with heatsink if…

  • ✓M.2 NVMe
  • ✓Competitive per-GB cost
  • ✓TBW scales with capacity
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

Derived from the sub-score breakdown · not a separate test

Endurance & reliability

Samsung 990 Pro 2TB · with heatsink

Write endurance and long-term dependability

Samsung 990 Pro 2TB · with heatsink leads on endurance (88 vs 84).

Value for money

ADATA SE920 500GB

Specdex score per dollar at MSRP

ADATA SE920 500GB more score per dollar ($180 vs $200).

ADATA SE920 500GB 90
vs
86 Samsung 990 Pro 2TB · with heatsink

Score breakdown

ADATA SE920 500GB
90
read 88
write 84
endurance 84
value 88
Samsung 990 Pro 2TB · with heatsink
86
read 90
write 88
endurance 88
value 84

Specs side-by-side

ADATA SE920 500GB versus Samsung 990 Pro 2TB · with heatsink — full spec comparison
Spec ADATA SE920 500GB Samsung 990 Pro 2TB · with heatsink
Interface
USB4
PCIe 4.0
Capacity
▲ 500GB
2TB
Read/Write
3800/3700 MB/s
7450/6900 MB/s
Release year
2024
—

ADATA SE920 500GB

Pros
  • +Plug-and-play (portable)
  • +Competitive per-GB cost
  • +3-5 year warranties typical
Cons
  • −Portable variants are USB-only
  • −SATA models capped ~550 MB/s
  • −DRAM-less drives slower sustained

Samsung 990 Pro 2TB · with heatsink

Pros
  • +M.2 NVMe
  • +Competitive per-GB cost
  • +TBW scales with capacity
Cons
  • −Thermals on Gen 5 drives
  • −DRAM-less models slower under sustained load
  • −Require heatsinks in many systems

FAQ: ADATA SE920 500GB vs Samsung 990 Pro 2TB · with heatsink

Which is better, ADATA SE920 500GB or Samsung 990 Pro 2TB · with heatsink? +

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 Pro 2TB · with heatsink worth the price? +

At $200, Samsung 990 Pro 2TB · with heatsink delivers a Specdex score of 86 — strongest in read.

Does ADATA SE920 500GB or Samsung 990 Pro 2TB · with heatsink 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 Pro 2TB · with heatsink? +

Samsung 990 Pro 2TB · with heatsink — leads on endurance (88 vs 84). Write endurance and long-term dependability.

Which is the better value, ADATA SE920 500GB or Samsung 990 Pro 2TB · with heatsink? +

ADATA SE920 500GB — more score per dollar ($180 vs $200). Specdex score per dollar at MSRP.