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 1
Seagate FireCuda 540 2TB — PCIe 5.0 · 10,000 MB/s
Seagate

Seagate FireCuda 540 2TB

PCIe 5.0 · 10,000 MB/s

89
/ 100
From $269
Specdex verdict

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

In our weighted Specdex score, ADATA SE920 500GB lands at 90 and Seagate FireCuda 540 2TB at 89. That puts ADATA SE920 500GB ahead by 1 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 Seagate FireCuda 540 2TB if…

  • First-wave PCIe 5.0 SSD
  • Impressive throughput
  • Great for creators
Share this comparison: Share to Reddit X / Twitter

Winner by scenario

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

Endurance & reliability

Seagate FireCuda 540 2TB

Write endurance and long-term dependability

Seagate FireCuda 540 2TB leads on endurance (90 vs 84).

Value for money

ADATA SE920 500GB

Specdex score per dollar at MSRP

ADATA SE920 500GB more score per dollar ($180 vs $269).

ADATA SE920 500GB 90
vs
89 Seagate FireCuda 540 2TB

Score breakdown

ADATA SE920 500GB
90
read 88
write 84
endurance 84
value 88
Seagate FireCuda 540 2TB
89
read 94
write 92
endurance 90
value 82

Specs side-by-side

ADATA SE920 500GB versus Seagate FireCuda 540 2TB — full spec comparison
Spec ADATA SE920 500GB Seagate FireCuda 540 2TB
Interface
USB4
PCIe 5.0 x4 NVMe
Capacity
500GB
Read/Write
3800/3700 MB/s
Release year
2024
Read speed
10,000 MB/s
Write speed
10,000 MB/s
TBW
2000

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

Seagate FireCuda 540 2TB

Pros
  • +First-wave PCIe 5.0 SSD
  • +Impressive throughput
  • +Great for creators
Cons
  • Needs heatsink or it throttles
  • Pricey
  • Crucial T705 faster

FAQ: ADATA SE920 500GB vs Seagate FireCuda 540 2TB

Which is better, ADATA SE920 500GB or Seagate FireCuda 540 2TB? +

ADATA SE920 500GB scores 90 on our weighted rubric — ahead by 1. 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 Seagate FireCuda 540 2TB worth the price? +

At $269, Seagate FireCuda 540 2TB delivers a Specdex score of 89 — strongest in read.

Does ADATA SE920 500GB or Seagate FireCuda 540 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 Seagate FireCuda 540 2TB? +

Seagate FireCuda 540 2TB — leads on endurance (90 vs 84). Write endurance and long-term dependability.

Which is the better value, ADATA SE920 500GB or Seagate FireCuda 540 2TB? +

ADATA SE920 500GB — more score per dollar ($180 vs $269). Specdex score per dollar at MSRP.