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ADATA SE920 4TB — USB4 · 3800/3700 MB/s · 4TB
ADATA

ADATA SE920 4TB

USB4 · 3800/3700 MB/s · 4TB

90
/ 100
From $884
VS
Seagate FireCuda 540 4TB · bare wins by 2
Seagate FireCuda 540 4TB · bare — PCIe 5.0 · 10000/10000 MB/s · 4TB
Seagate

Seagate FireCuda 540 4TB · bare

PCIe 5.0 · 10000/10000 MB/s · 4TB

92
/ 100
From $720
Specdex verdict

Seagate FireCuda 540 4TB · bare takes it — here’s why.

In our weighted Specdex score, ADATA SE920 4TB lands at 90 and Seagate FireCuda 540 4TB · bare at 92. That puts Seagate FireCuda 540 4TB · bare ahead by 2 points — a narrow margin driven mostly by its strengths in the categories below.

Pick ADATA SE920 4TB if…

  • Plug-and-play (portable)
  • Competitive per-GB cost
  • 3-5 year warranties typical

Pick Seagate FireCuda 540 4TB · bare if…

  • M.2 NVMe
  • Competitive per-GB cost
  • TBW scales with capacity
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Winner by scenario

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

Endurance & reliability

Seagate FireCuda 540 4TB · bare

Write endurance and long-term dependability

Seagate FireCuda 540 4TB · bare leads on endurance (88 vs 84).

Value for money

Seagate FireCuda 540 4TB · bare

Specdex score per dollar at MSRP

Seagate FireCuda 540 4TB · bare more score per dollar ($720 vs $884).

ADATA SE920 4TB 90
vs
92 Seagate FireCuda 540 4TB · bare

Score breakdown

ADATA SE920 4TB
90
read 88
write 84
endurance 84
value 88
Seagate FireCuda 540 4TB · bare
92
read 98
write 96
endurance 88
value 84

Specs side-by-side

ADATA SE920 4TB versus Seagate FireCuda 540 4TB · bare — full spec comparison
Spec ADATA SE920 4TB Seagate FireCuda 540 4TB · bare
Interface
USB4
PCIe 5.0
Capacity
4TB
4TB
Read/Write
3800/3700 MB/s
10000/10000 MB/s
Release year
2024

ADATA SE920 4TB

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 4TB · bare

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 4TB vs Seagate FireCuda 540 4TB · bare

Which is better, ADATA SE920 4TB or Seagate FireCuda 540 4TB · bare? +

Seagate FireCuda 540 4TB · bare scores 92 on our weighted rubric — ahead by 2. Your best pick depends on the sub-scores above.

Is ADATA SE920 4TB worth the price? +

At $884, ADATA SE920 4TB delivers a Specdex score of 90 — strongest in read.

Is Seagate FireCuda 540 4TB · bare worth the price? +

At $720, Seagate FireCuda 540 4TB · bare delivers a Specdex score of 92 — strongest in read.

Does ADATA SE920 4TB or Seagate FireCuda 540 4TB · bare 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 4TB or Seagate FireCuda 540 4TB · bare? +

Seagate FireCuda 540 4TB · bare — leads on endurance (88 vs 84). Write endurance and long-term dependability.

Which is the better value, ADATA SE920 4TB or Seagate FireCuda 540 4TB · bare? +

Seagate FireCuda 540 4TB · bare — more score per dollar ($720 vs $884). Specdex score per dollar at MSRP.