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ADATA LEGEND 970 PRO 4TB SSD — 4TB · PCIe 4.0 NVMe · PassMark #61
ADATA

ADATA LEGEND 970 PRO 4TB SSD

4TB · PCIe 4.0 NVMe · PassMark #61

71
/ 100
From $400
VS
Seagate FireCuda 540 1TB · bare wins by 21
Seagate FireCuda 540 1TB · bare — PCIe 5.0 · 10000/10000 MB/s · 1TB
Seagate

Seagate FireCuda 540 1TB · bare

PCIe 5.0 · 10000/10000 MB/s · 1TB

92
/ 100
From $180
Specdex verdict

Seagate FireCuda 540 1TB · bare takes it — here’s why.

In our weighted Specdex score, ADATA LEGEND 970 PRO 4TB SSD lands at 71 and Seagate FireCuda 540 1TB · bare at 92. That puts Seagate FireCuda 540 1TB · bare ahead by 21 points — a decisive margin driven mostly by its strengths in the categories below.

Pick ADATA LEGEND 970 PRO 4TB SSD if…

  • Capable NVMe drive at PassMark rank #61
  • Pro-tier controller and DRAM cache for sustained throughput

Pick Seagate FireCuda 540 1TB · 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

Value for money

Seagate FireCuda 540 1TB · bare

Specdex score per dollar at MSRP

Seagate FireCuda 540 1TB · bare more score per dollar ($180 vs $400).

ADATA LEGEND 970 PRO 4TB SSD 71
vs
92 Seagate FireCuda 540 1TB · bare

Score breakdown

ADATA LEGEND 970 PRO 4TB SSD
71
ssd 71
passmark_disk 74879
read 0
write 0
endurance 0
value 0
Seagate FireCuda 540 1TB · bare
92
ssd 0
passmark_disk 0
read 98
write 96
endurance 88
value 84

Specs side-by-side

ADATA LEGEND 970 PRO 4TB SSD versus Seagate FireCuda 540 1TB · bare — full spec comparison
Spec ADATA LEGEND 970 PRO 4TB SSD Seagate FireCuda 540 1TB · bare
PassMark Disk Score
74,879
PassMark rank
#61 of 100 consumer SSDs
Interface
PCIe 5.0
Capacity
1TB
Read/Write
10000/10000 MB/s

ADATA LEGEND 970 PRO 4TB SSD

Pros
  • +Capable NVMe drive at PassMark rank #61
  • +Pro-tier controller and DRAM cache for sustained throughput
Cons
  • DRAM-less controllers on lower-tier variants may throttle under sustained writes
  • Newer drives out-perform this generation on sequential + random 4K

Seagate FireCuda 540 1TB · 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 LEGEND 970 PRO 4TB SSD vs Seagate FireCuda 540 1TB · bare

Which is better, ADATA LEGEND 970 PRO 4TB SSD or Seagate FireCuda 540 1TB · bare? +

Seagate FireCuda 540 1TB · bare scores 92 on our weighted rubric — ahead by 21. Your best pick depends on the sub-scores above.

Is ADATA LEGEND 970 PRO 4TB SSD worth the price? +

At $400, ADATA LEGEND 970 PRO 4TB SSD delivers a Specdex score of 71 — strongest in passmark_disk.

Is Seagate FireCuda 540 1TB · bare worth the price? +

At $180, Seagate FireCuda 540 1TB · bare delivers a Specdex score of 92 — strongest in read.

Does ADATA LEGEND 970 PRO 4TB SSD or Seagate FireCuda 540 1TB · 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 the better value, ADATA LEGEND 970 PRO 4TB SSD or Seagate FireCuda 540 1TB · bare? +

Seagate FireCuda 540 1TB · bare — more score per dollar ($180 vs $400). Specdex score per dollar at MSRP.