Seagate
Seagate FireCuda 540 8TB
PCIe 5.0 · 10000/10000 MB/s · 2TB
92
/ 100
From $1,584
VS
Crucial
Crucial T705 4TB
PCIe 5.0 · 14500/12700 MB/s · 4TB
92
/ 100
From $720
Specdex verdict
Dead heat — it comes down to priorities.
In our weighted Specdex score, Seagate FireCuda 540 8TB lands at 92 and Crucial T705 4TB at 92. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick Seagate FireCuda 540 8TB if…
- ✓M.2 NVMe
- ✓Competitive per-GB cost
- ✓TBW scales with capacity
Pick Crucial T705 4TB if…
- ✓M.2 NVMe
- ✓Competitive per-GB cost
- ✓TBW scales with capacity
Seagate FireCuda 540 8TB 92
vs 92 Crucial T705 4TB
Score breakdown
Seagate FireCuda 540 8TB
92 read 98
write 96
endurance 88
value 84
Crucial T705 4TB
92 read 98
write 96
endurance 88
value 84
Specs side-by-side
| Spec | Seagate FireCuda 540 8TB | Crucial T705 4TB |
|---|---|---|
| Interface | PCIe 5.0 | PCIe 5.0 |
| Capacity | ▲ 8TB | 4TB |
| Read/Write | 10000/10000 MB/s | 14500/12700 MB/s |
Seagate FireCuda 540 8TB
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
Crucial T705 4TB
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: Seagate FireCuda 540 8TB vs Crucial T705 4TB
Which is better, Seagate FireCuda 540 8TB or Crucial T705 4TB? +
Both score 92 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
Is Seagate FireCuda 540 8TB worth the price? +
At $1,584, Seagate FireCuda 540 8TB delivers a Specdex score of 92 — strongest in read.
Is Crucial T705 4TB worth the price? +
At $720, Crucial T705 4TB delivers a Specdex score of 92 — strongest in read.
Does Seagate FireCuda 540 8TB or Crucial T705 4TB 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.