Seagate FireCuda 540 4TB
PCIe 5.0 · 10000/10000 MB/s · 4TB
Crucial T705 4TB
PCIe 5.0 · 14500/12700 MB/s · 4TB
Dead heat — it comes down to priorities.
In our weighted Specdex score, Seagate FireCuda 540 4TB 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 4TB 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
Winner by scenario
Derived from the sub-score breakdown · not a separate testEndurance & reliability
TieWrite endurance and long-term dependability
Effectively tied — neither pulls a 2-point weighted lead.
Value for money
TieSpecdex score per dollar at MSRP
Effectively tied — similar score-per-dollar at MSRP.
Score breakdown
Specs side-by-side
| Spec | Seagate FireCuda 540 4TB | Crucial T705 4TB |
|---|---|---|
| Interface | PCIe 5.0 | PCIe 5.0 |
| Capacity | 4TB | 4TB |
| Read/Write | 10000/10000 MB/s | 14500/12700 MB/s |
Seagate FireCuda 540 4TB
- +M.2 NVMe
- +Competitive per-GB cost
- +TBW scales with capacity
- −Thermals on Gen 5 drives
- −DRAM-less models slower under sustained load
- −Require heatsinks in many systems
Crucial T705 4TB
- +M.2 NVMe
- +Competitive per-GB cost
- +TBW scales with capacity
- −Thermals on Gen 5 drives
- −DRAM-less models slower under sustained load
- −Require heatsinks in many systems
FAQ: Seagate FireCuda 540 4TB vs Crucial T705 4TB
Which is better, Seagate FireCuda 540 4TB 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 4TB worth the price? +
At $720, Seagate FireCuda 540 4TB 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 4TB 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.