Seagate FireCuda 540 4TB · bare
PCIe 5.0 · 10000/10000 MB/s · 4TB
SK hynix Platinum P51 2TB
PCIe 5.0 · 14.7 GB/s · TLC
Dead heat — it comes down to priorities.
In our weighted Specdex score, Seagate FireCuda 540 4TB · bare lands at 92 and SK hynix Platinum P51 2TB at 92. With scores tied, the decision hinges on which sub-scores matter most to you.
Pick Seagate FireCuda 540 4TB · bare if…
- ✓M.2 NVMe
- ✓Competitive per-GB cost
- ✓TBW scales with capacity
Pick SK hynix Platinum P51 2TB if…
- ✓PCIe 5.0 with low power draw
- ✓SK hynix in-house controller + NAND
- ✓Quiet under sustained writes
Winner by scenario
Derived from the sub-score breakdown · not a separate testEndurance & reliability
SK hynix Platinum P51 2TBWrite endurance and long-term dependability
SK hynix Platinum P51 2TB leads on endurance (92 vs 88).
Value for money
SK hynix Platinum P51 2TBSpecdex score per dollar at MSRP
SK hynix Platinum P51 2TB more score per dollar ($279 vs $720).
Score breakdown
Specs side-by-side
| Spec | Seagate FireCuda 540 4TB · bare | SK hynix Platinum P51 2TB |
|---|---|---|
| Interface | PCIe 5.0 | PCIe 5.0 x4 NVMe 2.0 |
| Capacity | ▲ 4TB | 1 / 2 / 4 TB |
| Read/Write | 10000/10000 MB/s | — |
| Sequential read | — | 14700 MB/s |
| Sequential write | — | 13400 MB/s |
| NAND | — | SK hynix 238L 3D TLC |
| Endurance | — | 1200 TBW (2TB) |
| Warranty | — | 5 years |
Seagate FireCuda 540 4TB · bare
- +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
SK hynix Platinum P51 2TB
- +PCIe 5.0 with low power draw
- +SK hynix in-house controller + NAND
- +Quiet under sustained writes
- −Smaller market presence vs Samsung
- −Software polish behind Magician
- −Still requires heatsink
FAQ: Seagate FireCuda 540 4TB · bare vs SK hynix Platinum P51 2TB
Which is better, Seagate FireCuda 540 4TB · bare or SK hynix Platinum P51 2TB? +
Both score 92 on our weighted rubric — tied. Your best pick depends on the sub-scores above.
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.
Is SK hynix Platinum P51 2TB worth the price? +
At $279, SK hynix Platinum P51 2TB delivers a Specdex score of 92 — strongest in speed.
Does Seagate FireCuda 540 4TB · bare or SK hynix Platinum P51 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, Seagate FireCuda 540 4TB · bare or SK hynix Platinum P51 2TB? +
SK hynix Platinum P51 2TB — leads on endurance (92 vs 88). Write endurance and long-term dependability.
Which is the better value, Seagate FireCuda 540 4TB · bare or SK hynix Platinum P51 2TB? +
SK hynix Platinum P51 2TB — more score per dollar ($279 vs $720). Specdex score per dollar at MSRP.