Seagate
Seagate FireCuda 540
$189.99Cheaper
Released 2023
Best Internal Ssds · head-to-head
Seagate FireCuda 540 vs SK Hynix Platinum P41
A sourced, side-by-side comparison. Seagate FireCuda 540 is cheaper at $189.99. Every spec and price links to its source.
SK Hynix
SK Hynix Platinum P41
$209.99
Released 2022
Which is better: the Seagate FireCuda 540 or SK Hynix Platinum P41?
The Seagate FireCuda 540 wins 2 of the 2 specs we compare head to head; the other wins 0. The Seagate FireCuda 540 is the cheaper at $189.99. The Seagate FireCuda 540 both leads on specs and costs less — the straightforward pick.
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Key specs, head to head
The numbers that decide it, drawn to scale — longer bar wins, the accent bar is the stronger figure.
Full spec sheet
✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | Seagate FireCuda 540 | SK Hynix Platinum P41 |
|---|---|---|
| US price | $189.99 | $209.99 |
| Brand | Seagate | SK Hynix |
| Released | 2023 | 2022 |
| Capacity options (TB) | 1, 2 | 0.5, 1, 2 |
| Form factor | M.2 2280 | M.2 2280 |
| Interface | PCIe 5.0 x4 NVMe | PCIe 4.0 x4 NVMe |
| Seq read (Mbps) | 10000 | 7000 |
| Seq write (Mbps) | 10000 | 6500 |
| Random read kiops | — | 1400 |
| Random write kiops | — | 1300 |
| Nand type | TLC | 3D TLC |
| Has dram cache | Yes | Yes |
| Endurance tbw | 1000 | 750 |
| Warranty years | 5 | 5 |
Sources — Seagate FireCuda 540: seagate.com (verified 2026-07-11). SK Hynix Platinum P41: ssd.skhynix.com (verified 2026-07-11).
What's the difference between the Seagate FireCuda 540 and SK Hynix Platinum P41?
Where the two actually differ on the specs we track (6 of 11). Matching specs are omitted.
- Capacity options (TB): Seagate FireCuda 540 1, 2 vs SK Hynix Platinum P41 0.5, 1, 2
- Interface: Seagate FireCuda 540 PCIe 5.0 x4 NVMe vs SK Hynix Platinum P41 PCIe 4.0 x4 NVMe
- Seq read (Mbps): Seagate FireCuda 540 10000 vs SK Hynix Platinum P41 7000
- Seq write (Mbps): Seagate FireCuda 540 10000 vs SK Hynix Platinum P41 6500
- Nand type: Seagate FireCuda 540 TLC vs SK Hynix Platinum P41 3D TLC
- Endurance tbw: Seagate FireCuda 540 1000 vs SK Hynix Platinum P41 750
What reviewers say
Sourced tester consensus for each — the "what people who used it think" layer, not just specs.
Seagate FireCuda 540
Three whitelisted testers hands-on benchmarked the 2 TB FireCuda 540: Tom's Hardware and StorageReview at its 2023 launch, and TechPowerUp in a 2025 re-review. Consensus: a fast PCIe 5.0 drive with high sequential throughput, class-leading sustained/full-drive write speeds, and a standout support package (high TBW endurance plus 3-year data recovery), offset by poor power efficiency, high heat, and a hard requirement for a heatsink to avoid throttling. Both later-lens findings and StorageReview's enterprise tests show it only marginally leads top Gen 4 drives in real use and is weak in some write workloads. (3 sourced reviews, 3 lab-tested.)
Praised: High sequential throughput / impressive transfer rates; Class-leading sustained and full-drive write performance; Strong warranty, high TBW endurance and 3-year data recovery service.
Flagged: Poor power efficiency and high heat output; Requires cooling; throttles without a heatsink; Does not fully leverage Gen 5 - only marginally faster than top Gen 4 drives in real use, and weak in some write tests.
SK Hynix Platinum P41
All three whitelisted testers - Tom's Hardware, StorageReview, and TechPowerUp - benchmarked the SK hynix Platinum P41 hands-on. Tom's Hardware and TechPowerUp rate it the fastest/best PCIe 4.0 SSD they had tested at launch, with class-leading power efficiency. StorageReview's results were more uneven but highlighted category-leading 4K random read (its first consumer SSD past 1M IOPS). All note that sequential/random write throughput trails the fastest rivals and that capacity tops out at 2TB. (3 sourced reviews, 3 lab-tested.)
Praised: Top-tier overall performance - rated the fastest/best PCIe 4.0 SSD tested at launch; Class-leading power efficiency; Category-leading 4K random read - first consumer SSD past 1M IOPS (StorageReview).
Flagged: Sequential/random write throughput trails the fastest rivals; Capacity tops out at 2TB - no 4TB option; Runs hot under sustained writes; ships without a heatsink (Tom's flags throttling onset ~80C).