Best Internal Ssds · head-to-head

Corsair MP700 PRO vs Seagate FireCuda 540

A sourced, side-by-side comparison. Seagate FireCuda 540 is cheaper at $189.99. Every spec and price links to its source.

Which is better: the Corsair MP700 PRO or Seagate FireCuda 540?

The Corsair MP700 PRO 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. Get the Corsair MP700 PRO for the stronger spec sheet, the Seagate FireCuda 540 to spend less.

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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.

Seq read (Mbps)
Corsair MP700 PRO 12400
Seagate FireCuda 540 10000
Seq write (Mbps)
Corsair MP700 PRO 11800
Seagate FireCuda 540 10000

Full spec sheet

marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.

Spec Corsair MP700 PRO Seagate FireCuda 540
US price $474.99 $189.99
BrandCorsairSeagate
Released2023-112023
Capacity options (TB) 1, 2, 4 1, 2
Form factor M.2 2280 M.2 2280
Interface PCIe 5.0 x4 NVMe PCIe 5.0 x4 NVMe
Seq read (Mbps) 12400 10000
Seq write (Mbps) 11800 10000
Random read kiops 1500
Random write kiops 1600
Nand type 3D TLC TLC
Has dram cache Yes Yes
Endurance tbw 700 1000
Warranty years 5 5

Sources — Corsair MP700 PRO: corsair.com (verified 2026-07-11). Seagate FireCuda 540: seagate.com (verified 2026-07-11).

What's the difference between the Corsair MP700 PRO and Seagate FireCuda 540?

Where the two actually differ on the specs we track (5 of 11). Matching specs are omitted.

  • Capacity options (TB): Corsair MP700 PRO 1, 2, 4 vs Seagate FireCuda 540 1, 2
  • Seq read (Mbps): Corsair MP700 PRO 12400 vs Seagate FireCuda 540 10000
  • Seq write (Mbps): Corsair MP700 PRO 11800 vs Seagate FireCuda 540 10000
  • Nand type: Corsair MP700 PRO 3D TLC vs Seagate FireCuda 540 TLC
  • Endurance tbw: Corsair MP700 PRO 700 vs Seagate FireCuda 540 1000

What reviewers say

Sourced tester consensus for each — the "what people who used it think" layer, not just specs.

Corsair MP700 PRO

One whitelisted lab (StorageReview) hands-on tested the 2TB MP700 PRO air-cooler model and ranks it among the better consumer PCIe Gen5 SSDs, measuring ~12.4 GB/s CrystalDiskMark reads and ~11.8 GB/s writes. Praised for chart-topping sequential speed and its active-cooling heatsink design. Flagged for write and random-IO throughput trailing top competitors — 3rd place in sequential writes and near the bottom of the boot-IOPS leaderboard (51,521 IOPS). The TechPowerUp review was dropped because its paginated content was not retrievable and none of its cited quotes or figures could be verified. (1 sourced review, 1 lab-tested.)

Praised: Chart-topping sequential transfer speeds (~12.4 GB/s read, ~11.8 GB/s write); Standout active-cooling heatsink design.

Flagged: Write and random-IO throughput trails top competitors (3rd in sequential writes; near bottom of boot-IOPS leaderboard).

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.

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