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Head-to-head · Best PCIe Gen5 NVMe SSDs

Corsair MP700 Pro SE vs Seagate FireCuda 540

Which is the better buy? Side-by-side on rating, price, strengths, and watch-outs — with the published ratings we averaged to get there.

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The short answer

Corsair MP700 Pro SE comes out ahead by a narrow margin (4.4 vs 4.2). The gap is mostly about enthusiasts who want peak performance with warranty protection — read the strengths below before deciding.

Corsair MP700 Pro SE
Higher ratedRanked #3 in Best PCIe Gen5 NVMe SSDs
Corsair MP700 Pro SE
8 sources$699.99as of Aug 1

The Corsair MP700 Pro SE comes within reach of the fastest consumer NVMe SSD crown, tying with the Crucial T705. PCWorld's Jon Jacobi found it only slightly behind the competition, with a 2GBps speed boost coming from upgraded 2,400MT/s NAND. The warranty runs a generous 5 years at 750TBW per TB of capacity, and an optional heatsink cooler is available. At $625 for 4TB it sits at the high end, though not outrageously so given the performance and warranty. Enthusiasts and power users who demand peak performance are the fit; casual users will find better value elsewhere.

Strengths
  • — Achieved near-top performance, tying with Crucial T705 for fastest consumer NVMe SSD tested
  • — Upgraded 2,400MT/s NAND delivers 2GBps faster speeds than previous MP700 Pro model
  • — Includes 5-year warranty with 750TBW per TB capacity, exceeding industry standard
Watch-outs
  • — Priced at $625 for 4TB model, making it expensive for a PCIe 5.0 SSD
  • — No pricing available for base 2TB version, though Hydro X series is $355
  • — Not the outright fastest: PCMag ranks it the second-fastest internal SSD it has tested, behind the Crucial T705
$699.99 · Check Price on AmazonFull review →
Seagate FireCuda 540
Ranked #4 in Best PCIe Gen5 NVMe SSDs
Seagate FireCuda 540
3 sources1 derived$399as of Aug 1

Instead of chasing peak speed like the rest of this group, the Seagate FireCuda 540 competes on durability and peace of mind. Tom's Hardware said the drive 'sets itself apart with an excellent warranty,' and its specification table puts the 2TB model at 2,000TB written on a five-year term with a three-year Seagate Rescue subscription — a service no rival here offers, and one the same review called 'an excellent addition that sets it apart from the MP700.' Peak speeds of around 10,000 MB/s trail the WD Black SN8100 and Crucial T705, but PCWorld found that 'though it's not the fastest PCIe 5.0 SSD we've seen with synthetic benchmarks, the FireCuda 540 blazed to a first-place finish in our real world 48GB transfers.' The drawbacks are familiar: it runs hot, needs a heatsink, and is priced like a flagship despite not being the fastest.

Strengths
  • — Class-leading endurance: rated up to 2,000 TBW on the 2TB model, well above the ~1,200 TBW of rival Gen5 drives
  • — Bundled three-year Seagate Rescue data-recovery service, unique in this group
  • — First-place finish in PCWorld's real-world 48GB transfer test despite lower peak synthetic numbers
Watch-outs
  • — Peak sequential speeds of ~10,000 MB/s trail the 14,000+ MB/s WD Black SN8100 and Crucial T705
  • — Bare drive throttles without a heatsink; needs motherboard or aftermarket M.2 cooling
  • — Poor power efficiency compared to the SM2508-based WD Black SN8100
$399 · Buy at newegg.comFull review →

Derived means the reviewer published no score, so one was inferred from their written verdict. Everything else is a number the publisher printed. How we rank.

How they stack up

Corsair MP700 Pro SE

The Corsair MP700 Pro SE is the value enthusiast pick among the Phison-controller drives, effectively tying the Crucial T705 for top-tier consumer speed while adding a 5-year, 750-TBW-per-TB warranty and an optional cooler. It shares the hot-running Phison controller with the Crucial T705 and Seagate FireCuda 540, so it trails the cooler, faster WD Black SN8100, and it is pricier than the Crucial T705 at 4TB. It lacks the Samsung 9100 PRO's 1GB-per-TB DRAM. Pick it over the Crucial T705 for the warranty and cooler bundle; pick the WD Black SN8100 if thermals and outright speed lead.

Seagate FireCuda 540

The Seagate FireCuda 540 is the endurance-and-safety pick of this group: its ~2,000 TBW rating on the 2TB model tops the ~1,200 TBW of the WD Black SN8100, Samsung 9100 PRO, and Crucial T705, and it is the only drive here with a bundled data-recovery service. It uses the same Phison controller as the Corsair MP700 Pro SE and Crucial T705, so it runs hot and trails the WD Black SN8100's efficiency, and its ~10,000 MB/s peak speeds are slower than every other drive in this lineup. Choose it over the faster WD Black SN8100 or Crucial T705 specifically when long-term endurance and the Rescue recovery service matter more than peak benchmarks.

Specs side-by-side

SpecCorsair MP700 Pro SESeagate FireCuda 540
InterfacePCIe 5.0 x4PCIe 5.0 x4 (NVMe 2.0)
Form Factor2280M.2 2280
NAND TypeTLCMicron 232-layer TLC
DRAM Cache2GB per TB—
Capacity1TB, 2TB, 4TB—
ControllerPhison PS5026-E26Phison PS5026-E26
Warranty5 years/750TBW per TB5 years + 3-year Rescue service
Sequential Read—Up to 10,000 MB/s
Endurance—Up to 2,000 TBW (2TB)
Capacities—1TB, 2TB, 4TB
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