Corsair MP600 Elite 4TB: Bulk Flagship Speed (2026)
The Corsair MP600 Elite 4TB pairs a DRAM-less Phison E27T controller with Kioxia BiCS6 NAND to hit 7,000 MB/s reads, offering bulk capacity at flagship-adjacent speed.
Controller & Memory
The MP600 Elite 4TB runs a 4-channel Phison E27T controller with Kioxia BiCS6 162-layer 3D TLC NAND and no onboard DRAM, relying on a 64MB Host Memory Buffer for its mapping tables instead. Corsair is one of the more established brands to bet on this DRAM-less-but-flagship-speed approach, and independent reviews from Tom's Hardware, TechPowerUp, and TweakTown have generally rated the MP600 Elite line among the strongest DRAM-less PCIe 4.0 drives on the market.
Corsair sells the MP600 Elite in 1TB, 2TB, and 4TB capacities, both bare and with a heatsink. The 4TB matches the 2TB's 6,500 MB/s write rating and 1,200,000 write IOPS, but its random-read IOPS rating is rated slightly lower at 950,000 versus 1,000,000 on the smaller capacities, likely reflecting how the controller manages more, denser NAND packages at this capacity.
As a single-sided M.2 2280 drive available bare or with a heatsink, the MP600 Elite 4TB fits desktops and larger laptops looking for bulk storage without paying DRAM-equipped-flagship prices. It competes against other DRAM-less PCIe 4.0 drives like the WD Black SN770 4TB and Samsung 990 EVO 4TB, and against DRAM-equipped flagships like the WD Black SN850X 4TB for buyers deciding whether onboard DRAM is worth the extra cost at this capacity.
Storage Comparisons:
MP600 Elite Performance & Benchmarks
The 4TB MP600 Elite is rated for 7,000 MB/s sequential reads and 6,500 MB/s sequential writes, with random performance rated at 950,000 IOPS reading and 1,200,000 IOPS writing, a touch below the 1,000,000 read IOPS of the smaller capacities but still competitive with DRAM-equipped drives a tier above this one on price. Independent testing from outlets like Tom's Hardware and TechPowerUp has generally found the MP600 Elite line competitive with DRAM-equipped rivals in real-world use.
Corsair MP600 Elite 4 TB vs M.2 4.0 x 4 peers
Switch between sequential throughput and random IOPS to see how this drive stacks up against other M.2 4.0 x 4 SSDs in our database. The highlighted bar is the drive on this page — click any other bar to open that drive.
- Patriot Viper PV593 1 TB: 14,500 MB/s read, 14,000 MB/s write
- Patriot Viper PV593 2 TB: 14,500 MB/s read, 14,000 MB/s write
- Patriot Viper PV593 4 TB: 14,500 MB/s read, 14,000 MB/s write
- Patriot Viper PV573 2 TB: 14,000 MB/s read, 12,000 MB/s write
- Corsair MP600 Elite 4 TB (this drive): 7,000 MB/s read, 6,500 MB/s write
Like other DRAM-less TLC drives, the MP600 Elite leans on dynamic SLC caching to hit its rated write speed; once a sustained write outruns that cache, throughput drops toward native TLC write speed. At 4TB, large sustained transfers, like archiving a big game library or moving bulk media files, are more likely to outrun the cache than on a smaller drive used for lighter workloads. Corsair doesn't publish the exact cache size for this capacity. For PS5 use, this drive's 7,000 MB/s read rating comfortably clears Sony's 5,500 MB/s minimum, and Corsair explicitly markets PS5 compatibility for this line.
Corsair MP600 Elite vs Competitors
See how the MP600 Elite stacks up against other M.2 4.0 x 4 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
The 4TB MP600 Elite carries a 2,400 TBW endurance rating, the highest in the line, and a full 5-year warranty, in line with what DRAM-equipped flagships from WD, Samsung, and Crucial offer at this capacity. At a realistic consumer workload of 30 to 50GB written per day, 2,400 TBW takes roughly 130 to 220 years to exhaust, far beyond the 5-year warranty window and comfortably covering heavier content-creation workloads as well. Corsair's official spec sheet for this capacity does not publish an MTBF figure, so treat any population-level reliability number from third-party listings as an estimate rather than a Corsair-confirmed spec. The 5-year warranty matching pricier DRAM-equipped rivals is one of the stronger arguments for this drive over cheaper DRAM-less alternatives with shorter coverage.
Corsair MP600 Elite 4 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 4 TB |
| Interface [?] | M.2 4.0 x 4 |
| Controller [?] | Phison PS5027-E27T 4 Channel |
| Memory type [?] | Kioxia BICs6, 162-L 3D TLC |
| DRAM [?] | No |
| Read speed (MB/s) [?] | 7000 |
| Write speed (MB/s) [?] | 6500 |
| Read IOPS [?] | 950000 |
| Write IOPS [?] | 1200000 |
| Endurance (TBW) [?] | 2400 |
| MTBF (million hours) [?] | 1800000 |
| Warranty (years) [?] | 5 |
Verdict: Is the MP600 Elite Worth It in 2026?
The MP600 Elite 4TB suits buyers who want a large, flagship-adjacent-speed drive for bulk storage or a big game library without paying DRAM-equipped-flagship prices, including PS5 owners and content hobbyists with moderate write volumes. Buyers who need the absolute highest sustained write performance for professional workloads should still look at a DRAM-equipped flagship like the WD Black SN850X. Cheaper DRAM-less alternatives like the WD Black SN770 exist, but generally carry shorter warranties or lower rated speeds than the MP600 Elite. For bulk storage backed by a well-reviewed, established brand, the MP600 Elite 4TB's 7,000 MB/s reads, 2,400 TBW endurance, and 5-year warranty make it a strong pick in the DRAM-less tier.
+ Pros
- 7,000 MB/s reads rival DRAM-equipped flagships
- 2,400 TBW endurance, highest in the line
- Full 5-year warranty matching pricier rivals
- Official PS5 compatibility
- Largest capacity for bulk storage or a big library
- Available bare or with a heatsink
- Cons
- Random read IOPS lower than the 1TB and 2TB
- No onboard DRAM for mapping tables
- Write speed tapers once SLC cache fills
- No published MTBF figure from Corsair
- No official per-capacity cache size disclosed
Buy this or similar SSD Storage:
Video Review
Fast or not? Corsair MP600 Elite 2TB NVMe SSD Review
