Corsair MP600 Pro 1TB Review — Gen4 NVMe SSD (2026)
The Corsair MP600 Pro 1 TB is a Phison E18-powered PCIe 4.0 NVMe that pairs Micron 96-layer TLC with a 1 GB DRAM cache — a solid contender for anyone building around AMD X570 or B550.
Controller & Memory
Under the aluminum heatspreader sits Phison's eight-channel PS5018-E18 controller, flanked by four Micron 96-layer 3D TLC NAND packages and a single SK Hynix 1 GB DDR4-2666 DRAM chip for the mapping table. The controller runs three Cortex-R5 cores at 1 GHz alongside two dedicated CoXProcessor 2.0 cores for NAND management. It is an M.2 2280 drive, double-sided on the 2 TB model but single-sided on the 1 TB reviewed here — a detail that matters for laptop and SFF compatibility.
The MP600 Pro line also comes in a 2 TB capacity (faster writes at 6,550 MB/s, double the TBW at 1,400) and a Hydro X Edition that replaces the heatsink with a full-cover water block for custom-loop builders. The 1 TB sits at the value end of the range, with endurance of 700 TBW and MTBF rated at 1.7 million hours. AES 256-bit hardware encryption is supported. NVMe 1.4 is the protocol, connected over PCIe 4.0 x4.
Direct rivals at this capacity and tier include the Samsung 980 Pro 1 TB, WD Black SN850 1 TB, and Sabrent Rocket 4 Plus 1 TB — all Phison E18 or Samsung Elpis-armed PCIe 4.0 drives that benchmark within a few percent of each other in most real-world workloads. The MP600 Pro differentiates with its bundled heatsink and the Hydro X option, though the Samsung and WD alternatives offer marginally better random-read IOPS on the 1 TB capacity.
Storage Comparisons:
MP600 Pro Performance & Benchmarks
Corsair rates the 1 TB model for up to 7,000 MB/s sequential read and 5,500 MB/s sequential write — note that the 2 TB variant is the one hitting the marketing-familiar 6,550 MB/s writes. Random performance comes in at up to 360,000 read IOPS and 780,000 write IOPS. The write-IOPS figure is notably higher than the read-IOPS number, which is unusual and reflects the Phison E18's strong random-write pipeline.
Corsair MP600 Pro 1 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 Pro 1 TB (this drive): 7,000 MB/s read, 5,500 MB/s write
In practice, independent reviewers find that the MP600 Pro holds its rated sequential speeds in burst workloads but the SLC cache is relatively small — Tom's Hardware measured it at roughly 80 GB on the 1 TB model before write speeds settle to the native TLC rate around 1,500-2,000 MB/s. Cache recovery is also slower than on the Samsung 980 Pro. For gaming and typical desktop use the cache is more than sufficient, but sustained writes of large video files will eventually drop out of cache. Thermal throttling kicks in at 68 °C, shedding roughly 50 MB/s per degree above that threshold — the included heatsink keeps the drive well below this under normal airflow.
Corsair MP600 Pro vs Competitors
See how the MP600 Pro stacks up against other M.2 4.0 x 4 drives in our database:
Compare with rival drives:
Endurance, TBW & Warranty
Corsair covers the MP600 Pro 1 TB with a five-year limited warranty, subject to the 700 TBW endurance ceiling — whichever comes first. At a typical consumer write workload of 20-50 GB per day, that endurance rating translates to roughly 38 to 96 years before the TBW counter is exhausted, so the warranty period is the binding constraint for almost everyone. The 1.7 million hour MTBF rating is a population-level statistic indicating expected reliability across a large batch of drives, not a guarantee for any individual unit. Corsair's SSD Toolbox software is available for firmware updates and health monitoring, though reviewers note it is less polished than Samsung Magician or the WD SSD Dashboard.
Corsair MP600 Pro 1 TB Specifications
| Category | Value |
|---|---|
| Capacity [?] | 1 TB |
| Interface [?] | M.2 4.0 x 4 |
| Controller [?] | Phison PS5018-E18-41 |
| Memory type [?] | Micron 3D TLC |
| DRAM [?] | SKHynix 1GB DDR4-2666 |
| Read speed (MB/s) [?] | 7000 |
| Write speed (MB/s) [?] | 5500 |
| Read IOPS [?] | 360000 |
| Write IOPS [?] | 780000 |
| Endurance (TBW) [?] | 700 |
| MTBF (million hours) [?] | 1.7 |
| Warranty (years) [?] | 5 |
Verdict: Is the MP600 Pro Worth It in 2026?
Gamers and general enthusiasts building on an AMD AM4 platform who want a bundled heatsink and do not need the absolute fastest random reads should consider the Corsair MP600 Pro 1 TB — it is a capable PCIe 4.0 drive with a five-year warranty and 700 TBW endurance. Those who prioritise peak random-read IOPS or a larger SLC cache will get slightly more from the Samsung 980 Pro 1 TB or the WD Black SN850 1 TB at a similar price point, and either of those is the better pick for heavy sustained-write workloads like 4K video editing scratch disks. The MP600 Pro's real edge is the included heatsink and the Hydro X water-block variant, which few competitors match. Overall, a reliable upper-midrange Gen4 NVMe that trades a small performance delta for better thermal packaging.
+ Pros
- 7,000 MB/s sequential reads on PCIe 4.0
- Phison E18 with 1 GB DDR4 DRAM cache
- Single-sided PCB fits laptops and PS5
- Included aluminum heatsink in the box
- AES 256-bit hardware encryption
- 700 TBW endurance with 5-year warranty
- Cons
- 5,500 MB/s writes lag behind 2 TB model's 6,550 MB/s
- Small SLC cache (~80 GB) with slow recovery
- 360K random read IOPS lower than Samsung 980 Pro
- Thermal throttle limit at 68 °C is aggressive
- SSD Toolbox software is dated
Buy this or similar SSD Storage:
Video Review
Worth the Premium Price? - Corsair MP600 PRO Review
