Corsair MP600 PRO XT 2000GB

The Corsair MP600 PRO XT represents a high-performance execution of the PCIe 4.0 standard, utilizing the Phison PS5018-E18 controller. This 8-channel controller is paired with Micron’s 176-layer B47R 3D TLC NAND to saturate Gen4 bandwidth. To maintain sustained throughput and manage logical block addressing (LBA) mapping tables efficiently, the drive employs a dedicated DDR4 DRAM cache, ensuring low latency during random I/O operations. The primary engineering constraint associated with the Phison E18 controller at maximum load is high thermal output; the MP600 PRO XT uses a high-mass aluminum heatsink to mitigate thermal throttling during sustained write workloads, though the heatsink's Z-height significantly exceeds standard M.2 specifications and may create clearance issues in laptops or small form factor builds unless removed.

Key Specifications

• Interface: PCIe 4.0 x4 (NVMe 1.4)
• Controller: Phison PS5018-E18
• NAND Flash: Micron 176-Layer 3D TLC (B47R)
• Sequential Performance: 7,100 MB/s Read / 6,800 MB/s Write
• DRAM Cache: Yes (DDR4)
• Endurance: 1,400 TBW (Total Bytes Written)
• Physical Traits: Double-sided PCB; includes high-profile aluminum heat spreader.

Hardware Alternatives

• Seagate FireCuda 530: shares the same core controller and NAND configuration; performance variance depends on firmware revisions and factory overprovisioning.
• Kingston KC3000 2000GB: shares the same core controller and NAND configuration; performance variance depends on firmware revisions and factory overprovisioning.
• Sabrent Rocket 4 Plus: shares the same core controller and NAND configuration; performance variance depends on firmware revisions and factory overprovisioning.
• Western Digital WD_BLACK SN850X 2000GB: uses vertically integrated in-house controllers and NAND; competes directly in raw throughput and IOPS consistency.
• Samsung 990 PRO 2000GB: uses vertically integrated in-house controllers and NAND; competes directly in raw throughput and IOPS consistency.