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Corsair MP700 Pro 4TB specifications and in-depth review

Corsair MP700 Pro 4TB

Manufacturer: Corsair

The Corsair MP700 Pro 4TB is a high-capacity M.2 NVMe solid-state drive built around the PCIe 5.0 interface, making it one of the more demanding storage solutions in terms of platform requirements. It ships without an integrated heatsink, so thermal management falls to the motherboard or a separately sourced cooler, with a maximum operating temperature of 70°C. The drive uses TLC NAND paired with a DRAM cache, and its NVMe 2.0 compliance reflects a relatively current protocol foundation.

Internally, the MP700 Pro 4TB is controlled by the Phison PS5026-E26 with 8 channels, which coordinates access across 4000GB of usable storage. Sequential read performance reaches 12400 MB/s and sequential writes come in at 11800 MB/s, while random throughput is rated at 1700000 IOPS read and 1600000 IOPS write. Endurance is specified at 3000 TBW, and the drive carries an MTBF figure of 1.6 million hours. It also supports 256-bit AES encryption and is rated for shock resistance up to 1500G.

Pros
  • Sequential read and write speeds of 12400 MB/s and 11800 MB/s respectively indicate very fast data transfer for large file operations
  • Random read and write performance rated at 1700000 and 1600000 IOPS supports demanding workloads that involve frequent small file access
  • 4000GB of internal storage provides substantial capacity for storage-intensive use cases
  • DRAM cache helps maintain consistent controller performance during sustained operations
  • 3000 TBW endurance rating points to a long usable lifespan under heavy write loads
  • 256-bit AES encryption support allows sensitive data to be protected at the hardware level
Cons
  • No integrated heatsink means thermal management depends entirely on the motherboard or a separately sourced solution
  • Maximum operating temperature of 70°C may require adequate airflow or active cooling in enclosed builds
  • PCIe 5.0 requirement limits compatibility to platforms that support the latest interface standard
  • TLC NAND, while common at this capacity, offers lower write endurance per cell compared to SLC or MLC alternatives
Who is this for?

This drive is well-matched to users who routinely handle large file transfers or storage-intensive workloads, such as video editing, 3D rendering, or data archiving, where both sequential throughput and sustained write endurance matter. The 4000GB capacity combined with a 3000 TBW rating makes it a practical fit for professional workstations or content creation setups that cycle through substantial amounts of data over time. Users who need hardware-level security will also benefit from the built-in 256-bit AES encryption, making it relevant for environments where data protection is a priority.

Who is this NOT for?

Users with systems that lack a PCIe 5.0-compatible motherboard and CPU platform will not be able to take advantage of the drive's full capabilities, as it is dependent on that interface to operate at its rated speeds. The absence of an integrated heatsink makes it a poor fit for compact or poorly ventilated builds where thermal headroom is limited, since the drive can reach up to 70°C and requires external cooling support. It is also not well-suited to users who need a plug-and-play experience without additional thermal considerations, as managing heat becomes the responsibility of the system builder.

Read speed:

sequential read speed 12400 MB/s
random read speed 1700000 IOPS

The Corsair MP700 Pro 4TB delivers a sequential read speed of 12400 MB/s, allowing large files to be transferred at a sustained pace that takes full advantage of the PCIe 5.0 interface. On the random read side, the drive is rated at 1700000 IOPS, reflecting strong responsiveness when handling the fragmented, non-sequential data access patterns typical of everyday workloads and demanding applications.

Write speed:

sequential write speed 11800 MB/s
random write speed 1600000 IOPS

The Corsair MP700 Pro 4TB is rated for a sequential write speed of 11800 MB/s, sustaining high throughput when committing large volumes of data to storage. Its random write performance reaches 1600000 IOPS, indicating solid responsiveness under workloads that involve frequent, small, non-sequential write operations across the drive.

Benchmarks:

General info:

type M2
SSD cache DRAM cache
Is an NVMe SSD ✓
NVMe version 2
internal storage 4000GB
controller Phison PS5026-E26
SSD storage type TLC
PCI Express (PCIe) version 5
Controller channels 8
Terabytes Written (TBW) 3000
MTBF 1.6million hours
Has an integrated heatsink ✕
maximum operating temperature 70 °C
bits of encryption supported 256
shock resistance 1500G
has RGB lighting ✕

The Corsair MP700 Pro 4TB is an M.2 NVMe SSD operating on PCIe 5.0 with NVMe version 2 support, offering 4000GB of internal storage built on TLC NAND and backed by a DRAM cache for consistent performance. It uses the Phison PS5026-E26 controller with 8 channels and carries an endurance rating of 3000 TBW alongside an MTBF figure of 1.6 million hours. The drive supports 256-bit AES encryption and is rated for shock resistance up to 1500G, with a maximum operating temperature of 70°C. It does not include an integrated heatsink or RGB lighting.

Final Verdict

The Corsair MP700 Pro 4TB is a well-specified M.2 NVMe drive built for users who need both substantial capacity and serious throughput in a single storage solution. Its sequential read speed of 12400 MB/s paired with a 3000 TBW endurance rating positions it as a credible choice for professional and prosumer workloads where speed and longevity both carry weight. That said, the platform requirements and the absence of an integrated heatsink mean it demands a compatible, well-cooled system to perform as intended — it rewards a prepared build rather than a casual upgrade. For users whose environment meets those conditions, the MP700 Pro 4TB represents a technically thorough option within the PCIe 5.0 SSD category.