Crucial P3 Plus 4Tb NVMe SSD tech review

Posted on February 05, 2024 by Raymond Chen

Crucial's P3 Plus NVMe SSD use PCIe M.2 4.0 x 4 bus. More details about this NVMe here.

Crucial P3 Plus 4Tb NVMe SSD tech review

Crucial P3 Plus 4Tb is powered by Phison E21T controller. This drive has DRAM (HMB) to keep a map of where data is located on the internal SSD. The P3 Plus comes equipped with Micron QLC flash memory. Internal SSD also available in 3 capacities, including 1 Tb, 2 Tb and 500 Gb.

🚀 Performance and benchmarks

Crucial P3 Plus use PCIe M.2 4.0 x 4 computer expansion bus standard with maximum read speeds 4800 MB/s, and write speeds equals to 4100 MB/s. P3 Plus has input/output performance 800000 on writing and 680000 on reading operations.

🖥️ Endurance and warranty

Crucial give 5 years of warranty limited by endurance 800 Total Bytes Written.

📊 Specs

Category Value
Capacity 4 Tb
Interface M.2 4.0 x 4
Controller Phison E21T
Memory type Micron QLC
Read speed (Mb/s) 4800
Write speed (Mb/s) 4100
Read IOPS 680000
Write IOPS 800000
Endurance (TBW) 800
MTBF (million hours) n/a
Warranty (years) 5


P3 Plus (4Tb) produced by Crucial support PCIe 4 that is twice faster than PCIe 3.0. The maximum write speed is 4100 Mbps, that is average value for this interface. The Crucial P3 Plus provide possibility to write 800 TBW, that is bad compared to nearest rivals. When everything is weighed in the balance, our site strongly recommend to purchase Crucial P3 Plus 4Tb for your PC.

+ Pros

  • Good writing speed
  • PCIe 4.0
  • Capacity

- Cons

  • Writing speed

🛒 Buy this or similar SSD Storage:

Samsung 980 Pro 2 Tb

-57% $165
List Price: $379.99

Buy on Amazon

✨ Video Review

Fuel your system with GEN4 performance! Introducing the brand new Crucial P3 & P3 Plus SSD range!

⁉️ FAQ

The Crucial P3 Plus has (HMB). It means that the drive uses the host system's random-access memory for its proprietary needs. Dynamic random-access memory (DRAM) makes storage faster, but also more expensive.

The Crucial P3 Plus due to the high density of memory chips you need to install of additional heat sink. This would lower temperature of the memory chips and controller. Some motherboards from the factory has additional cooling above or below the storage for better productivity during high loads.

The Crucial P3 Plus has write speed 4100 Mbps, read speed 4800 Mb/s. NVMe works on Phison E21T controller and M.2 4.0 x 4 interface standard. The NAND memory type is Micron QLC.
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