Seagate FireCuda 520 2Tb NVMe SSD detailed review

Posted on February 05, 2024 by Raymond Chen

Seagate's FireCuda 520 NVMe use PCIe M.2 4.0 x 4. More details about this SSD in our article.

Seagate FireCuda 520 2Tb NVMe SSD detailed review

Seagate's 2Tb FireCuda 520 internal SSD use Phison PS5016-E16 controller. The drive write a data location map on Dynamic-Random Access Memory Nanya DDR4 to launch a programs without delays. The FireCuda 520 comes equipped with Toshiba 3D TLC memory. Seagate FireCuda 520 is offered also in 500 Gb and 1 Tb capacities.

🚀 Performance and benchmarks

Storage use PCIe M.2 4.0 x 4 bus with read speeds 5000 Mbps, and maximum write speeds 4400 Mbps. FireCuda 520 has input/output performance 700000 on writing and 750000 on reading operations per second.

🖥️ Endurance and warranty

Seagate give 5 years warranty that limited by endurance 2683 Total Bytes Written. As well it has 1.8 million hours MTBF.

📊 Specs

Category Value
Capacity 2 Tb
Interface M.2 4.0 x 4
Controller Phison PS5016-E16
Memory type Toshiba 3D TLC
Read speed (Mb/s) 5000
Write speed (Mb/s) 4400
Read IOPS 750000
Write IOPS 700000
Endurance (TBW) 2683
MTBF (million hours) 1.8
Warranty (years) 5


Seagate FireCuda 520 2Tb support PCIe 4 that is significantly faster than PCIe 3.0. The maximum write speed is 4400 Mbps, that is common for this computer expansion bus standard. The drive has endurance 2683 TBW, that is good compared to closest rivals. When everything is weighed in the balance, our editor recommend to have Seagate FireCuda 520 2Tb for your PC.

+ Pros

  • Good writing speed
  • PCIe 4.0
  • Capacity
  • Endurance

- Cons

  • None

🛒 Buy this or similar SSD Storage:

Samsung 980 Pro 2 Tb

-57% $165
List Price: $379.99

Buy on Amazon

✨ Video Review

Could This Be The FASTEST NVMe SSD Yet? Seagate Firecuda 520

⁉️ FAQ

The Seagate FireCuda 520 has Nanya DDR4. DRAM makes SSD work faster, but more expensive.

The Seagate FireCuda 520 due to the high density of memory chips require the installation of extra heat sink. It lower temperature of the controller and memory. Some motherboards or laptops already has additional cooling below and above the SSD for improving performance during times of high loads.

The Seagate FireCuda 520 2Tb has write speed 4400 Mbps, maximum read speed 5000 Mbps. SSD operate on Phison PS5016-E16 controller and M.2 4.0 x 4 high-speed serial computer expansion bus standard. The memory type is Toshiba 3D TLC.
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