Samsung 980 250Gb SSD tech specifications

Posted on November 07, 2022 by Raymond Chen

Samsung's 980 NVMe SSD use PCIe M.2 3.0 x 4 expansion standard. Read below about this NVMe SSD on this site.

Samsung 980 250Gb SSD tech specifications

980 (250Gb) produced by Samsung is powered by Samsung Pablo controller. This NVMe SSD has DRAM HMB to keep a map of where data is located on the SSD. The 980 comes equipped with Samsung TLC memory. NVMe SSD besides, available in 3 capacities: 2 Tb, 1 Tb and 500 Gb volume sizes.

Performance and benchmarks

Samsung 980 use PCIe M.2 3.0 x 4 with maximum write speeds equals to 3000 Mbps, and maximum read speeds 3500 MB/s. 980 has IOPS 500000 on reading and 480000 on writing operations.

Endurance and warranty

Manufacturer give 5 years warranty that limited by endurance 150 Total Bytes Written. As well it has 1.5 million hours MTBF.


Category Value
Capacity 250 Gb
Interface M.2 3.0 x 4
Controller Samsung Pablo
Memory type Samsung TLC
Read speed (Mb/s) 3500
Write speed (Mb/s) 3000
Read IOPS 500000
Write IOPS 480000
Endurance (TBW) 150
MTBF (million hours) 1.5
Warranty (years) 5


980 (250Gb) produced by Samsung support PCIe Gen3 that is undoubtedly slower than PCIe 4.0. The write speed is 3000 Mb/s, that is average value for this computer expansion bus standard. The Internal SSD provide possibility to write 150 TBW, that is not much against nearest competitors. When everything is weighed in the balance, Samsung 980 250Gb has more minuses and our editor highly do not recommend to have it.

+ Pros

  • Good writing speed

- Cons

  • PCIe 3.0
  • Capacity
  • Writing speed

Buy this or similar SSD:

Video Review

Samsung 980 SSD NVME unboxing and benchmarks


The Samsung 980 has HMB. It means that the drive uses the host system's random-access memory for its proprietary operations. DRAM in their controller help to improve endurance and IOPS.

The 980 250Gb due to the low density of memory chips able to work with no further heat sinks. Some motherboards already has thermal pads below or above the drive to enhance productivity during high loads.

The Samsung 980 250Gb has maximum write speed 3000 Mb per second, read speed 3500 Mb per second. SSD works on Samsung Pablo controller and M.2 3.0 x 4 interface standard. The memory type is Samsung TLC.
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