Samsung 980 1Tb SSD technical specifications

Posted on November 07, 2022 by Raymond Chen

How fast is the Samsung 980 1Tb and extra characteristics watch in our article.

Samsung 980 1Tb SSD technical specifications

Samsung's 1Tb 980 works on Samsung Pablo. This internal SSD has Dynamic-Random Access Memory HMB for mapping data, located on the NVMe. The 980 comes equipped with Samsung TLC flash memory. Samsung 980 besides, available in 3 capacities: 250 Gb, 2 Tb and 500 Gb.

Performance and benchmarks

Internal SSD works on PCIe M.2 3.0 x 4 computer expansion bus standard with maximum write speeds 3000 Mbps, and maximum read speeds 3500 MB/s. This model has IOPS 480000 on writing and 500000 on reading operations.

Endurance and warranty

Samsung provide 5 years warranty period that limited by endurance 375 Total Bytes Written. The 980 has 1.5 million hours mean time between failure.


Category Value
Capacity 1 Tb
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) 375
MTBF (million hours) 1.5
Warranty (years) 5


980 (1Tb) produced by Samsung support PCIe 3.0 that is significantly slower than PCIe Gen4. The write speed is 3000 Mb/s, that is pretty good for this interface. The Internal SSD has endurance 375 TBW, that is not very much against nearest competitors. On balance, Samsung 980 1Tb is a well-rounded SSD.

+ Pros

  • Good writing speed
  • Capacity

- Cons

  • PCIe 3.0
  • Writing speed

Buy this or similar SSD:

Video Review

Fast & (Soon to be) Affordable - Samsung 980 Review (Gen3 NVMe M.2 SSD)


The Samsung 980 has HMB. It means that the SSD uses the system's random-access memory for its personal needs. DRAM in their controller help to improve I/O performance and endurance.

The 980 1Tb due to the low density of memory chips may run without additional cooling systems. Some motherboards or laptops already has additional cooling below or above the SSD to enhance performance during heavy loads.

The Samsung 980 1Tb has maximum write speed 3000 Mb per second, read speed 3500 Mbps. NVMe operate on Samsung Pablo controller and M.2 3.0 x 4 high-speed serial computer expansion bus standard. The NAND memory type is Samsung TLC.
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