iconcharts

Hard Drive Benchmarks

Over 1,000,000 Hard Drives Benchmarked

Samsung SSD PM991a NVMe 128GB

Price and performance details for the Samsung SSD PM991a NVMe 128GB can be found below. This is made using thousands of PerformanceTest benchmark results and is updated daily.

  • The first graph shows the relative performance of the Hard Drive compared to the 10 other common Hard Drives in terms of PassMark Disk Rating.
  • The 2nd graph shows the value for money, in terms of the Disk Rating per dollar.

Samsung SSD PM991a NVMe 128GB

Description:  MZVLQ128HCHQ

Drive Size:  119.2 GB

Other names:  PM991a NVMe Samsung 128GB

Drive First Benchmarked: 2021-03-14

Drive Rating/$Price: NA

Overall Rank:  5872

Last Price Change:  NA

Average Drive Rating
8666
Samples: 41

Disk Test Suite Average Results for Samsung SSD PM991a NVMe 128GB

Sequential Read1,828 MBytes/Sec
Sequential Write488 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)396 MBytes/Sec
IOPS 4KQD143 MBytes/Sec
Search for Samsung SSD PM991a NVMe 128GB
from the Featured Merchants below:
Amazon.com
Newegg.com
EBay.com
Note: PassMark Software may earn compensation for sales from links on this site through affiliate programs.
Drive Rating Relative to Top 10 HDDs Common Drives
As of 8th of November 2025 - Higher results represent better performance
Drive Average Disk Rating
Samsung SSD PM991a NVMe 128GB
8,666
Seagate ST1000DM010
1,402
TOSHIBA DT01ACA100
1,271
WDC WD10EZEX
1,233
Seagate ST2000DM001
1,198
Seagate ST1000DM003
1,178
TOSHIBA DT01ACA050
1,168
TOSHIBA MQ04ABF100
1,075
WDC WD10SPZX
917
HGST HTS721010A9E630
812
Last 5 Baselines for Samsung SSD PM991a NVMe 128GB
Most recent listed first
Baseline Disk Rating
BL3007511 - Oct 27 2025
8993
BL2992925 - Oct 21 2025
7385
BL2972774 - Oct 13 2025
14785
BL2972562 - Oct 13 2025
14711
BL2960786 - Oct 08 2025
6410