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Samsung SSD PM991 NVMe 256GB

Price and performance details for the Samsung SSD PM991 NVMe 256GB 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 PM991 NVMe 256GB

Description:  MZVLQ256HAJD

Drive Size:  238.5 GB

Other names:  PM991 NVMe Samsung 256GB, SAMSUNG MZVLQ256HAJD-000H1, SAMSUNG MZVLQ256HAJD-00000, NVMe PM991 NVMe Samsu, NVMe SAMSUNG MZVLQ256HAJD-00000, SAMSUNG MZVLQ256HAJD-000, NVMe PM991 NVMe Samsung 256GB, NVMe SAMSUNG MZVLQ256HAJD-000H1, SAMSUNG MZVLQ256HAJD-00007, SAMSUNG MZVLQ256HAJD-000AC, SAMSUNG MZVLQ256HAJD-00A00

Drive First Benchmarked: 2019-12-11

Drive Rating/$Price: 218.17

Overall Rank:  3624

Last Price Change:  $34.95 USD (2021-09-26)

Average Drive Rating
7625
Samples: 1270

Disk Test Suite Average Results for Samsung SSD PM991 NVMe 256GB

Sequential Read1,006 MBytes/Sec
Sequential Write620 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)521 MBytes/Sec
IOPS 4KQD151 MBytes/Sec
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Drive Rating Relative to Top 10 Common Drives
As of 7th of December 2023 - Higher results represent better performance
Drive Average Disk Rating
Samsung SSD PM991 NVMe 256GB
 		7,625
TOSHIBA DT01ACA100
 1,432
Seagate ST1000DM010
 1,356
WDC WD10EZEX
 1,296
Seagate ST2000DM001
 1,271
Seagate ST1000DM003
 1,259
TOSHIBA MQ04ABF100
 1,151
TOSHIBA DT01ACA050
 1,052
WDC WD10SPZX
 935
Seagate ST1000LM035
 843
PassMark Software © 2008-2023
Last 5 Baselines for Samsung SSD PM991 NVMe 256GB
Most recent listed first
Baseline Disk Rating
BL1959646 - Dec 01 2023
3925
BL1958507 - Nov 30 2023
12410
BL1956805 - Nov 28 2023
7331
BL1956774 - Nov 28 2023
7720
BL1955434 - Nov 26 2023
7411
PassMark Software © 2008-2023