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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: 223.40

Overall Rank:  4111

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

Average Drive Rating
7808
Samples: 1714

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

Sequential Read1,180 MBytes/Sec
Sequential Write598 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)502 MBytes/Sec
IOPS 4KQD150 MBytes/Sec
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Drive Rating Relative to Top 10 HDDs Common Drives
As of 21st of November 2024 - Higher results represent better performance
Drive Average Disk Rating
Samsung SSD PM991 NVMe 256GB
7,808
Seagate ST2000DM008
2,215
Seagate ST1000DM010
1,539
TOSHIBA DT01ACA100
1,357
WDC WD10EZEX
1,310
Seagate ST2000DM001
1,237
Seagate ST1000DM003
1,225
TOSHIBA MQ04ABF100
1,151
TOSHIBA DT01ACA050
1,045
WDC WD10SPZX
952
PassMark Software © 2008-2024
Last 5 Baselines for Samsung SSD PM991 NVMe 256GB
Most recent listed first
Baseline Disk Rating
BL2250079 - Nov 19 2024
5471
BL2248162 - Nov 17 2024
6792
BL2247627 - Nov 17 2024
7470
BL2246745 - Nov 16 2024
3853
BL2246665 - Nov 16 2024
11955
PassMark Software © 2008-2024