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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: 224.58

Overall Rank:  4267

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

Average Drive Rating
7849
Samples: 1779

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

Sequential Read1,203 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 December 2024 - Higher results represent better performance
Drive Average Disk Rating
Samsung SSD PM991 NVMe 256GB
7,849
Seagate ST2000DM008
2,196
Seagate ST1000DM010
1,531
TOSHIBA DT01ACA100
1,351
WDC WD10EZEX
1,303
Seagate ST2000DM001
1,236
Seagate ST1000DM003
1,222
TOSHIBA MQ04ABF100
1,152
TOSHIBA DT01ACA050
1,044
WDC WD10SPZX
947
PassMark Software © 2008-2024
Last 5 Baselines for Samsung SSD PM991 NVMe 256GB
Most recent listed first
Baseline Disk Rating
BL2289846 - Dec 20 2024
11680
BL2289655 - Dec 20 2024
7221
BL2289393 - Dec 20 2024
4173
BL2288742 - Dec 20 2024
11404
BL2287364 - Dec 19 2024
12032
PassMark Software © 2008-2024