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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: 225.86

Overall Rank:  2073

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

Average Drive Rating
7894
Samples: 773

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

Sequential Read905 MBytes/Sec
Sequential Write692 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)571 MBytes/Sec
IOPS 4KQD153 MBytes/Sec
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Drive Rating Relative to Top 10 Common Drives
As of 9th of August 2022 - Higher results represent better performance
Drive Average Disk Rating
WD BLACK SN850 1TB
 41,841
WD BLACK SN850 2TB
 41,363
Samsung SSD 980 PRO 2TB
 39,222
Samsung SSD 980 PRO 1TB
 37,561
WD BLACK SN850 500GB
 37,163
Samsung SSD PM9A1 NVMe 1TB
 33,419
Samsung SSD 980 PRO 500GB
 32,452
Samsung SSD PM9A1 NVMe 512GB
 30,393
Corsair Force MP600 1TB
 29,934
Samsung SSD PM991 NVMe 256GB
 		7,894
PassMark Software © 2008-2022
Drive Value (Drive Rating / $Price )
As of 9th of August 2022 - Higher results represent better value
Drive Disk Rating / $Price
Corsair Force MP600 1TB
 277.19
Samsung SSD 980 PRO 500GB
 270.46
Samsung SSD 980 PRO 1TB
 236.23
Samsung SSD PM991 NVMe 256GB
 		225.86
WD BLACK SN850 2TB
 107.19
Samsung SSD 980 PRO 2TB
 49.11
WD BLACK SN850 1TB
 0.00
WD BLACK SN850 500GB
 0.00
Samsung SSD PM9A1 NVMe 1TB
 0.00
Samsung SSD PM9A1 NVMe 512GB
 0.00
PassMark Software © 2008-2022
Last 5 Baselines for Samsung SSD PM991 NVMe 256GB
Most recent listed first
Baseline Disk Rating
BL1608515 - Aug 07 2022
7672
BL1608392 - Aug 07 2022
3715
BL1607372 - Aug 05 2022
10441
BL1607297 - Aug 05 2022
9831
BL1605103 - Aug 01 2022
4088
PassMark Software © 2008-2022