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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: 219.70

Overall Rank:  4179

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

Average Drive Rating
7679
Samples: 1455

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

Sequential Read1,086 MBytes/Sec
Sequential Write606 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)510 MBytes/Sec
IOPS 4KQD150 MBytes/Sec
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Drive Rating Relative to Top 10 Common Drives
As of 19th of April 2024 - Higher results represent better performance
Drive Average Disk Rating
Samsung SSD PM991 NVMe 256GB
 		7,679
TOSHIBA DT01ACA100
 1,394
WDC WD10EZEX
 1,339
Seagate ST1000DM010
 1,334
Seagate ST2000DM001
 1,256
Seagate ST1000DM003
 1,248
TOSHIBA MQ04ABF100
 1,129
TOSHIBA DT01ACA050
 1,052
WDC WD10SPZX
 970
HGST HTS721010A9E630
 844
PassMark Software © 2008-2024
Last 5 Baselines for Samsung SSD PM991 NVMe 256GB
Most recent listed first
Baseline Disk Rating
BL2080090 - Apr 17 2024
12089
BL2080059 - Apr 17 2024
10661
BL2079991 - Apr 17 2024
6984
BL2079648 - Apr 16 2024
12219
BL2079084 - Apr 16 2024
3273
PassMark Software © 2008-2024