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Samsung SSD PM991a NVMe 256GB

Price and performance details for the Samsung SSD PM991a 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 PM991a NVMe 256GB

Description:  MZVLQ256HBJD

Drive Size:  238.5 GB

Other names:  NVMe PM991a NVMe Samsung 256GB, PM991a NVMe Samsung 256GB, SAMSUNG MZVLQ256HBJD-00BH1

Drive First Benchmarked: 2021-06-01

Drive Rating/$Price: NA

Overall Rank:  3610

Last Price Change:  NA

Average Drive Rating
9173
Samples: 905

Disk Test Suite Average Results for Samsung SSD PM991a NVMe 256GB

Sequential Read1,451 MBytes/Sec
Sequential Write704 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)559 MBytes/Sec
IOPS 4KQD149 MBytes/Sec
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Drive Rating Relative to Top 10 HDDs Common Drives
As of 23rd of July 2024 - Higher results represent better performance
Drive Average Disk Rating
Samsung SSD PM991a NVMe 256GB
9,173
Seagate ST2000DM008
2,260
Seagate ST1000DM010
1,558
TOSHIBA DT01ACA100
1,380
WDC WD10EZEX
1,318
Seagate ST2000DM001
1,248
Seagate ST1000DM003
1,231
TOSHIBA MQ04ABF100
1,152
TOSHIBA DT01ACA050
1,045
WDC WD10SPZX
966
Last 5 Baselines for Samsung SSD PM991a NVMe 256GB
Most recent listed first
Baseline Disk Rating
BL2148062 - Jul 18 2024
13080
BL2147960 - Jul 18 2024
15674
BL2147059 - Jul 17 2024
13238
BL2146556 - Jul 16 2024
12260
BL2145586 - Jul 15 2024
13432