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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: 219.84

Overall Rank:  4026

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

Average Drive Rating
7683
Samples: 1533

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

Sequential Read1,104 MBytes/Sec
Sequential Write602 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)506 MBytes/Sec
IOPS 4KQD150 MBytes/Sec
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Drive Rating Relative to Top 10 Common Drives
As of 4th of June 2024 - Higher results represent better performance
Drive Average Disk Rating
Samsung SSD PM991 NVMe 256GB
 		7,683
Seagate ST1000DM010
 1,406
TOSHIBA DT01ACA100
 1,386
WDC WD10EZEX
 1,327
Seagate ST2000DM001
 1,255
Seagate ST1000DM003
 1,237
TOSHIBA MQ04ABF100
 1,129
TOSHIBA DT01ACA050
 1,044
WDC WD10SPZX
 972
HGST HTS721010A9E630
 846
PassMark Software © 2008-2024
Last 5 Baselines for Samsung SSD PM991 NVMe 256GB
Most recent listed first
Baseline Disk Rating
BL2114780 - Jun 02 2024
7413
BL2113651 - May 31 2024
3856
BL2112534 - May 30 2024
11635
BL2112232 - May 29 2024
3481
BL2111976 - May 29 2024
7632
PassMark Software © 2008-2024