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Samsung SSD PM991 NVMe 512GB

Price and performance details for the Samsung SSD PM991 NVMe 512GB 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 512GB

Description:  MZVLQ512HALU

Drive Size:  476.9 GB

Other names:  SAMSUNG MZVLQ512HALU-00000, PM991 NVMe Samsung 512GB, SAMSUNG MZVLQ512HALU-000H1, NVMe SAMSUNG MZVLQ512HALU-000H1, NVMe PM991 NVMe Samsung 512GB, NVMe SAMSUNG MZVLQ512HALU-00000, SAMSUNG MZVLQ512HALU-000AC, SAMSUNG MZVLQ512HALU-00007, SAMSUNG MZVLQ512HALU-000

Drive First Benchmarked: 2019-11-27

Drive Rating/$Price: NA

Overall Rank:  4821

Last Price Change:  NA

Average Drive Rating
10795
Samples: 1944

Disk Test Suite Average Results for Samsung SSD PM991 NVMe 512GB

Sequential Read1,735 MBytes/Sec
Sequential Write805 MBytes/Sec
Random Seek Read Write (IOPS 32KQD20)689 MBytes/Sec
IOPS 4KQD152 MBytes/Sec
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Drive Rating Relative to Top 10 SSDs Common Drives
As of 13th of July 2025 - Higher results represent better performance
Drive Average Disk Rating
WD BLACK SN850X 2000GB
51,996
Samsung 990 Pro PM9F1 4TB SSD
51,664
KINGSTON FURY Renegade 2TB SSD
50,261
Samsung 990 Pro PM9F1 2TB SSD
50,129
Samsung 990 Pro PM9F1 1TB SSD
48,899
KINGSTON KC3000 2TB
48,791
WD BLACK SN850X 1TB
47,239
Kingston FURY Renegade 1TB SSD
45,274
KINGSTON KC3000 1TB
44,480
Samsung SSD PM991 NVMe 512GB
10,795
Last 5 Baselines for Samsung SSD PM991 NVMe 512GB
Most recent listed first
Baseline Disk Rating
BL2748103 - Jul 08 2025
14954
BL2746414 - Jul 07 2025
14846
BL2746409 - Jul 07 2025
13191
BL2746397 - Jul 07 2025
14771
BL2746248 - Jul 07 2025
6625