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Samsung PM991 MZVLQ512HALU

Samsung PM991 MZVLQ512HALU PM991 MZVLQ512HALU

The Samsung PM991 512 GB MZVLQ512HALU is a mid range NVMe 1.3 SSD that uses the M.2 interface (2280). It is rated at a maximum of 2200 MB/s sequential read and 1200 MB/s write. It uses Samsung 3D-NAND (V-NAND v5) and a Samsung controller.

TypeSSD
SizeM.2
Capacity512 GB
Interface
Announced26.05.2020

Benchmarks

Performance Rating - DiskSpd
43.6 pt (54%)
64 GB eMMC Flash -90%
...
Toshiba KBG40ZNS256G NVMe -7%
Toshiba KBG40ZNS512G NVMe -4%
WDC PC SN520 SDAPNUW-512G -4%
Samsung PM991 MZVLQ512HALU
Intel SSDPEMKF512G8 NVMe SSD 4%
Intel SSD 660p 1TB SSDPEKNW010T8 6%
Samsung SSD 970 EVO Plus 1TB 15%
Crucial P1 SSD CT1000P1SSD8 20%
...
0%
100%
AS SSD - Copy Game MB/s
min: 254.9     avg: 498     median: 498.2 (17%)     max: 741.46 MB/s
AS SSD - Copy Program MB/s
min: 70.15     avg: 207     median: 207.5 (15%)     max: 344.83 MB/s
AS SSD - Copy ISO MB/s
min: 1383.92     avg: 1396     median: 1396.2 (43%)     max: 1408.55 MB/s
AS SSD - Score Total
min: 2723     avg: 2742     median: 2741.5 (37%)     max: 2760 MB/s
AS SSD - Score Write
min: 1037     avg: 1057     median: 1056.5 (29%)     max: 1076 MB/s
AS SSD - Score Read
min: 1130     avg: 1132     median: 1132 (44%)     max: 1134 MB/s
AS SSD - Access Time Write *
min: 0.027     avg: 0     median: 0 (0%)     max: 0.033 MB/s
AS SSD - Access Time Read *
min: 0.066     avg: 0.1     median: 0.1 (0%)     max: 0.069 MB/s
AS SSD - 4K-64 Write
min: 800.52     avg: 806     median: 805.7 (26%)     max: 810.84 MB/s
AS SSD - 4K-64 Read
min: 886.36     avg: 892     median: 891.8 (39%)     max: 897.18 MB/s
AS SSD - 4K Write
min: 116.22     avg: 130     median: 130.5 (1%)     max: 144.68 MB/s
AS SSD - 4K Read
min: 43.9     avg: 47.4     median: 47.4 (18%)     max: 50.86 MB/s
AS SSD - Seq Write
min: 1199     avg: 1203     median: 1203 (29%)     max: 1207 MB/s
AS SSD - Seq Read
min: 1925     avg: 1927     median: 1927 (39%)     max: 1929 MB/s
CrystalDiskMark 3.0 - Write 4k QD32
min: 307     avg: 366     median: 365.7 (48%)     max: 424.3 MB/s
CrystalDiskMark 3.0 - Read 4k QD32
min: 399.5     avg: 451     median: 451.1 (47%)     max: 502.6 MB/s
CrystalDiskMark 3.0 - Write 4k
min: 92.42     avg: 130     median: 129.7 (51%)     max: 166.9 MB/s
CrystalDiskMark 3.0 - Read 4k
min: 44.61     avg: 50.1     median: 50.1 (1%)     max: 55.61 MB/s
CrystalDiskMark 3.0 - Write 512
min: 828.7     avg: 968     median: 968.4 (23%)     max: 1108 MB/s
CrystalDiskMark 3.0 - Read 512
min: 920.2     avg: 1017     median: 1016.6 (43%)     max: 1113 MB/s
CrystalDiskMark 3.0 - Write Seq
min: 1165     avg: 1233     median: 1232.5 (29%)     max: 1300 MB/s
CrystalDiskMark 3.0 - Read Seq
min: 1407     avg: 1482     median: 1482 (43%)     max: 1557 MB/s
CrystalDiskMark 5.2 / 6 - Write 4K
min: 141.9     avg: 149     median: 149.1 (34%)     max: 156.2 MB/s
CrystalDiskMark 5.2 / 6 - Read 4K
min: 37.25     avg: 38.8     median: 38.8 (1%)     max: 40.32 MB/s
CrystalDiskMark 5.2 / 6 - Write Seq
min: 824.3     avg: 911     median: 911.1 (21%)     max: 997.9 MB/s
CrystalDiskMark 5.2 / 6 - Read Seq
min: 1044     avg: 1139     median: 1138.5 (21%)     max: 1233 MB/s
CrystalDiskMark 5.2 / 6 - Write 4K Q32T1
min: 338.4     avg: 388     median: 387.8 (23%)     max: 437.2 MB/s
CrystalDiskMark 5.2 / 6 - Read 4K Q32T1
min: 431.1     avg: 446     median: 446.4 (28%)     max: 461.6 MB/s
CrystalDiskMark 5.2 / 6 - Write Seq Q32T1
min: 1267     avg: 1317     median: 1317 (30%)     max: 1366.9 MB/s
CrystalDiskMark 5.2 / 6 - Read Seq Q32T1
min: 2343     avg: 2349     median: 2349.1 (26%)     max: 2355.1 MB/s
CrystalDiskMark 5.2 / 6 - Write 4K Q8T8
877 MB/s (33%)
CrystalDiskMark 5.2 / 6 - Read 4K Q8T8
518 MB/s (28%)
PCMark 8 - Storage Score v2
4908 Points (96%)
DiskSpd - 4k q1 t1 write
min: 10.23     avg: 115     median: 167 (64%)     max: 167.13 MB/s
DiskSpd - 4k q1 t1 read
min: 7.83     avg: 40.1     median: 56.3 (33%)     max: 56.3 MB/s
DiskSpd - 4k q32 t16 write
min: 11.51     avg: 636     median: 947.8 (35%)     max: 948 MB/s
DiskSpd - 4k q32 t16 read
min: 10.77     avg: 368     median: 546 (24%)     max: 546 MB/s
DiskSpd - seq write
min: 196.71     avg: 769     median: 1055 (33%)     max: 1055.09 MB/s
DiskSpd - seq read
min: 251.99     avg: 872     median: 1181.6 (38%)     max: 1182 MB/s
DiskSpd - seq q8 t1 write
min: 158.33     avg: 942     median: 1334 (40%)     max: 1334.21 MB/s
DiskSpd - seq q8 t1 read
min: 254.38     avg: 1400     median: 1973 (55%)     max: 1973 MB/s
DiskSpd - loop seq q8 t1 read
min: 253.22     avg: 1038     median: 1430 (41%)     max: 1430.25 MB/s
010020030040050060070080090010001100120013001400150016001700180019002000Tooltip
- Range of benchmark values for this graphics card
- Average benchmark values for this graphics card
* Smaller numbers mean a higher performance

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Notebook reviews with Samsung PM991 MZVLQ512HALU

HP 15s-fq1440ng: Intel Core i7-1065G7 Intel Iris Plus Graphics G7 (Ice Lake 64 EU), 15.6", 1.6 kg
  Review » Office laptop HP 15s-fq1440ng in the test: hardware deceives - potential wasted

HP ProBook 455 G7-175W8EA: AMD Ryzen 7 4700U AMD Radeon RX Vega 7, 15.6", 1.8 kg
  Review » HP ProBook 455 G7 Laptop in Review: Faster Performance Thanks to Zen2

HP 15s-fq1440ng: Intel Core i7-1065G7 Intel Iris Plus Graphics G7 (Ice Lake 64 EU), 15.6", 1.6 kg
   » Two-class society at HP - no recommendation for the HP 15s-fq1440ng

HP ProBook 455 G7-175W8EA: AMD Ryzen 7 4700U AMD Radeon RX Vega 7, 15.6", 1.8 kg
   » HP ProBook 455 G7 Laptop with faster performance and unaffected battery life

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> Notebook / Laptop Reviews and News > Benchmarks / Tech > Laptop harddisks (HDD, SSD) benchmarks > Samsung PM991 MZVLQ512HALU SSD Benchmarks
Klaus Hinum (Update: 2020-05-30)