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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
InterfaceNVMe
Announced26.05.2020

Benchmarks

Performance Rating - DiskSpd
25.8 pt (30%)
64 GB eMMC Flash -89%
...
WDC PC SN520 SDAPNUW-512G -6%
Toshiba XG5-P KXG50PNV2T04 -5%
Toshiba KIOXIA KBG4AZNV512G M.2 2280 OPAL -2%
Samsung SSD 950 Pro 512GB m.2 NVMe -1%
Samsung PM991 MZVLQ512HALU
WDC PC SN520 SDAPMUW-512 1%
Crucial P1 SSD CT1000P1SSD8 2%
Phison 512GB PA6620060U 3%
Toshiba KBG40ZNS512G NVMe 4%
Intel SSDPEMKF512G8 NVMe SSD 5%
...
Phison ESR01TBMFCT 228%
0%
100%
AS SSD - Copy Game
min: 254.9     avg: 825     median: 829 (14%)     max: 1409 MB/s
AS SSD - Copy Program
min: 70.2     avg: 421.2     median: 357.4 (13%)     max: 848 MB/s
AS SSD - Copy ISO
min: 708     avg: 1347     median: 1384 (13%)     max: 1838 MB/s
AS SSD - Score Total
min: 1892     avg: 2683     median: 2702.5 (29%)     max: 3818 Points
AS SSD - Score Write
min: 589     avg: 1022     median: 1036 (23%)     max: 1360 Points
AS SSD - Score Read
min: 879     avg: 1118     median: 1101 (30%)     max: 1658 Points
AS SSD - Access Time Write *
min: 0.02     avg: 0     median: 0 (0%)     max: 0.084 ms
AS SSD - Access Time Read *
min: 0.064     avg: 0.1     median: 0.1 (0%)     max: 0.156 ms
AS SSD - 4K-64 Write
min: 365.8     avg: 776     median: 793 (21%)     max: 1066 MB/s
AS SSD - 4K-64 Read
min: 645     avg: 879     median: 864.5 (29%)     max: 1342 MB/s
AS SSD - 4K Write
min: 99.5     avg: 133.4     median: 128.5 (1%)     max: 182.7 MB/s
AS SSD - 4K Read
min: 40.35     avg: 46.8     median: 46.2 (17%)     max: 54.2 MB/s
AS SSD - Sequential Write
min: 783     avg: 1121     median: 1203 (23%)     max: 1652 MB/s
AS SSD - Sequential Read
min: 1397     avg: 1923     median: 1928.5 (34%)     max: 2706 MB/s
CrystalDiskMark 3.0 - 4K QD32 Write
min: 307     avg: 404.1     median: 424.3 (56%)     max: 480.9 MB/s
CrystalDiskMark 3.0 - 4K QD32 Read
min: 399.5     avg: 481.2     median: 503 (50%)     max: 541 MB/s
CrystalDiskMark 3.0 - 4K Write
min: 92.4     avg: 133.5     median: 141.2 (16%)     max: 166.9 MB/s
CrystalDiskMark 3.0 - 4K Read
min: 44.61     avg: 1654     median: 55.6 (1%)     max: 4863 MB/s
CrystalDiskMark 3.0 - 512K Write
min: 829     avg: 1039     median: 1108 (26%)     max: 1181 MB/s
CrystalDiskMark 3.0 - 512K Read
min: 920     avg: 1161     median: 1113 (42%)     max: 1451 MB/s
CrystalDiskMark 3.0 - Sequential Write
min: 1165     avg: 1359     median: 1300 (31%)     max: 1612 MB/s
CrystalDiskMark 3.0 - Sequential Read
min: 1407     avg: 1681     median: 1557 (39%)     max: 2078 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 86.7     avg: 131.8     median: 140.4 (13%)     max: 158 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 32.45     avg: 44.9     median: 48.3 (1%)     max: 55.9 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 824     avg: 1162     median: 1105 (6%)     max: 1613 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 1044     avg: 1473     median: 1476 (27%)     max: 2043 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 306.3     avg: 399     median: 393.3 (14%)     max: 482.5 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 291     avg: 425.5     median: 431.1 (18%)     max: 553 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 1169     avg: 1348     median: 1382 (24%)     max: 1612 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 2245     avg: 2398     median: 2350 (26%)     max: 3105 MB/s
CrystalDiskMark 5.2 / 6 - CDM 6 Write 4K Q8T8
min: 877     avg: 1040     median: 1039.5 (21%)     max: 1202 MB/s
CrystalDiskMark 5.2 / 6 - CDM 6 Read 4K Q8T8
min: 518     avg: 985     median: 984.5 (15%)     max: 1451 MB/s
PCMark 8 - PCMark 8 Storage v2
min: 4908     avg: 4962     median: 4962 (97%)     max: 5016 Points
DiskSpd - DiskSpd 4k_q1t1_write
min: 10.23     avg: 132.8     median: 138 (33%)     max: 197 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 7.83     avg: 47.4     median: 50.6 (18%)     max: 56.4 MB/s
DiskSpd - DiskSpd 4k_q32t16_write
min: 11.51     avg: 659     median: 813 (19%)     max: 1125 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 10.77     avg: 712     median: 640 (15%)     max: 1443 MB/s
DiskSpd - DiskSpd seq_write
min: 196.7     avg: 1108     median: 1148 (23%)     max: 1588 MB/s
DiskSpd - DiskSpd seq_read
min: 252     avg: 1354     median: 1373 (30%)     max: 2025 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 158.3     avg: 1232     median: 1334 (22%)     max: 1607 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 254.4     avg: 2049     median: 2181 (31%)     max: 2876 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 253.2     avg: 1775     median: 1992 (28%)     max: 2273 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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