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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
30.6 pt (34%)
SK Hynix PC401 512GB M.2 (HFS512GD9TNG) -90%
...
Toshiba KBG30ZMT512G -6%
Toshiba XG5-P KXG50PNV2T04 -5%
Toshiba KBG40ZNS512G NVMe -3%
WDC PC SN520 SDAPNUW-512G -3%
Samsung PM991 MZVLQ512HALU
Samsung SSD 950 Pro 512GB m.2 NVMe 1%
Intel SSDPEMKF512G8 NVMe SSD 5%
...
0%
100%
AS SSD - Copy Game
min: 254.9     avg: 803     median: 828.7 (14%)     max: 1181.67 MB/s
AS SSD - Copy Program
min: 70.15     avg: 423     median: 374.3 (14%)     max: 806.48 MB/s
AS SSD - Copy ISO
min: 1211.69     avg: 1377     median: 1383.9 (37%)     max: 1600.12 MB/s
AS SSD - Score Total
min: 2464     avg: 2634     median: 2712 (32%)     max: 2760 Points
AS SSD - Score Write
min: 897     avg: 1009     median: 1035 (24%)     max: 1078 Points
AS SSD - Score Read
min: 1022     avg: 1093     median: 1105 (39%)     max: 1134 Points
AS SSD - Access Time Write *
min: 0.027     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: 672.03     avg: 774     median: 785.3 (21%)     max: 838.24 MB/s
AS SSD - 4K-64 Read
min: 817.34     avg: 863     median: 867.3 (37%)     max: 897.18 MB/s
AS SSD - 4K Write
min: 116.22     avg: 127     median: 125.8 (1%)     max: 144.68 MB/s
AS SSD - 4K Read
min: 43.9     avg: 46.4     median: 45.3 (17%)     max: 50.86 MB/s
AS SSD - Sequential Write
min: 782.95     avg: 1086     median: 1199 (29%)     max: 1243.51 MB/s
AS SSD - Sequential Read
min: 1396.78     avg: 1836     median: 1929 (35%)     max: 2057.23 MB/s
CrystalDiskMark 3.0 - 4K QD32 Write
min: 307     avg: 366     median: 365.7 (48%)     max: 424.3 MB/s
CrystalDiskMark 3.0 - 4K QD32 Read
min: 399.5     avg: 451     median: 451.1 (47%)     max: 502.6 MB/s
CrystalDiskMark 3.0 - 4K Write
min: 92.42     avg: 130     median: 129.7 (15%)     max: 166.9 MB/s
CrystalDiskMark 3.0 - 4K Read
min: 44.61     avg: 50.1     median: 50.1 (1%)     max: 55.61 MB/s
CrystalDiskMark 3.0 - 512K Write
min: 828.7     avg: 968     median: 968.4 (23%)     max: 1108 MB/s
CrystalDiskMark 3.0 - 512K Read
min: 920.2     avg: 1017     median: 1016.6 (43%)     max: 1113 MB/s
CrystalDiskMark 3.0 - Sequential Write
min: 1165     avg: 1233     median: 1232.5 (29%)     max: 1300 MB/s
CrystalDiskMark 3.0 - Sequential Read
min: 1407     avg: 1482     median: 1482 (43%)     max: 1557 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 96.46     avg: 136     median: 141.9 (13%)     max: 156.2 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 36.81     avg: 44     median: 40.3 (1%)     max: 54.95 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 824.3     avg: 1103     median: 1090 (26%)     max: 1320 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 1044     avg: 1364     median: 1397 (26%)     max: 1668 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 324.2     avg: 398     median: 393.3 (23%)     max: 464.6 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 347.8     avg: 444     median: 434.8 (28%)     max: 549.5 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 1169     avg: 1289     median: 1267 (24%)     max: 1398 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 2245     avg: 2316     median: 2343 (26%)     max: 2364 MB/s
CrystalDiskMark 5.2 / 6 - CDM 6 Write 4K Q8T8
877 MB/s (33%)
CrystalDiskMark 5.2 / 6 - CDM 6 Read 4K Q8T8
518 MB/s (23%)
PCMark 8 - PCMark 8 Storage v2
4908 Points (96%)
DiskSpd - DiskSpd 4k_q1t1_write
min: 10.23     avg: 125     median: 137.9 (53%)     max: 167.13 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 7.83     avg: 45.7     median: 51.7 (19%)     max: 56.3 MB/s
DiskSpd - DiskSpd 4k_q32t16_write
min: 11.51     avg: 676     median: 840.3 (25%)     max: 1009 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 10.77     avg: 618     median: 546 (18%)     max: 943 MB/s
DiskSpd - DiskSpd seq_write
min: 196.71     avg: 1027     median: 1094.1 (26%)     max: 1313.55 MB/s
DiskSpd - DiskSpd seq_read
min: 251.99     avg: 1241     median: 1336.5 (32%)     max: 1629.58 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 158.33     avg: 1138     median: 1275.5 (26%)     max: 1376 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 254.38     avg: 1900     median: 2125.5 (31%)     max: 2275 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 253.22     avg: 1604     median: 1581.1 (23%)     max: 2273 MB/s
01002003004005006007008009001000110012001300140015001600170018001900200021002200Tooltip
- 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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