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Samsung PM991 MZVLQ256HAJD

Samsung PM991 MZVLQ256HAJD PM991 MZVLQ256HAJD

The Samsung PM991 256 GB MZVLQ256HAJD is a mid range NVMe 1.3 SSD that uses the M.2 interface (2280). It uses Samsung 3D-NAND (V-NAND v5) and a Samsung controller.

TypeSSD
SizeM.2
Capacity256 GB
InterfaceNVMe
Announced26.05.2020

Benchmarks

Performance Rating - DiskSpd
18.8 pt (23%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.771 -96%
...
18.5 -2%
18.5 -2%
BiWin CE480Y2D100-512G
18.5 -2%
18.6 -1%
18.7 -1%
Lexar 1024GB LNM6A1X001T-HNNNG
18.7 -1%
18.8 0%
18.8 0%
18.8 0%
Samsung PM991 MZVLQ256HAJD
18.8
Toshiba KBG40ZNS512G NVMe
18.9 1%
WD PC SN740 SDDPNQE-2T00
18.9 1%
18.9 1%
Crucial P1 SSD CT1000P1SSD8
19.1 2%
Netac G938E
19.1 2%
Intel SSDPEMKF512G8 NVMe SSD
19.1 2%
Toshiba BG4 KBG40ZPZ512G
19.3 3%
19.4 3%
ADATA XPG Gammix S11L 1024GB
19.6 4%
...
80.6 329%
0%
100%
AS SSD - Copy Game
min: 126.6     avg: 525     median: 546.1 (9%)     max: 882 MB/s
AS SSD - Copy Program
min: 60.6     avg: 299.9     median: 245.6 (9%)     max: 648 MB/s
AS SSD - Copy ISO
min: 236     avg: 712     median: 825 (7%)     max: 960 MB/s
AS SSD - Score Total
min: 1910     avg: 2055     median: 1953 (14%)     max: 2465 Points
AS SSD - Score Write
min: 903     avg: 952     median: 953 (13%)     max: 988 Points
AS SSD - Score Read
min: 658     avg: 756     median: 705 (3%)     max: 1031 Points
AS SSD - Access Time Write *
min: 0.023     avg: 0     median: 0 (0%)     max: 0.072 ms
AS SSD - Access Time Read *
min: 0.107     avg: 0.1     median: 0.1 (0%)     max: 0.156 ms
AS SSD - 4K-64 Write
min: 685     avg: 736     median: 741 (13%)     max: 780 MB/s
AS SSD - 4K-64 Read
min: 450     avg: 520     median: 464.1 (13%)     max: 748 MB/s
AS SSD - 4K Write
min: 105.1     avg: 135.4     median: 142.9 (28%)     max: 160.7 MB/s
AS SSD - 4K Read
min: 35.84     avg: 47.2     median: 49.4 (16%)     max: 54.6 MB/s
AS SSD - Sequential Write
min: 587     avg: 805     median: 860 (8%)     max: 1069 MB/s
AS SSD - Sequential Read
min: 1649     avg: 1892     median: 1784 (14%)     max: 2278 MB/s
CrystalDiskMark 3.0 - 4K QD32 Write
80.6 MB/s (8%)
CrystalDiskMark 3.0 - 4K QD32 Read
31.2 MB/s (2%)
CrystalDiskMark 3.0 - 4K Write
884 MB/s (100%)
CrystalDiskMark 3.0 - 4K Read
1352 MB/s (23%)
CrystalDiskMark 3.0 - 512K Write
361.3 MB/s (8%)
CrystalDiskMark 3.0 - 512K Read
271.9 MB/s (8%)
CrystalDiskMark 3.0 - Sequential Write
979 MB/s (17%)
CrystalDiskMark 3.0 - Sequential Read
2286 MB/s (45%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 80.6     avg: 143     median: 160.4 (14%)     max: 170.6 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 31.2     avg: 43.2     median: 42.6 (1%)     max: 56.4 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 720     avg: 855     median: 877.5 (5%)     max: 946 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 1131     avg: 1328     median: 1270 (15%)     max: 1639 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 361     avg: 419.1     median: 416.2 (14%)     max: 483.1 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 272     avg: 329.7     median: 280.2 (4%)     max: 486.3 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 950     avg: 972     median: 973.5 (7%)     max: 989 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 1872     avg: 2174     median: 2254.5 (12%)     max: 2314 MB/s
DiskSpd - DiskSpd 4k_q1t1_write
min: 114     avg: 157.2     median: 171 (39%)     max: 175 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 46.5     avg: 53.7     median: 55.6 (16%)     max: 59.3 MB/s
DiskSpd - DiskSpd 4k_q32t16_write
min: 378     avg: 709     median: 762 (16%)     max: 827 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 261.8     avg: 471.4     median: 505 (8%)     max: 804 MB/s
DiskSpd - DiskSpd seq_write
min: 859     avg: 970     median: 936 (10%)     max: 1166 MB/s
DiskSpd - DiskSpd seq_read
min: 1116     avg: 1360     median: 1403 (20%)     max: 1561 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 932     avg: 1011     median: 1013 (7%)     max: 1111 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 1687     avg: 1948     median: 1942 (12%)     max: 2302 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 1243     avg: 1642     median: 1561 (10%)     max: 1990 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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