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Samsung PM991 MZVLQ1T0HALB

Samsung PM991 MZVLQ1T0HALB PM991 MZVLQ1T0HALB

The Samsung PM991 1024 GB (1 TB) MZVLQ1T0HALB-00000 is a mid range NVMe 1.3 SSD that uses the M.2 interface (2280). It is rated at a maximum of 2300 MB/s sequential read and 1350 MB/s write. It uses Samsung 3D-NAND (V-NAND v5) and a Samsung controller.

TypeSSD
SizeM.2
Capacity1024 GB
Interface
Announced26.05.2020

Benchmarks

Performance Rating - DiskSpd
32.2 pt (36%)
64 GB eMMC Flash -90%
...
Silicon Motion AZW 512G NV428 -6%
Samsung PM991 MZVLQ512HALU -5%
Kingston KC2500 1 TB SKC2500M81000G -5%
Samsung SSD 950 Pro 512GB m.2 NVMe -4%
Samsung PM991 MZ9LQ512HALU -3%
Lenovo UMIS AM620 RPJTJ512MEE1OWX -3%
Intel Optane Memory H10 with Solid State Storage 16GB + 256GB HBRPEKNX0101AH -1%
Intel SSDPEMKF512G8 NVMe SSD -1%
Toshiba Kioxia XG6 KXG60PNV1T02 0%
Samsung PM991 MZVLQ1T0HALB
Samsung PM991 MZALQ512HALU 0%
Crucial P1 SSD CT1000P1SSD8 0%
WDC PC SN520 SDAPMUW-512 1%
Apple SSD AP1024 2%
Micron 2300 512GB MTFDHBA512TDV 3%
Intel SSD 660p 1TB SSDPEKNW010T8 5%
Phison PS5013 PM8256GPTCB4B8TF 5%
Toshiba BG4 KBG40ZNT512G 6%
Apple SSD AP1024 7171 8%
...
Samsung SSD 980 Pro 1TB MZ-V8P1T0BW 180%
0%
100%
AS SSD - Copy Game
min: 620.55     avg: 807     median: 806.8 (13%)     max: 993.1 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Copy Program
min: 356.5     avg: 455     median: 454.7 (17%)     max: 552.95 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Copy ISO
min: 974.48     avg: 1274     median: 1274 (34%)     max: 1573.57 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Total
min: 1552     avg: 2126     median: 2126 (25%)     max: 2700 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Write
min: 533     avg: 775     median: 774.5 (18%)     max: 1016 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Read
min: 682     avg: 904     median: 904 (32%)     max: 1126 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Write *
min: 0.028     avg: 0     median: 0 (0%)     max: 0.034 ms
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Read *
0.1 ms (0%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Write
min: 262.07     avg: 496     median: 495.6 (13%)     max: 729.12 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Read
min: 454.71     avg: 662     median: 661.9 (28%)     max: 869.14 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Write
min: 116.61     avg: 129     median: 128.7 (1%)     max: 140.72 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Read
min: 31.56     avg: 40.7     median: 40.7 (15%)     max: 49.82 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Write
min: 1462     avg: 1505     median: 1504.7 (36%)     max: 1547.44 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Read
min: 1960.06     avg: 2016     median: 2015.5 (36%)     max: 2071 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K QD32 Write
min: 365.2     avg: 378     median: 377.9 (50%)     max: 390.6 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K QD32 Read
min: 461.4     avg: 484     median: 483.6 (51%)     max: 505.8 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K Write
min: 133.9     avg: 140     median: 139.8 (16%)     max: 145.7 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K Read
min: 38.24     avg: 46.6     median: 46.6 (1%)     max: 54.95 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 512K Write
min: 1365     avg: 1407     median: 1406.5 (33%)     max: 1448 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 512K Read
min: 872.1     avg: 1044     median: 1043.6 (44%)     max: 1215 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - Sequential Write
min: 1527     avg: 1528     median: 1527.5 (36%)     max: 1528 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - Sequential Read
min: 1435     avg: 1576     median: 1575.5 (45%)     max: 1716 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 98.85     avg: 134     median: 133.6 (12%)     max: 168.39 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 32.44     avg: 43.7     median: 43.7 (1%)     max: 55 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
1582 MB/s (36%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
1471 MB/s (27%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 375.4     avg: 426     median: 425.7 (25%)     max: 476.09 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 491.9     avg: 499     median: 498.9 (32%)     max: 505.84 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 1491.5     avg: 1533     median: 1532.8 (27%)     max: 1574 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 2329     avg: 2343     median: 2342.8 (26%)     max: 2356.6 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 6 Write 4K Q8T8
930 MB/s (35%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 6 Read 4K Q8T8
963 MB/s (42%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_write
min: 126.95     avg: 138     median: 137.6 (50%)     max: 148.15 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_read
min: 35.19     avg: 44.8     median: 44.8 (16%)     max: 54.33 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_write
min: 423.42     avg: 592     median: 592.3 (18%)     max: 761.08 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_read
min: 678.96     avg: 823     median: 823.1 (26%)     max: 967.23 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_write
min: 1330.29     avg: 1439     median: 1439.4 (34%)     max: 1548.49 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_read
min: 1429.13     avg: 1481     median: 1481.1 (35%)     max: 1533.02 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_write
min: 1330.01     avg: 1446     median: 1446 (24%)     max: 1561.96 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_read
min: 2121.48     avg: 2220     median: 2220.3 (33%)     max: 2319.06 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 2284.45     avg: 2302     median: 2302.4 (34%)     max: 2320.3 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
0100200300400500600700800900100011001200130014001500160017001800190020002100220023001368.612285.852294.262295.122295.332297.222298.062298.882298.882298.92299.092299.32299.952300.142300.7923012301.42301.412301.622301.822302.662302.872302.872302.882303.092303.32303.512303.932303.932303.932304.142304.562304.562304.562305.192305.192305.192305.192305.192305.42306.452307.082307.292308.132309.392311.282311.492313.1723142314.432029.132322.392323.222323.42323.892324.032324.032324.242324.272324.312324.452324.662324.662324.692324.942325.292325.292325.322325.492325.72325.72325.742325.742326.122326.162326.372326.412326.542326.542326.622326.792326.962326.962327.172327.172327.172327.422327.592327.592327.632328.052328.052328.222328.222328.512328.632328.892328.932329.682329.98Tooltip
- 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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v1.16

Notebook reviews with Samsung PM991 MZVLQ1T0HALB

Acer Spin 5 SP513-54N-79EY: Intel Core i7-1065G7 Intel Iris Plus Graphics G7 (Ice Lake 64 EU), 13.50", 1.2 kg
  Review » Acer Spin 5 SP513 Laptop Review: Sensibly Optimized and Balanced 13-Inch Convertible

Acer Swift 3 SF314-42-R4XJ: AMD Ryzen 7 4700U AMD Radeon RX Vega 7, 14.00", 1.2 kg
  Review » Acer Swift 3 SF314-42 Laptop Review: Fast, slim and with good battery life - The Ryzen subnotebook is almost completely convincing

Acer Spin 5 SP513-54N-79EY: Intel Core i7-1065G7 Intel Iris Plus Graphics G7 (Ice Lake 64 EU), 13.50", 1.2 kg
  External Review » Acer Spin 5 SP513-54N-79EY

Acer Swift 3 SF314-42-R4XJ: AMD Ryzen 7 4700U AMD Radeon RX Vega 7, 14.00", 1.2 kg
  External Review » Acer Swift 3 SF314-42-R4XJ

   » No chance for Intel: AMD Ryzen 7 4700U takes apart the Core i7-1065G7 in our Acer Swift 3 SF314-42 review

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> Notebook / Laptop Reviews and News > Benchmarks / Tech > Laptop harddisks (HDD, SSD) benchmarks > Samsung PM991 MZVLQ1T0HALB SSD Benchmarks
Klaus Hinum (Update: 2020-05-30)