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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
InterfaceNVMe
Announced26.05.2020

Benchmarks

Performance Rating - DiskSpd
29 pt (36%)
AS SSD - Copy Game
min: 620.55     avg: 1014     median: 993.1 (17%)     max: 1428.14 MB/s
AS SSD - Copy Program
min: 356.5     avg: 531     median: 553 (21%)     max: 682.22 MB/s
AS SSD - Copy ISO
min: 974.48     avg: 1377     median: 1573.6 (43%)     max: 1583.13 MB/s
AS SSD - Score Total
min: 1552     avg: 2467     median: 2700 (30%)     max: 3149 Points
AS SSD - Score Write
min: 533     avg: 901     median: 1016 (23%)     max: 1155 Points
AS SSD - Score Read
min: 682     avg: 1052     median: 1126 (32%)     max: 1348 Points
AS SSD - Access Time Write *
min: 0.028     avg: 0     median: 0 (0%)     max: 0.062 ms
AS SSD - Access Time Read *
min: 0.053     avg: 0.1     median: 0.1 (0%)     max: 0.069 ms
AS SSD - 4K-64 Write
min: 262.07     avg: 627     median: 729.1 (19%)     max: 890.98 MB/s
AS SSD - 4K-64 Read
min: 454.71     avg: 807     median: 869.1 (30%)     max: 1097.88 MB/s
AS SSD - 4K Write
min: 116.61     avg: 140     median: 140.7 (1%)     max: 164.16 MB/s
AS SSD - 4K Read
min: 31.56     avg: 42.7     median: 46.7 (18%)     max: 49.82 MB/s
AS SSD - Sequential Write
min: 1003.25     avg: 1338     median: 1462 (35%)     max: 1547.44 MB/s
AS SSD - Sequential Read
min: 1960.06     avg: 2020     median: 2030.4 (37%)     max: 2071 MB/s
CrystalDiskMark 3.0 - 4K QD32 Write
min: 365.2     avg: 378     median: 377.9 (50%)     max: 390.6 MB/s
CrystalDiskMark 3.0 - 4K QD32 Read
min: 461.4     avg: 484     median: 483.6 (51%)     max: 505.8 MB/s
CrystalDiskMark 3.0 - 4K Write
min: 133.9     avg: 140     median: 139.8 (16%)     max: 145.7 MB/s
CrystalDiskMark 3.0 - 4K Read
min: 38.24     avg: 46.6     median: 46.6 (1%)     max: 54.95 MB/s
CrystalDiskMark 3.0 - 512K Write
min: 1365     avg: 1407     median: 1406.5 (33%)     max: 1448 MB/s
CrystalDiskMark 3.0 - 512K Read
min: 872.1     avg: 1044     median: 1043.6 (44%)     max: 1215 MB/s
CrystalDiskMark 3.0 - Sequential Write
min: 1527     avg: 1528     median: 1527.5 (36%)     max: 1528 MB/s
CrystalDiskMark 3.0 - Sequential Read
min: 1435     avg: 1576     median: 1575.5 (45%)     max: 1716 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 98.85     avg: 136     median: 141.6 (13%)     max: 168.39 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 32.44     avg: 43.4     median: 42.6 (1%)     max: 55 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 1337     avg: 1460     median: 1459.5 (30%)     max: 1582 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 1471     avg: 1523     median: 1523 (28%)     max: 1575 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 375.4     avg: 416     median: 397.8 (23%)     max: 476.09 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 454.2     avg: 484     median: 491.9 (31%)     max: 505.84 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 1491.5     avg: 1571     median: 1574 (28%)     max: 1648 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 2329     avg: 2358     median: 2356.6 (26%)     max: 2388 MB/s
CrystalDiskMark 5.2 / 6 - CDM 6 Write 4K Q8T8
930 MB/s (35%)
CrystalDiskMark 5.2 / 6 - CDM 6 Read 4K Q8T8
963 MB/s (42%)
DiskSpd - DiskSpd 4k_q1t1_write
min: 126.95     avg: 140     median: 146 (44%)     max: 148.15 MB/s
DiskSpd - DiskSpd seq_write
min: 1285     avg: 1388     median: 1330.3 (31%)     max: 1548.49 MB/s
DiskSpd - DiskSpd seq_read
min: 1204     avg: 1389     median: 1429.1 (32%)     max: 1533.02 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 1330.01     avg: 1455     median: 1473 (25%)     max: 1561.96 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 1900     avg: 2168     median: 2284.5 (34%)     max: 2320.3 MB/s
0100200300400500600700800900100011001200130014001500160017001800190020002100220023001605.11902.151902.151902.361902.361902.991903.21903.411903.621903.831903.831903.831904.041904.841904.841904.881904.881905.261905.31905.471905.681905.681905.931906.11906.521906.521906.521906.731906.731906.731906.731906.731906.731906.731906.941906.941907.151907.361907.571907.571907.571907.571907.571907.571907.781907.781907.781908.21908.411908.621368.612285.852294.262295.122295.332297.222298.062298.882298.882298.92299.092299.32299.952300.142300.7923012301.42301.412301.622301.822302.662302.872302.872302.882303.092303.32303.512303.932303.932303.932304.142304.562304.562304.562305.192305.192305.192305.192305.192305.42306.452307.082307.292308.132309.392311.282311.492313.1723142314.432029.132322.392323.222323.42323.892324.032324.032324.242324.272324.312324.452324.662324.662324.692324.942325.292325.292325.322325.492325.72325.72325.742325.742326.122326.162326.372326.412326.542326.542326.622326.792326.962326.962327.172327.172327.172327.422327.592327.592327.632328.052328.052328.222328.222328.512328.632328.892328.932329.682329.98Tooltip
- 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
log 20. 18:09:58

#0 no ids found in url (should be separated by "_") +0s ... 0s

#1 not redirecting to Ajax server +0s ... 0s

#2 did not recreate cache, as it is less than 5 days old! Created at Sat, 19 Jun 2021 20:27:24 +0200 +0.001s ... 0.001s

#3 composed specs +0.003s ... 0.004s

#4 did output specs +0s ... 0.004s

#5 getting avg benchmarks for device 3484 +0.005s ... 0.009s

#6 got single benchmarks 3484 +0.009s ... 0.018s

#7 got avg benchmarks for devices +0s ... 0.018s

#8 min, max, avg, median took s +0.573s ... 0.591s

#9 return log +0.011s ... 0.601s

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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

HP Pavilion 15-eg0025cl: Intel Core i7-1165G7 NVIDIA GeForce MX450, 15.60", 1.7 kg
  Review » HP Pavilion 15 (2021) Laptop Review: 11th Gen Intel and GeForce MX450 Combo

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

HP Pavilion 15-eg0025cl: Intel Core i7-1165G7 NVIDIA GeForce MX450, 15.60", 1.7 kg
   » Nvidia gave laptop makers a useless overblown GeForce MX450 3DMark score that has proven impossible to reach

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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)