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Samsung PM991 MZ9LQ512HALU

Samsung PM991 MZ9LQ512HALU PM991 MZ9LQ512HALU

The Samsung PM991 MZ9LQ512HALU is a mid range PCIe M.2 2230 NVMe SSD.

TypeSSD
SizeM.2 2230
Capacity512 GB
InterfaceM.2
Announced23.06.2020

Benchmarks

Performance Rating - DiskSpd
19.3 pt (26%)
AS SSD - Copy Game
min: 976     avg: 995     median: 994.5 (17%)     max: 1013 MB/s
AS SSD - Copy Program
min: 401.9     avg: 515     median: 515 (19%)     max: 628 MB/s
AS SSD - Copy ISO
min: 1243     avg: 1264     median: 1263.5 (11%)     max: 1284 MB/s
AS SSD - Score Total
min: 2477     avg: 2507     median: 2506.5 (27%)     max: 2536 Points
AS SSD - Score Write
min: 973     avg: 980     median: 980 (17%)     max: 987 Points
AS SSD - Score Read
min: 1012     avg: 1023     median: 1023 (28%)     max: 1034 Points
AS SSD - Access Time Write *
min: 0.027     avg: 0.1     median: 0.1 (0%)     max: 0.095 ms
AS SSD - Access Time Read *
min: 0.098     avg: 0.1     median: 0.1 (0%)     max: 0.191 ms
AS SSD - 4K-64 Write
min: 721     avg: 744     median: 743.5 (15%)     max: 766 MB/s
AS SSD - 4K-64 Read
min: 782     avg: 818     median: 818 (28%)     max: 854 MB/s
AS SSD - 4K Write
min: 128     avg: 134.8     median: 134.8 (37%)     max: 141.6 MB/s
AS SSD - 4K Read
min: 41.32     avg: 44.4     median: 44.4 (14%)     max: 47.54 MB/s
AS SSD - Sequential Write
min: 794     avg: 1014     median: 1014 (12%)     max: 1234 MB/s
AS SSD - Sequential Read
min: 1386     avg: 1604     median: 1603.5 (16%)     max: 1821 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 118.2     avg: 130.2     median: 130.2 (12%)     max: 142.1 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 37.54     avg: 42     median: 42 (1%)     max: 46.43 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 1017     avg: 1063     median: 1062.5 (6%)     max: 1108 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 926     avg: 1274     median: 1274 (15%)     max: 1622 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 354.2     avg: 410.6     median: 410.6 (15%)     max: 467 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 352.6     avg: 438.8     median: 438.8 (7%)     max: 525 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 1174     avg: 1189     median: 1188.5 (12%)     max: 1203 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 2261     avg: 2275     median: 2274.5 (18%)     max: 2288 MB/s
DiskSpd - DiskSpd 4k_q1t1_write
min: 117     avg: 128.5     median: 128.5 (30%)     max: 140 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 531     avg: 737     median: 737 (16%)     max: 943 MB/s
DiskSpd - DiskSpd seq_write
min: 1050     avg: 1097     median: 1097 (14%)     max: 1144 MB/s
DiskSpd - DiskSpd seq_read
min: 998     avg: 1174     median: 1173.5 (21%)     max: 1349 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 1122     avg: 1147     median: 1146.5 (11%)     max: 1171 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 1328     avg: 1753     median: 1753 (13%)     max: 2178 MB/s
- 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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#1 not redirecting to Ajax server +0s ... 0s

#2 did not recreate cache, as it is less than 5 days old! Created at Mon, 30 Jan 2023 18:02:06 +0100 +0.001s ... 0.001s

#3 composed specs +0.005s ... 0.007s

#4 did output specs +0s ... 0.007s

#5 getting avg benchmarks for device 3501 +0.009s ... 0.015s

#6 got single benchmarks 3501 +0.008s ... 0.023s

#7 got avg benchmarks for devices +0s ... 0.023s

#8 min, max, avg, median took s +0.446s ... 0.469s

#9 return log +0.01s ... 0.479s

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> Notebook / Laptop Reviews and News > Benchmarks / Tech > Laptop harddisks (HDD, SSD) benchmarks > Samsung PM991 MZ9LQ512HALU SSD Benchmarks
Klaus Hinum (Update: 2020-06-23)