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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
26.4 pt (32%)
SanDisk DF4128 -87%
...
Kingston OM8PCP3512F-AB -3%
SK hynix BC501 HFM512GDHTNG-8310A -3%
Toshiba KBG30ZMT512G -2%
Toshiba KBG40ZNS256G NVMe -1%
Samsung PM991 MZ9LQ512HALU
Samsung PM991 MZALQ256HAJD 2%
WDC PC SN520 SDAPNUW-512G 3%
Toshiba XG5-P KXG50PNV2T04 3%
...
0%
100%
AS SSD - Copy Game
min: 975.91     avg: 995     median: 994.6 (17%)     max: 1013.21 MB/s
AS SSD - Copy Program
min: 401.88     avg: 515     median: 514.8 (19%)     max: 627.74 MB/s
AS SSD - Copy ISO
min: 1243.18     avg: 1264     median: 1263.6 (34%)     max: 1284.05 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 (22%)     max: 987 Points
AS SSD - Score Read
min: 1012     avg: 1023     median: 1023 (29%)     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: 721.31     avg: 744     median: 743.6 (19%)     max: 765.92 MB/s
AS SSD - 4K-64 Read
min: 782.08     avg: 818     median: 817.9 (28%)     max: 853.7 MB/s
AS SSD - 4K Write
min: 127.96     avg: 135     median: 134.8 (1%)     max: 141.6 MB/s
AS SSD - 4K Read
min: 41.32     avg: 44.4     median: 44.4 (17%)     max: 47.54 MB/s
AS SSD - Sequential Write
min: 794     avg: 1014     median: 1013.8 (24%)     max: 1233.57 MB/s
AS SSD - Sequential Read
min: 1386.48     avg: 1604     median: 1603.7 (29%)     max: 1821 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 118.21     avg: 130     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: 1016.79     avg: 1062     median: 1062.4 (22%)     max: 1108 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 925.87     avg: 1274     median: 1273.9 (24%)     max: 1622 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 354.16     avg: 411     median: 410.6 (24%)     max: 467 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 352.59     avg: 439     median: 438.5 (28%)     max: 524.5 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 1174.2     avg: 1189     median: 1188.6 (21%)     max: 1203 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 2261.1     avg: 2275     median: 2274.6 (25%)     max: 2288 MB/s
DiskSpd - DiskSpd 4k_q1t1_write
min: 117     avg: 129     median: 128.5 (39%)     max: 140 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 531     avg: 737     median: 737 (18%)     max: 943 MB/s
DiskSpd - DiskSpd seq_write
min: 1050     avg: 1097     median: 1097 (26%)     max: 1144 MB/s
DiskSpd - DiskSpd seq_read
min: 998     avg: 1174     median: 1173.5 (26%)     max: 1349 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 1122     avg: 1147     median: 1146.5 (19%)     max: 1171 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 1328     avg: 1753     median: 1753 (26%)     max: 2178 MB/s
0100200300400500600700800900100011001200130014001500160017001800190020002100819.36845.36885916.72941.63946.021002.111015.441018.021065.321067.4110881096.091117.641123.291134.141188.671193.21199.91200.411231.921233.181233.181233.541234.641236.321236.321236.321236.941237.111246.341250.971252.641326.311353.311383.661401.111471.781650.931654.021736.741937.881938.511938.921940.391941.021941.331941.751942.171943.321866.932170.22171.452171.662171.662175.012175.642176.062176.682178.152178.262178.362178.572179.22179.412181.212181.292181.632182.552182.752182.752182.752182.962183.82183.82184.222184.222184.852185.482187.362187.992188.22188.822188.822189.242189.242189.242189.452189.452190.082190.52190.922190.922190.922191.132191.312191.342191.342193.432194.27Tooltip
- 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 23. 11:18:00

#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 +0.004s ... 0.005s

#4 did output specs +0s ... 0.005s

#5 getting avg benchmarks for device 3501 +0.006s ... 0.011s

#6 got single benchmarks 3501 +0.006s ... 0.016s

#7 got avg benchmarks for devices +0s ... 0.016s

#8 min, max, avg, median took s +0.492s ... 0.508s

#9 return log +0.011s ... 0.519s

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Notebook reviews with Samsung PM991 MZ9LQ512HALU

Dell G5 15 SE 5505 P89F: AMD Ryzen 7 4800H AMD Radeon RX 5600M, 15.60", 2.4 kg
  Review » Going all in on AMD: Dell G5 15 Special Edition Radeon RX 5600M Laptop Review

Microsoft Surface Laptop 4 13 i7: Intel Core i7-1185G7 Intel Iris Xe Graphics G7 96EUs, 13.50", 1.3 kg
  Review » Microsoft Surface Laptop 4 13 Laptop Review - Too expensive with Intel CPU?

Dell G5 15 SE 5505 P89F: AMD Ryzen 7 4800H AMD Radeon RX 5600M, 15.60", 2.4 kg
  External Review » Dell G5 15 SE 5505 P89F

Microsoft Surface Laptop 4 13 i7: Intel Core i7-1185G7 Intel Iris Xe Graphics G7 96EUs, 13.50", 1.3 kg
  External Review » Microsoft Surface Laptop 4 13 i7

Dell G5 15 SE 5505 P89F: AMD Ryzen 7 4800H AMD Radeon RX 5600M, 15.60", 2.4 kg
   » Radeon RX 5600M vs. GeForce RTX 2060: AMD is So Freaking Close

   » One of the only AMD gaming laptops you can buy is on sale right now for $900 USD

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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)