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Samsung PM991 MZ9LQ256HBJQ

Samsung PM991 MZ9LQ256HBJQ PM991 MZ9LQ256HBJQ

The Samsung PM991 MZ9LQ256HBJQ is a mid range PCIe M.2 2230 NVMe SSD. It was first found in the Microsoft Surface Pro 7+ and is user replaceable.

TypeSSD
SizeM.2 2230
Capacity256 GB
Interface
Announced23.06.2020

Benchmarks

Performance Rating - DiskSpd
26.5 pt (30%)
64 GB eMMC Flash -88%
...
Samsung PM991 MZVLQ256HAJD -5%
Intel SSD 660p SSDPEKNW512G8 -4%
Toshiba KBG30ZMV512G -3%
WDC PC SN520 SDAPNUW-256G -2%
Kingston OM8PCP3512F-AB 0%
Samsung PM991 MZ9LQ256HBJQ
Toshiba KBG40ZNS256G NVMe 2%
SK hynix BC501 HFM512GDHTNG-8310A 3%
Toshiba KBG30ZMT512G 5%
...
0%
100%
AS SSD - Copy Game
562 MB/s (9%)
AS SSD - Copy Program
263 MB/s (10%)
AS SSD - Copy ISO
1174 MB/s (32%)
AS SSD - Score Total
2616 Points (31%)
AS SSD - Score Write
992 Points (23%)
AS SSD - Score Read
1093 Points (39%)
AS SSD - Access Time Write *
0 ms (0%)
AS SSD - Access Time Read *
0.3 ms (0%)
AS SSD - 4K-64 Write
762 MB/s (20%)
AS SSD - 4K-64 Read
870 MB/s (37%)
AS SSD - 4K Write
137 MB/s (1%)
AS SSD - 4K Read
50.1 MB/s (19%)
AS SSD - Sequential Write
931 MB/s (22%)
AS SSD - Sequential Read
1725 MB/s (31%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
165 MB/s (15%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
43 MB/s (1%)
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
955 MB/s (21%)
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
867 MB/s (16%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
424 MB/s (25%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
479 MB/s (30%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
1060 MB/s (19%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
2251 MB/s (25%)
DiskSpd - DiskSpd 4k_q32t16_read
586 MB/s (19%)
DiskSpd - DiskSpd seq_write
947 MB/s (22%)
DiskSpd - DiskSpd seq_read
905 MB/s (22%)
DiskSpd - DiskSpd seq_q8t1_write
1002 MB/s (17%)
DiskSpd - DiskSpd Loop seq_q8t1_read
2184 MB/s (32%)
010020030040050060070080090010001100120013001400150016001700180019002000210022001882.42178.572179.952181.082181.842181.842182.722183.342183.522184.572184.812185.062185.482185.652185.892186.72187.092188.142188.352188.382188.382188.822189.242189.612190.082190.272190.452190.682191.542191.712191.732192.172192.552194.062194.652194.672195.092195.292195.312195.722197.612197.812197.832198.022198.652198.862199.492200.542200.752201.38Tooltip
- 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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Notebook reviews with Samsung PM991 MZ9LQ256HBJQ

Microsoft Surface Pro 7 Plus: Intel Core i5-1135G7 Intel Iris Xe Graphics G7 80EUs, 12.30", 0.8 kg
  Review » Microsoft Surface Pro 7 Plus in review: Tiger Lake provides a performance boost

  External Review » Microsoft Surface Pro 7 Plus

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> Notebook / Laptop Reviews and News > Benchmarks / Tech > Laptop harddisks (HDD, SSD) benchmarks > Samsung PM991 MZ9LQ256HBJQ SSD Benchmarks
Klaus Hinum (Update: 2021-03-17)