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Samsung PM991a MZVLQ256HBJD

Samsung PM991a MZVLQ256HBJD PM991 MZVLQ256HBJD

The Samsung PM991a 256 GB MZVLQ256HBJD is a mid range NVMe 1.3 SSD that uses the M.2 interface (2280). It is rated at a maximum of 3200 MB/s sequential read and 1300 MB/s write.

TypeSSD
SizeM.2
Capacity256 GB
InterfaceNVMe
Announced17.09.2021
LinkSamsung PM991a MZVLQ256HBJD

Benchmarks

Performance Rating - DiskSpd
31.3 pt (38%)
64 GB eMMC Flash -90%
...
Toshiba KBG40ZNS512G NVMe -9%
Intel SSDPEMKF512G8 NVMe SSD -9%
Toshiba BG4 KBG40ZPZ512G -8%
Intel SSD 660p 1TB SSDPEKNW010T8 -6%
Samsung PM991a MZVLQ256HBJD
Samsung PM991 MZVLQ512HBLU 2%
Kingston OM8PCP31024F 6%
...
0%
100%
AS SSD - Copy Game
698 MB/s (12%)
AS SSD - Copy Program
349 MB/s (13%)
AS SSD - Copy ISO
1034 MB/s (28%)
AS SSD - Score Total
2645 Points (29%)
AS SSD - Score Write
1077 Points (24%)
AS SSD - Score Read
1078 Points (30%)
AS SSD - Access Time Write *
0 ms (0%)
AS SSD - Access Time Read *
0.1 ms (0%)
AS SSD - 4K-64 Write
832 MB/s (22%)
AS SSD - 4K-64 Read
788 MB/s (27%)
AS SSD - 4K Read
54.7 MB/s (21%)
AS SSD - Sequential Write
826 MB/s (16%)
AS SSD - Sequential Read
2349 MB/s (41%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
147 MB/s (13%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
56 MB/s (1%)
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
1175 MB/s (6%)
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
1810 MB/s (34%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
447 MB/s (16%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
494 MB/s (21%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
1234 MB/s (21%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
3102 MB/s (34%)
CrystalDiskMark 5.2 / 6 - CDM 6 Write 4K Q8T8
496 MB/s (19%)
CrystalDiskMark 5.2 / 6 - CDM 6 Read 4K Q8T8
902 MB/s (36%)
DiskSpd - DiskSpd 4k_q1t1_write
153 MB/s (46%)
DiskSpd - DiskSpd 4k_q1t1_read
56.2 MB/s (20%)
DiskSpd - DiskSpd 4k_q32t16_write
501 MB/s (12%)
DiskSpd - DiskSpd seq_write
1219 MB/s (25%)
DiskSpd - DiskSpd seq_read
1864 MB/s (40%)
DiskSpd - DiskSpd seq_q8t1_write
1217 MB/s (20%)
DiskSpd - DiskSpd seq_q8t1_read
3118 MB/s (44%)
DiskSpd - DiskSpd Loop seq_q8t1_read
2353 MB/s (33%)
- 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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v1.17
log 26. 10:39:40

#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 Sun, 21 Nov 2021 22:37:21 +0100 +0.001s ... 0.001s

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

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

#5 getting avg benchmarks for device 3721 +0.005s ... 0.009s

#6 got single benchmarks 3721 +0.004s ... 0.013s

#7 got avg benchmarks for devices +0s ... 0.013s

#8 min, max, avg, median took s +0.547s ... 0.56s

#9 return log +0.011s ... 0.571s

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Notebook reviews with Samsung PM991a MZVLQ256HBJD

realme Book (Slim): Intel Core i3-1115G4 Intel UHD Graphics Xe G4 48EUs, 14.00", 1.4 kg
  Review » Realme Book (Slim) Laptop Review: Performant Tiger Lake Core i3 offering with a 3:2 2K display

  External Review » realme Book (Slim)

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> Notebook / Laptop Reviews and News > Benchmarks / Tech > Laptop harddisks (HDD, SSD) benchmarks > Samsung PM991a MZVLQ256HBJD SSD Benchmarks
Klaus Hinum (Update: 2021-09-17)