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Samsung PM9A1a MZVL21T0HDLU

Samsung PM9A1a MZVL21T0HDLU PM9A1a MZVL21T0HDLU

The Samsung OEM Client SSD PM9A1a 1TB, M.2 (MZVL21T0HDLU-00B07, OEM variant of the 980 Pro) is a fast M.2 2280 SSD which supports PCIe 4.0 x4. It most likely uses the Samsung Elpis (S4LV003) Controller with 8 channels and 512 MB LPDDR4. The memory modules are from Samsung (3D-NAND TLC 136 layers). The 1TB version is specified at 7000 MB/s and 5100 MB/s write (SLC cached). 

TypeSSD
SizeM.2 2280
Capacity1024 GB
InterfaceNVMe
Announced04.10.2023
LinkSamsung PM9A1a MZVL21T0HDLU

Benchmarks

Performance Rating - DiskSpd
36.6 pt (52%)
64 GB eMMC Flash
2.39 -93%
...
34.5 -6%
Phison Electronics PS5012
35.1 -4%
35.2 -4%
35.4 -3%
35.5 -3%
35.8 -2%
Silicon Motion PCIe-8 SSD 1TB
35.9 -2%
35.9 -2%
Kingston OM8PGP41024Q-A0
36.4 -1%
Samsung PM9A1a MZVL21T0HDLU
36.6
36.9 1%
AirDisk APF 10-512G
37 1%
37.1 1%
37.1 1%
Acer N5000
37.1 1%
37.1 1%
37.3 2%
37.4 2%
37.5 2%
...
70.2 92%
0%
100%
AS SSD - Copy Game
min: 450     avg: 1277     median: 1045.8 (17%)     max: 2334.29 MB/s
AS SSD - Copy Program
min: 222.39     avg: 574     median: 615.3 (23%)     max: 883.07 MB/s
AS SSD - Copy ISO
min: 648.32     avg: 1785     median: 1460.9 (13%)     max: 3245.62 MB/s
AS SSD - Score Total
min: 4533     avg: 5088     median: 4928 (46%)     max: 5803 Points
AS SSD - Score Write
min: 2703     avg: 2975     median: 2921 (52%)     max: 3300 Points
AS SSD - Score Read
min: 1283     avg: 1462     median: 1391 (5%)     max: 1712 Points
AS SSD - Access Time Write *
min: 0.023     avg: 0     median: 0 (0%)     max: 0.026 ms
AS SSD - Access Time Read *
min: 0.025     avg: 0     median: 0 (0%)     max: 0.058 ms
AS SSD - 4K-64 Read
min: 705     avg: 913     median: 844 (25%)     max: 1188.59 MB/s
AS SSD - 4K Write
min: 157.8     avg: 166.1     median: 159.9 (31%)     max: 180.5 MB/s
AS SSD - Sequential Write
min: 2443     avg: 2558     median: 2609 (30%)     max: 2622.82 MB/s
AS SSD - Sequential Read
min: 4589.8     avg: 4823     median: 4825 (48%)     max: 5053 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
133.9 MB/s (12%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
67.4 MB/s (2%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
402 MB/s (13%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
430 MB/s (7%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
5137 MB/s (46%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
7079 MB/s (55%)
CrystalDiskMark 5.2 / 6 - CDM 6 Write 4K Q8T8
398 MB/s (8%)
CrystalDiskMark 5.2 / 6 - CDM 6 Read 4K Q8T8
1077 MB/s (16%)
DiskSpd - DiskSpd 4k_q1t1_write
min: 136.3     avg: 141.2     median: 136.4 (32%)     max: 151 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 69     avg: 72.9     median: 70 (20%)     max: 79.8 MB/s
DiskSpd - DiskSpd 4k_q32t16_write
min: 363     avg: 424     median: 407 (8%)     max: 502 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 675     avg: 984     median: 931 (16%)     max: 1347 MB/s
DiskSpd - DiskSpd seq_write
min: 3104     avg: 3179     median: 3199 (36%)     max: 3233 MB/s
DiskSpd - DiskSpd seq_read
min: 3340     avg: 3464     median: 3417 (49%)     max: 3634 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 6999     avg: 7009     median: 7002 (52%)     max: 7027 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 6980     avg: 6995     median: 7003 (53%)     max: 7003 MB/s
01002003004005006007008009001000110012001300140015001600170018001900200021002200230024002500260027002800290030003100320033003400350036003700380039004000410042004300440045004600470048004900500051005200530054005500560057005800590060006100620063006400650066006700680069007000Tooltip
- 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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v1.26
log 03. 11:07:27

#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, 02 Mar 2024 16:05:47 +0100 +0.001s ... 0.001s

#3 composed specs +0.005s ... 0.006s

#4 did output specs +0s ... 0.006s

#5 getting avg benchmarks for device 4067 +0.014s ... 0.02s

#6 got single benchmarks 4067 +0.009s ... 0.029s

#7 got avg benchmarks for devices +0s ... 0.029s

#8 min, max, avg, median took s +0.729s ... 0.758s

#9 return log +0.012s ... 0.77s

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > Laptop harddisks (HDD, SSD) benchmarks > Samsung PM9A1a MZVL21T0HDLU SSD Benchmarks
Klaus Hinum (Update: 2023-10- 4)