Notebookcheck Logo

Samsung PM981a MZVLB2T0HALB

Samsung PM981a MZVLB2T0HALB MZVLB2T0HALB

The Samsung SSD PM981a 2TB nVME SSD (MZVLB2T0HALB-000H1) is a high end M.2 2280 SSD based on the Samsung Phoenix Controller (S4LR020) with 8 channels. It is specified with at least 3,500 MB/s read and 3,000 MB/s write speeds (max for the 1 TB version) and 580k/500k IOPS 4k (also for the 1TB version). The PM981a uses Samsung 3D-NAND TLC with 96 layers (V-NAND v5) and uses NVMe 1.3.

TypeSSD
SizeM.2 2280
Capacity2048 GB
InterfaceNVMe
Announced04.08.2019

Benchmarks

Performance Rating - DiskSpd
21.9 pt (27%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.771 -96%
...
21.2 -3%
21.3 -3%
21.3 -3%
2x Intel SSD 660p 1TB SSDPEKNW010T8 (RAID 0)
21.4 -2%
Samsung SSD PM981a MZVLB256HBHQ
21.6 -1%
21.7 -1%
21.7 -1%
21.8 0%
21.8 0%
Samsung PM981a MZVLB2T0HALB
21.9
22 0%
22 0%
SK Hynix HFM512GD3JX013N
22.2 1%
2x Micron 2200S 512 GB (RAID 0)
22.3 2%
22.3 2%
22.3 2%
ESO512GYLCT
22.4 2%
22.4 2%
Foresee XP1000F512G
22.5 3%
...
80.6 268%
0%
100%
AS SSD - Copy Program
1074 MB/s (40%)
AS SSD - Copy ISO
2474 MB/s (22%)
AS SSD - Score Read
1404 Points (5%)
AS SSD - Access Time Write *
0.1 ms (0%)
AS SSD - Access Time Read *
0 ms (0%)
AS SSD - 4K-64 Read
1065 MB/s (31%)
AS SSD - 4K Write
105.4 MB/s (21%)
AS SSD - 4K Read
44 MB/s (14%)
AS SSD - Sequential Read
2953 MB/s (23%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
110.5 MB/s (10%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
51.8 MB/s (1%)
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
2071 MB/s (11%)
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
2505 MB/s (30%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
429.8 MB/s (14%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
418.3 MB/s (7%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
3060 MB/s (20%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
3539 MB/s (19%)
DiskSpd - DiskSpd 4k_q1t1_write
111 MB/s (26%)
DiskSpd - DiskSpd 4k_q1t1_read
39.7 MB/s (12%)
DiskSpd - DiskSpd 4k_q32t16_write
388 MB/s (8%)
DiskSpd - DiskSpd 4k_q32t16_read
955 MB/s (15%)
DiskSpd - DiskSpd seq_q8t1_write
3056 MB/s (21%)
DiskSpd - DiskSpd seq_q8t1_read
3546 MB/s (22%)
DiskSpd - DiskSpd Loop seq_q8t1_read
3555 MB/s (22%)
- Range of benchmark values for this graphics card
- Average benchmark values for this graphics card
* Smaller numbers mean a higher performance

Add one or more devices and compare

In the following list you can select (and also search for) devices that should be added to the comparison. You can select more than one device.

restrict list:

show all (including archived), 2024, 2023
v1.26
log 22. 10:44:13

#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 Apr 2024 17:34:57 +0200 +0.001s ... 0.001s

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

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

#5 getting avg benchmarks for device 3706 +0.014s ... 0.02s

#6 got single benchmarks 3706 +0.005s ... 0.025s

#7 got avg benchmarks for devices +0s ... 0.025s

#8 min, max, avg, median took s +0.761s ... 0.786s

#9 return log +0.012s ... 0.799s

Please share our article, every link counts!
> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > Laptop harddisks (HDD, SSD) benchmarks > Samsung PM981a MZVLB2T0HALB SSD Benchmarks
Klaus Hinum (Update: 2022-05- 9)