Notebookcheck Logo

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
22 pt (27%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.772 -96%
...
Mushkin Helix-L 1TB MKNSSDHL1TB-08
21.3 -3%
Toshiba Kioxia XG6 KXG60PNV512G
21.4 -3%
2x Intel SSD 660p 1TB SSDPEKNW010T8 (RAID 0)
21.5 -2%
WDC PC SN730 SDBPNTY-256G
21.5 -2%
SSSTC CL4-8D512
21.5 -2%
Micron 2550 1TB MTFDKCD1T0TGE
21.5 -2%
Samsung SSD PM981a MZVLB256HBHQ
21.7 -1%
Micron 2400 MTFDKBK512QFM
21.8 -1%
SK Hynix BC711 HFM512GD3HX015N
21.9 0%
Samsung PM981a MZVLB2T0HALB
22
Toshiba XG6 KXG6AZNV256G
22.1 0%
Rayson RS512GSSD510 512 GB PCIe 4.0 NVMe
22.3 1%
SK Hynix HFM512GD3JX013N
22.3 1%
Kioxia BG5 KBG50ZNV512G
22.4 2%
SSTC CL4-3D512-Q11
22.4 2%
2x Micron 2200S 512 GB (RAID 0)
22.5 2%
WDC PC SN530 SDBPNPZ-512G
22.5 2%
ADATA XPG SX8200 Pro (ASX8200PNP-512GT)
22.6 3%
Lexar NM610 1TB
22.6 3%
...
Corsair MP700 Pro 2TB
81.6 271%
0%
100%
AS SSD - Copy Game
1929 MB/s (32%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Copy Program
1074 MB/s (40%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Copy ISO
2474 MB/s (22%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Total
4297 Points (31%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Write
2232 Points (31%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Read
1404 Points (30%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Write *
0.1 ms (0%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Read *
0 ms (0%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Write
1957 MB/s (33%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Read
1065 MB/s (30%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Write
105.4 MB/s (21%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Read
44 MB/s (14%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Write
1691 MB/s (15%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Read
2953 MB/s (23%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
110.5 MB/s (10%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
51.8 MB/s (1%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
2071 MB/s (11%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
2505 MB/s (30%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
429.8 MB/s (14%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
418.3 MB/s (7%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
3060 MB/s (20%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
3539 MB/s (19%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_write
111 MB/s (26%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_read
39.7 MB/s (12%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_write
388 MB/s (8%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_read
955 MB/s (15%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_write
1994 MB/s (21%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_read
2222 MB/s (32%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_write
3056 MB/s (21%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_read
3546 MB/s (22%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd Loop seq_q8t1_read
3555 MB/s (22%)
+ 1 benchmarks and specifications   + Show comparison chart
- Range of benchmark values for this graphics card
red legend - 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.

search for model:
v1.28
log 11. 17:20:05

#0 ran 0s before starting gpusingle class +0s ... 0s

#1 no ids found in url (should be separated by "_") +0s ... 0s

#2 not redirecting to Ajax server +0s ... 0s

#3 did not recreate cache, as it is less than 5 days old! Created at Tue, 11 Feb 2025 15:54:20 +0100 +0.001s ... 0.001s

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

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

#6 getting avg benchmarks for device 3706 +0.017s ... 0.022s

#7 got single benchmarks 3706 +0.005s ... 0.027s

#8 got avg benchmarks for devices +0s ... 0.027s

#9 min, max, avg, median took s +0.873s ... 0.9s

#10 return log +0.001s ... 0.901s

Notebook reviews with Samsung PM981a MZVLB2T0HALB

HP ZBook Studio 15 G8 Laptop Review: More Options Than Ever Before

HP ZBook Studio 15 G8 Laptop Review: More Options Than Ever Before

Quality-of-life changes like OLED, RGB keyboard backlight, and the merging of GeForce and Quadro options make the latest ZBook a more versatile solution for pro...
Intel Core i9-11950H | NVIDIA GeForce RTX 3070 Laptop GPU | 15.60" | 1.9 kg

HP ZBook Studio 15 G8: Intel Core i9-11950H NVIDIA GeForce RTX 3070 Laptop GPU, 15.60", 1.9 kg
  External Review » HP ZBook Studio 15 G8

   » Friendly reminder that Max-Q is still alive and very real despite Nvidia dropping the brand

Please share our article, every link counts!
Mail Logo
Klaus Hinum (Update: 2022-05- 9)