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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%
22.3 2%
2x Micron 2200S 512 GB (RAID 0)
22.3 2%
22.3 2%
22.4 2%
ESO512GYLCT
22.4 2%
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 Total
4297 Points (31%)
AS SSD - Score Write
2232 Points (31%)
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

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#2 did not recreate cache, as it is less than 5 days old! Created at Thu, 16 May 2024 17:41:01 +0200 +0.001s ... 0.001s

#3 composed specs +0.006s ... 0.007s

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#5 getting avg benchmarks for device 3706 +0.019s ... 0.026s

#6 got single benchmarks 3706 +0.009s ... 0.035s

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#8 min, max, avg, median took s +1.118s ... 1.153s

#9 return log +0.014s ... 1.167s

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> 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)