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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
20.4 pt (23%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.717 -96%
...
Toshiba Kioxia XG6 KXG60PNV512G
20 -2%
SSSTC CL4-8D512
20 -2%
WDC PC SN730 SDBPNTY-256G
20.1 -1%
Intel Optane Memory H10 with Solid State Storage 32GB + 512GB HBRPEKNX0202A(L/H)
20.1 -1%
Micron 2400 MTFDKBK512QFM
20.2 -1%
2x Intel SSD 660p 1TB SSDPEKNW010T8 (RAID 0)
20.2 -1%
Micron 2550 1TB MTFDKCD1T0TGE
20.2 -1%
Kioxia BG5 KBG50ZNS512G
20.3 0%
Samsung SSD PM981a MZVLB256HBHQ
20.4 0%
Samsung PM981a MZVLB2T0HALB
20.4
256 GB UFS 4.0 Flash
20.5 0%
Toshiba XG6 KXG6AZNV256G
20.5 0%
WDC PC SN730 SDBQNTY-1T00
20.5 0%
Rayson RS512GSSD510 512 GB PCIe 4.0 NVMe
20.5 0%
SK Hynix BC711 HFM512GD3HX015N
20.5 0%
Phison E12S-512GB-Phison-SSD-BICS4
20.6 1%
2x Micron 2200S 512 GB (RAID 0)
20.6 1%
Intel SSDPEKNW512GZL
20.6 1%
Kioxia BG5 KBG50ZNV512G
20.8 2%
...
Kingston Fury Renegade G5 4TB
87.8 330%
0%
100%
Restrict / Search: Model: Max. age: years
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 (9%)
+ 1 benchmarks and specifications   + Show comparison chart
AS SSD - Score Total
4297 Points (26%)
+ 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 (22%)
+ 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 (21%)
+ 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 (27%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
429.8 MB/s (9%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
418.3 MB/s (6%)
+ 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 (6%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_read
955 MB/s (12%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_write
1994 MB/s (19%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_read
2222 MB/s (23%)
+ 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
red legend - Average benchmark values
* Smaller numbers mean a higher performance

Amazon Logo
  • $109.00
    OEM Samsung PM981 256GB M.2 PCIe NVME Solid State Drive SSD OEM 80mm 2280 MZVLB256HBHQ M Key
  • $299.99
    Samsung 980 PRO SSD 2TB PCIe NVMe Gen 4 Gaming M.2 Internal Solid State Drive Memory Card, Maximum Speed, Thermal Control MZ-V8P2T0B/AM
  • $134.00
    Samsung PM981 Polaris 1TB M.2 NGFF PCIe Gen3 x4, NVME Solid state drive SSD, OEM (2280) MZVLB1T0HALR-00000
  • $199.00
    Samsung PM9A1 MZ-VL21T100 1TB PCIe 4.0 NVMe 2280 Solid State Drive, 7000MB/s Read, 5200MB/s Write, 1000K IOPS Ran. Read, 850K IOPS Ran. Write - PM9A1
  • $283.93
    Samsung DC97-18981A Dryer Control Panel Assembly Genuine Original Equipment Manufacturer (OEM) Part

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v1.35
log 15. 08:52:29

#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 Fri, 12 Jun 2026 08:31:52 +0200 +0.007s ... 0.007s

#4 composed specs +0.006s ... 0.013s

#5 did output specs +0s ... 0.013s

#6 getting avg benchmarks for device 3706 +0.045s ... 0.058s

#7 got single benchmarks 3706 +0.004s ... 0.062s

#8 got avg benchmarks for devices +0s ... 0.062s

#9 min, max, avg, median took s +4.733s ... 4.795s

#10 return log +0.487s ... 5.282s

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Klaus Hinum (Update: 2022-05- 9)