Samsung PM981a 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.
Type SSD Size M.2 2280 Capacity 2048 GB Interface NVMe Announced 04.08.2019
Benchmarks Performance Rating - DiskSpd
21.9 pt (27%)
Seagate ST1000LM014 Solid State Hybrid Drive
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2x Intel SSD 660p 1TB SSDPEKNW010T8 (RAID 0)
Samsung SSD PM981a MZVLB256HBHQ
Samsung PM981a MZVLB2T0HALB
SK Hynix HFM512GD3JX013N
2x Micron 2200S 512 GB (RAID 0)
ESO512GYLCT
Foresee XP1000F512G
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1929 MB/s (32%)
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Samsung PM981a MZVLB2T0HALB
Micron 2400 MTFDKBK1T0QFM
WD PC SN740 512GB SDDPNQD-512G
...
1074 MB/s (40%)
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2x Kingston OM8PGP4256Q-A0 (RAID 0)
Micron 2400 MTFDKBK1T0QFM
Kingston OM8SEP1024Q-A0
Samsung PM981a MZVLB2T0HALB
Patriot P300 P300P512GM28US
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Fikwot FN955
2474 MB/s (22%)
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Samsung PM981a MZVLB2T0HALB
2x Samsung SSD 960 Pro 1TB m.2 NVMe (RAID 0)
AirDisk APF 10-512G
Kingston OM8SEP1024Q-A0
TeamGroup T-Create CLASSIC PCIe 4.0 DL
Intel SSD 660p 2TB SSDPEKNW020T8
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Fikwot FN955
4297 Points (31%)
Seagate Momentus 5400.6 ST9250315AS
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AirDisk APF 10-512G
Silicon Motion PCIe-8 SSD 1TB
Samsung PM981a MZVLB2T0HALB
2x Samsung SSD 970 Pro 512GB (RAID 0)
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2232 Points (31%)
Seagate Momentus 5400.6 ST9250315AS
...
Asura Genesis Xtreme NVMe M.2 SSD 1 TB
Samsung PM981a MZVLB2T0HALB
Kioxia XG8 KXG80ZNV2T04
...
1404 Points (5%)
Seagate Momentus 5400.6 ST9250315AS
...
Samsung SM951 MZVPV256HDGL m.2 PCI-e
Toshiba BG4 KBG40ZPZ512G
Samsung SSD 950 Pro 512GB m.2 NVMe
ADATA XPG Gammix S11 480GB
Lexar NM620 512GB
Samsung PM981a MZVLB2T0HALB
2x Samsung SSD PM951 MZVLV256HCHP (RAID 0)
SK Hynix HFM512GD3JX013N
CUK Cyclone 500GB M.2 NVMe
...
AS SSD - Access Time Write *
0.1 ms (0%)
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Future Path FPE220M8SSD512G
ADATA XPG Gammix S11L 1024GB
Sandisk X110 M.2 SD6SP1M-128G
Lite-On LMT-256M3M
Micron SSD 1100 SED 256GB MTFDDAK256TBN
Samsung PM981a MZVLB2T0HALB
2x Micron M600 MTFDDAV128MBF (RAID 0)
2x SK Hynix PC601 NVMe 512 GB (RAID 0)
SanDisk SD8SN8U256G1006
Netac NS512GSSD530
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Seagate Momentus Thin ST500LT012-9WS142 + 32 GB LiteOn LMT-32L3M SSD Cache
AS SSD - Access Time Read *
0 ms (0%)
...
SK hynix HFS001TEJ9X110NA
Samsung PM981a MZVLB2T0HALB
Intel SSD 600p SSDPEKKW512G8L
2x Samsung SM961 MZVKW512HMJP NVMe (RAID 0)
Kioxia XG8 KXG80ZNV2T04
Samsung SSD 950 Pro 256GB m.2 NVMe
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Toshiba MK7575GSX
1957 MB/s (33%)
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Kioxia XG8 KXG80ZNV2T04
Gofatoo 512GB
Samsung PM981a MZVLB2T0HALB
Phison Electronics PS5012
...
1065 MB/s (31%)
...
Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
Samsung SM951 MZVPV128 NVMe
Lexar NM620 512GB
2x SK Hynix Canvas SC300 512GB M.2 (HFS512G39MND) (RAID 0)
Samsung PM981a MZVLB2T0HALB
Samsung MZFLV256 NVMe
Samsung SM951 MZVPV512HDGL m.2 PCI-e
Silicon Motion PCIe-8 SSD
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105.4 MB/s (21%)
...
SK hynix BC501 HFM256GDGTNG
Samsung SSD PM961 1TB M.2 PCIe 3.0 x4 NVMe (MZVLW1T0)
Samsung SSD 850 EVO mSATA 500GB
WDC PC SN520 SDAPMUW-512
2x Samsung SSD PM951 MZVLV256HCHP (RAID 0)
Samsung SSD SM951 256GB MZHPV256HDGL
Samsung SSD 840 EVO 250GB
Samsung PM981a MZVLB2T0HALB
Intel SSD 600p SSDPEKKW128G7
SK hynix BC501 HFM128GDJTNG-831
2x Samsung SM951 MZVPV512HDGL (RAID 0)
Samsung SSD PM841 MZMTD512HAGL
Crucial M500 240 GB CT240M500SSD1
2x WDC PC SN720 SDAPNTW-256G-1014 (RAID 0)
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44 MB/s (14%)
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2x Samsung SSD 960 Pro 1TB m.2 NVMe (RAID 0)
2x Samsung SSD 970 Pro 512GB (RAID 0)
Kingston RBUSNS8180S3128GI1
Samsung PM981a MZVLB2T0HALB
Samsung SM951 MZVPV256 m.2
Toshiba BG4 KBG40ZPZ256G
2x Samsung SM951 MZVPV512HDGL (RAID 0)
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Intel Optane 32 GB MEMPEK1W032GA
AS SSD - Sequential Write
1691 MB/s (15%)
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Samsung MZ9L4512HBLU-00BMV
SK Hynix HFS512 GDE9X081N
CUK Cyclone 500GB M.2 NVMe
Samsung PM981a MZVLB2T0HALB
ESO512GYLCT
...
2953 MB/s (23%)
...
Lexar NM620 512GB
2x WDC PC SN720 SDAPNTW-256G-1014 (RAID 0)
Foresee XP1000F512G
Samsung MZ9L4512HBLU-00BMV
Kingston KC3000 2048G SKC3000D2048G
Samsung PM981a MZVLB2T0HALB
Foresee VP1000F512G
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CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
110.5 MB/s (10%)
Western Digital Scorpio Blue WD5000LPCX-24C6HT0
...
FORESEE P902F001TB
Intel SSD 760p SSDPEKKW020T8
Teclast BD256GB
Micron SSD 1100 (MTFDDAV256TBN)
2x Intel SSD 660p SSDPEKNW512G8 (RAID 0)
SK hynix BC501 HFM512GDHTNG-8310A
SK Hynix BC501 NVMe 256 GB
Samsung PM981a MZVLB2T0HALB
2x SK Hynix PC601 NVMe 512 GB (RAID 0)
2x SK Hynix PC400 512GB (RAID 0)
Toshiba KBG40ZNS256G NVMe
Toshiba XG5 KXG50ZNV256G
...
Fikwot FN955
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
51.8 MB/s (1%)
Western Digital Scorpio Blue WD5000LPCX-24C6HT0
...
2x Samsung SSD 970 Pro 512GB (RAID 0)
Toshiba KBG40ZNV512G
Toshiba BG3 KBG30ZMS512G
Samsung PM981a MZVLB2T0HALB
Lite-On CA3-8D256-Q11
CUK Cyclone 500GB M.2 NVMe
ADATA XPG Gammix S11 480GB
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Fikwot FN955
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
2071 MB/s (11%)
Western Digital Scorpio Blue WD5000LPCX-24C6HT0
...
SK Hynix HFM512GD3JX013N
SK Hynix HFS512 GDE9X081N
Samsung PM981a MZVLB2T0HALB
Samsung SSD PM981a MZVLB256HBHQ
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CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
2505 MB/s (30%)
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2x Samsung SSD PM981 MZVLB1T0HALR (RAID 0)
Intel SSD 760p SSDPEKKW020T8
2x Intel SSD 660p SSDPEKNW512G8 (RAID 0)
Lexar NM620 512GB
2x Samsung SSD PM951 MZVLV256HCHP (RAID 0)
Intel SSD 760p SSDPEKKW512G8
Samsung PM981a MZVLB2T0HALB
2x WDC PC SN720 SDAPNTW-512G-1014 (RAID 0)
Kingston OM3PGP41024P-A0
AirDisk APF 10-512G
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CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
429.8 MB/s (14%)
Western Digital Scorpio Blue WD5000LPCX-24C6HT0
...
Toshiba KXG50ZNV1T02
Toshiba XG4 NVMe (THNSN5512GPUK)
Intel SSD 660p 1TB SSDPEKNW010T8
Transcend M.2 SSD 2200S TS512GMTE220S
Kingston OM3PGP4512Q
Samsung PM981a MZVLB2T0HALB
Toshiba NVMe THNSN5128GP
...
Lexar 1024GB LNM6A1X001T-HNNNG
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
418.3 MB/s (7%)
WDC Blue WD10SPZX-24Z10T0
...
Kingston OM8SEP4512N-A0
Kingston OM3PGP41024P-A0
2x Samsung SSD PM981 MZVLB1T0HALR (RAID 0)
Samsung PM981a MZVLB2T0HALB
Samsung SSD PM981 MZVLB512HAJQ
WDC PC SN520 SDAPNUW-512G
Apple SSD AP0512
Toshiba KBG30ZMV512G
2x Intel 760p 512 GB + 1x Samsung SM961 512 GB (RAID)
Toshiba KBG40ZNS512G NVMe
...
Lexar 1024GB LNM6A1X001T-HNNNG
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
3060 MB/s (20%)
...
Lexar NM620 512GB
Samsung PM981a MZVLB2T0HALB
2x Samsung SSD 960 Pro 1TB m.2 NVMe (RAID 0)
2x Samsung SM961 MZVKW512HMJP NVMe (RAID 0)
SK hynix HFS512GEJ4X113N
3x Samsung SSD 970 Pro 512GB (RAID 0)
2x WDC PC SN720 SDAPNTW-512G-1014 (RAID 0)
AirDisk APF 10-512G
...
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
3539 MB/s (19%)
...
2x Samsung SSD 970 Pro 512GB (RAID 0)
2x WDC PC SN720 SDAPNTW-256G-1014 (RAID 0)
Samsung PM981a MZVLB2T0HALB
Samsung MZ9L4512HBLU-00BMV
SK Hynix HFM512GD3JX013N
...
DiskSpd - DiskSpd 4k_q1t1_write
111 MB/s (26%)
Seagate ST1000LM014 Solid State Hybrid Drive
...
WDC PC SN530 SDBQNPZ-512G
Teclast BD256GB
Samsung PM981a MZVLB2T0HALB
Toshiba KBG30ZMV256G
Intel SSD 600p SSDPEKKW512G7
Samsung SSD 950 Pro 512GB m.2 NVMe
...
DiskSpd - DiskSpd 4k_q1t1_read
39.7 MB/s (12%)
Seagate ST1000LM014 Solid State Hybrid Drive
...
Kingston OM8PDP3256B
Kingston RBUSNS8154P3512GJ1
ESO512GYLCT
WDC PC SN520 SDAPNUW-512G
Samsung PM981a MZVLB2T0HALB
Kingston OM8PCP3512F-AB
...
DiskSpd - DiskSpd 4k_q32t16_write
388 MB/s (8%)
Seagate ST1000LM014 Solid State Hybrid Drive
...
Toshiba KBG30ZMV512G
Crucial P2 1TB CT1000P2SSD8
Toshiba XG5-P KXG50PNV2T04
Samsung PM981a MZVLB2T0HALB
Kingston OM8PGP41024Q-A0
2x Intel SSD 660p 1TB SSDPEKNW010T8 (RAID 0)
...
DiskSpd - DiskSpd 4k_q32t16_read
955 MB/s (15%)
Seagate ST1000LM014 Solid State Hybrid Drive
...
SK hynix BC501 HFM512GDHTNG-8310A
Toshiba KBG30ZMV512G
Samsung PM981a MZVLB2T0HALB
WDC PC SN520 SDAPMUW-512
Kingston RBUSNS8154P3512GJ
Sabrent Rocket 4.0 500GB
Kingston RBUSNS8154P3512GJ1
Kingston OM8PGP41024Q-A0
Future Path FPE220M8SSD512G
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DiskSpd - DiskSpd seq_write
1994 MB/s (21%)
...
Samsung PM981a MZVLB2T0HALB
...
DiskSpd - DiskSpd seq_read
2222 MB/s (32%)
Seagate ST1000LM014 Solid State Hybrid Drive
...
Samsung PM981a MZVLB2T0HALB
Rayson RS512GSSD710 512 GB PCIe 4.0 NVMe
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DiskSpd - DiskSpd seq_q8t1_write
3056 MB/s (21%)
...
GOFATOO P110E-512GB
Lexar NM620 512GB
Samsung PM981a MZVLB2T0HALB
SK Hynix HFS512 GDE9X081N
AirDisk APF 10-512G
...
DiskSpd - DiskSpd seq_q8t1_read
3546 MB/s (22%)
Seagate ST1000LM014 Solid State Hybrid Drive
...
Samsung MZ9L4512HBLU-00BMV
Samsung PM981a MZVLB2T0HALB
SK Hynix HFM512GD3JX013N
SK Hynix HFS512 GDE9X081N
...
DiskSpd - DiskSpd Loop seq_q8t1_read
3555 MB/s (22%)
Seagate ST1000LM014 Solid State Hybrid Drive
...
SK Hynix HFM512GD3JX013N
Samsung MZ9L4512HBLU-00BMV
Samsung PM981a MZVLB2T0HALB
Kingston KC3000 2048G SKC3000D2048G
Sabrent Rocket 4.0 500GB
SK hynix HFS512GEJ4X113N
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- Range of benchmark values for this graphics card
- Average benchmark values for this graphics card
* Smaller numbers mean a higher performance
v1.26
log 22. 10:44:13
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#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
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Klaus Hinum (Update: 2022-05- 9)