Samsung SSD PM981a MZVLB512HBJQ
The Samsung SSD PM981a 512 GB is a fast NVMe SSD in the M.2 2280 format. It is intended for OEMs only and therefore often found in high end laptops. It uses the Samsung Phoenix controller and 3D-NAND TLC flash memory.
Type | NVMe |
Size | PCIe x4 |
Capacity | 512 GB |
Interface | NVMe |
Controller | Samsung Polaris V2 |
Announced | 23.01.2020 |
Benchmarks
Performance Rating - DiskSpd
29.2 pt (40%)
...
SK Hynix PC401 512GB M.2 (HFS512GD9TNG)
Kioxia BG5 KBG5AZNT512G
Samsung SSD PM981a MZVLB512HBJQ
...
min: 387.8 avg: 1193 median: 1265 (21%) max: 1725 MB/s
...
Sabrent Rocket 4.0 500GB
Samsung PM991a MZ9LQ1T0HBLB-00BKN
Samsung SSD PM981a MZVLB512HBJQ
Intel SSD 660p 2TB SSDPEKNW020T8
Samsung SSD 980 1TB MZ-V8V1T0BW
2x Micron M600 MTFDDAV128MBF NVMe (RAID 0)
SK Hynix PC601 NVMe 512 GB
2x Samsung SSD 960 Pro 1TB m.2 NVMe (RAID 0)
Patriot P300 P300P512GM28US
...
min: 72.2 avg: 539 median: 548.5 (20%) max: 920 MB/s
...
Samsung PM991 MZVLQ512HBLU
SK Hynix PC601 NVMe 512 GB
Kingston OM8PGP4512Q-A0
Samsung SSD PM981a MZVLB512HBJQ
SK Hynix HFS512 GDE9X081N
2x Micron M600 MTFDDAV128MBF NVMe (RAID 0)
Samsung SSD SM951 256GB MZHPV256HDGL
2x Intel SSD 660p SSDPEKNW512G8 (RAID 0)
...
min: 1358 avg: 1894 median: 1944.5 (18%) max: 2452 MB/s
...
BiWin CE480Y2D100-512G
SK Hynix HFM512GD3JX013N
Intel SSD 760p SSDPEKKW010T8
Samsung SSD PM981a MZVLB512HBJQ
2x SK Hynix PC601 NVMe 512 GB (RAID 0)
2x Micron M600 MTFDDAV128MBF NVMe (RAID 0)
...
min: 2927 avg: 4303 median: 4430.5 (41%) max: 5307 Points
Seagate Momentus 5400.6 ST9250315AS
...
WD PC SN740 SDDPTQD-1T00
Silicon Motion PCIe-8 SSD 1TB
Samsung SSD PM981a MZVLB512HBJQ
2x Samsung SSD 970 Pro 512GB (RAID 0)
2x SK Hynix PC400 512GB (RAID 0)
...
min: 1598 avg: 2055 median: 2092 (37%) max: 2377 Points
Samsung SpinPoint M8 HN-M101MBB
...
SK Hynix HFM512GD3JX013N
SK Hynix HFS512 GDE9X081N
Samsung SSD PM981a MZVLB512HBJQ
Samsung SSD PM981 MZVLB2T0HMLB
...
min: 843 avg: 1495 median: 1548 (39%) max: 2013 Points
...
WD PC SN560 SDDPNQE-1T00
2x Toshiba NVMe THNSN5256GPU7 (RAID 0)
Samsung SSD PM981a MZVLB512HBJQ
Asura Genesis Xtreme NVMe M.2 SSD 1 TB
2x Samsung SM951 MZVPV256HDGL (RAID 0)
Toshiba BG4 KBG40ZPZ256G
2x Samsung SM951 MZVPV512HDGL (RAID 0)
Micron 3400 2TB MTFDKBA2T0TFH
Toshiba KBG40ZNV512G
Intel Optane 120 GB SSDPEK1W120GA
...
AS SSD - Access Time Write *
min: 0.018 avg: 0.1 median: 0 (0%) max: 0.151 ms
...
SK hynix PC400 512 GB
Crucial M500 480 GB CT480M500SSD3 mSATA
Samsung MZYTY256HDHP
Liteonit LCH-256V2S
Kingston RBUSNS8154P3512GJ1
Ramaxel RTNTE256PCA8EADL
Transcend MTS800 256GB M.2 (TS256GMTS800)
Samsung SSD PM851 128 GB MZ7TE128HMGR
Samsung SSD PM981a MZVLB512HBJQ
Micron M600 MTFDDAV256MBF mSATA
Western Digital WD Blue PC SSD WDS250G1B0B
3x Kingston RBU-SNS8100S3128GD (RAID 0)
SK hynix SSD Canvas SC300 HFS256GD9MNE-6200A
Toshiba HG6 THNSNJ128GMCU
SK hynix SC311 M.2
Lenovo UMIS AM610 RPFTJ256PDD2MWX
Crucial MX100 256 GB
Samsung PM871b MZNLN128HAHQ
...
Seagate Momentus Thin ST500LT012-9WS142 + 32 GB LiteOn LMT-32L3M SSD Cache
AS SSD - Access Time Read *
min: 0.035 avg: 0.1 median: 0.1 (0%) max: 0.079 ms
...
2x Plextor PX512M6GV-2280 (RAID 0)
Crucial M500 240 GB CT240M500SSD1
Toshiba KXG5AZNV1T02
SK Hynix HFS512 GDE9X081N
2x Transcend SSD370 mSATA 256GB (RAID 0)
Samsung SSD PM981a MZVLB512HBJQ
Samsung SSD SM951 256GB MZHPV256HDGL
ADATA IM2S3138E-256GM-B
Intel SSD 660p 2TB SSDPEKNW020T8
SK hynix BC501 HFM256GDHTNG
...
Toshiba MK7575GSX
min: 1311 avg: 1726 median: 1782 (35%) max: 2009 MB/s
ADATA DashDrive Durable HD650 USB 3.0
...
Samsung SSD PM981 MZVLB1T0HALR
SK Hynix HFM512GD3JX013N
Samsung SSD PM981a MZVLB512HBJQ
SK Hynix HFS512 GDE9X081N
...
min: 585 avg: 1201 median: 1249 (37%) max: 1666.06 MB/s
...
2x Samsung SM951 MZVPV256HDGL (RAID 0)
2x Samsung SM951 MZVPV512HDGL (RAID 0)
ADATA XPG Gammix S11 480GB
Samsung SSD PM981a MZVLB512HBJQ
Samsung SSD PM981 MZVLB512HAJQ
2x SK Hynix PC601 NVMe 512 GB (RAID 0)
Asura Genesis Xtreme NVMe M.2 SSD 1 TB
Samsung PM971 KUS030202M
...
min: 96.5 avg: 131.1 median: 125.4 (34%) max: 196.7 MB/s
ADATA DashDrive Durable HD650 USB 3.0
...
Samsung SSD PM981a MZVLB256HBHQ
Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
Samsung SSD PM981a MZVLB512HBJQ
Toshiba KXG5AZNV256G
Intel SSD 660p 1TB SSDPEKNW010T8
Patriot P300 P300P512GM28US
Toshiba KBG40ZNV512G
Samsung SSD 970 EVO Plus 1TB
...
min: 42.06 avg: 53.1 median: 53.6 (17%) max: 63.09 MB/s
...
Intel SSD 760p SSDPEKKW512G8
Toshiba KBG40ZNV512G
ADATA XPG Gammix S11 480GB
Samsung SSD PM981a MZVLB512HBJQ
Intel SSD 760p SSDPEKKW010T8
SK Hynix HFS512 GDE9X081N
Lite-On CA3-8D512
...
Intel Optane 32 GB MEMPEK1W032GA
AS SSD - Sequential Write
min: 1200 avg: 1983 median: 2142.5 (25%) max: 2724 MB/s
...
Asura Genesis Xtreme NVMe M.2 SSD 1 TB
Samsung SSD 980 1TB MZ-V8V1T0BW
Samsung SSD PM981a MZVLB512HBJQ
Samsung SSD PM981 MZVLB1T0HALR
2x Samsung SSD PM981 MZVLB1T0HALR (RAID 0)
...
min: 1658 avg: 2412 median: 2540.5 (25%) max: 3077.97 MB/s
...
CUK Cyclone 500GB M.2 NVMe
Intel SSD 600p SSDPEKKW512G8L
Intel SSD Pro 7600p SSDPEKKF512G8L
Samsung SSD PM981a MZVLB512HBJQ
Intel SSD 760p SSDPEKKW010T8
Samsung PM991a MZ9LQ1T0HBLB-00BKN
Intel SSD 760p SSDPEKKW256G8
Samsung PM991 MZVLQ512HBLU
...
CrystalDiskMark 3.0 - 4K QD32 Write
450.2 MB/s (44%)
WDC Scorpio Blue WD5000BPVT-80HXZT1
...
Intel SSD Pro 7600p SSDPEKKF512G8L
Kingston OM8PGP4512Q-A0
SK hynix PC400 512 GB
2x SanDisk X400 1TB M.2 SD8SN8U1T001122 (RAID 0)
2x Toshiba HG6 THNSNJ256G8NU (RAID 0)
LiteOn CX2-8B256
Samsung SSD PM981a MZVLB512HBJQ
Apple SSD SM0256L
2x Lite-On LMT-128M6M (RAID 0)
Intel SSD 760p SSDPEKKW020T8
Intel SSD 760p SSDPEKKW512G8
...
CrystalDiskMark 3.0 - 4K QD32 Read
571 MB/s (44%)
WD Blue UltraSlim WD5000MPCK-22AWHT0
...
Toshiba NVMe THNSN51T02DUK
Samsung SSD PM961 1TB M.2 PCIe 3.0 x4 NVMe (MZVLW1T0)
Lite-On CA3-8D512
3x Lite-On LMT-128M6M (RAID 0)
Intel Optane 16 GB MEMPEK1J016GAH + HGST HTS721010A9E630 1 TB HDD
Toshiba KBG40ZNV512G
Samsung SSD PM981a MZVLB512HBJQ
Samsung SSD 980 1TB MZ-V8V1T0BW
Samsung SSD 970 EVO Plus 1TB
Samsung SM951 MZHPV128 m.2 PCI-e
Intel SSD 760p SSDPEKKW020T8
2x Samsung SSD PM981 MZVLB1T0HALR (RAID 0)
...
CrystalDiskMark 3.0 - 4K Write
160.9 MB/s (18%)
Seagate Mobile HDD 1TB ST1000LX015-1U7172
...
Samsung SSD PM961 1TB M.2 PCIe 3.0 x4 NVMe (MZVLW1T0)
Future Path FPE220M8SSD512G
Lite-On CA3-8D512
Samsung SSD 950 Pro 512GB m.2 NVMe
Samsung SM951 MZVPV256HDGL m.2 PCI-e
Intel SSD Pro 7600p SSDPEKKF512G8L
Samsung SSD PM981a MZVLB512HBJQ
Samsung SM951 MZVPV512HDGL m.2 PCI-e
ESO512GYLCT
Intel Optane 32 GB MEMPEK1W032GA
Kingston OM8SEP4512N-A0
...
CrystalDiskMark 3.0 - 4K Read
70.9 MB/s (1%)
...
2x Samsung SSD PM981 MZVLB512HAJQ (RAID 0)
Samsung SSD 970 EVO Plus 1TB
Intel SSD Pro 7600p SSDPEKKF512G8L
Kingston OM8SEP4512N-A0
Kingston KC3000 2048G SKC3000D2048G
Samsung SSD PM981a MZVLB512HBJQ
Kingston OM8PGP4512Q-A0
Kingston Fury Renegade SFYRS500G
Intel Optane 16 GB MEMPEK1J016GAH + HGST HTS721010A9E630 1 TB HDD
Intel Optane 16 GB MEMPEK1J016GAH + HGST HTS541010B7E610 1 TB HDD
...
CrystalDiskMark 3.0 - 512K Write
1820 MB/s (43%)
...
Samsung SSD PM981 MZVLB512HAJQ
ESO512GYLCT
2x Toshiba NVMe THNSN5256GPU7 (RAID 0)
Samsung SSD PM981 MZVLB1T0HALR
Samsung SSD PM981a MZVLB512HBJQ
2x Samsung SM951 MZVPV512HDGL (RAID 0)
...
Corsair MP600 GS
CrystalDiskMark 3.0 - 512K Read
1675 MB/s (56%)
...
Samsung SSD 980 1TB MZ-V8V1T0BW
2x Samsung SSD PM981 MZVLB1T0HALR (RAID 0)
Kingston OM8SEP4512N-A0
2x Samsung SM951 MZVPV512HDGL (RAID 0)
Lite-On CA3-8D512
Samsung SSD PM981a MZVLB512HBJQ
2x Samsung SM951 MZVPV256HDGL (RAID 0)
2x Toshiba NVMe THNSN5256GPU7 (RAID 0)
2x Samsung SSD PM981 MZVLB512HAJQ (RAID 0)
Kingston OM8PGP4512Q-A0
...
CrystalDiskMark 3.0 - Sequential Write
1624 MB/s (38%)
...
Samsung SM951 MZVPV512 m.2 PCI-e
Samsung SM951 MZVPV512HDGL m.2 PCI-e
Samsung SSD PM981a MZVLB512HBJQ
Samsung SSD 970 EVO Plus 1TB
Samsung SSD PM981 MZVLB512HAJQ
Future Path FPE220M8SSD512G
...
Corsair MP600 GS
CrystalDiskMark 3.0 - Sequential Read
1545 MB/s (34%)
...
3x Lite-On LMT-128M6M (RAID 0)
Toshiba KXG5AZNV256G
Toshiba NVMe THNSN5256GPU7
4x Micron M600 MTFDDAV512MBF M.2 (RAID 0)
Apple SSD AP0512
SK hynix PC401 HFS256GD9TNG
Samsung SSD PM981a MZVLB512HBJQ
Samsung PM961 NVMe MZVLW128HEGR
SK hynix PC400 512 GB
Samsung SM951 MZHPV256HDGL m.2 PCI-e
...
Kingston KC3000 2048G SKC3000D2048G
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 82.2 avg: 140.8 median: 137.4 (12%) max: 203 MB/s
Western Digital Scorpio Blue WD5000LPCX-24C6HT0
...
Samsung SSD PM981a MZVLB512HBJQ
Samsung SSD PM871 MZNLN512HMJP
Toshiba KBG40ZNV512G
LiteOn CX2-8B256
...
Corsair MP600 GS
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 35.78 avg: 48.6 median: 47.7 (1%) max: 65.5 MB/s
Western Digital Scorpio Blue WD5000LPCX-24C6HT0
...
Toshiba KBG30ZMV256G
Samsung SSD PM981a MZVLB512HBJQ
Intel 545s SSDSC2KW256G8L
BiWin CE480Y2D100-512G
...
Intel Optane 32 GB MEMPEK1W032GA
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 931 avg: 2106 median: 2132 (11%) max: 2896 MB/s
Western Digital Scorpio Blue WD5000LPCX-24C6HT0
...
SK Hynix PC711 1TB HFS001TDE9X073N
Samsung SSD PM981a MZVLB256HBHQ
Samsung SSD PM981a MZVLB512HBJQ
2x Micron 2200S 512 GB (RAID 0)
2x Samsung PM961 MZVLW256HEHP (RAID 0)
...
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 1136 avg: 2099 median: 2206 (27%) max: 2754 MB/s
...
Toshiba KXG50ZNV1T02
Samsung SSD PM981a MZVLB256HBHQ
Samsung SSD PM981a MZVLB512HBJQ
CUK Cyclone 500GB M.2 NVMe
2x WDC PC SN720 SDAPNTW-256G-1014 (RAID 0)
2x SK Hynix PC601 NVMe 512 GB (RAID 0)
Lite-On CA3-8D256-Q11
Future Path FPE220M8SSD512G
...
1x Samsung SSD PM981 MZVLB512HAJQ + 2x Intel SSD 760p SSDPEKKW512G8 (RAID 0)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 325.5 avg: 450.7 median: 432.3 (16%) max: 640 MB/s
Western Digital Scorpio Blue WD5000LPCX-24C6HT0
...
2x SK Hynix PC601 NVMe 512 GB (RAID 0)
2x Samsung SSD PM981 MZVLB512HAJQ (RAID 0)
Samsung SSD 980 1TB MZ-V8V1T0BW
Samsung SSD PM981a MZVLB512HBJQ
3x Samsung SSD 970 Pro 512GB (RAID 0)
Apple SSD SM0256L
LiteOn CX2-8B256
...
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 332.2 avg: 482 median: 497.5 (8%) max: 707 MB/s
WDC Blue WD10SPZX-24Z10T0
...
Toshiba XG5-P KXG50PNV2T04
Toshiba NVMe THNSN5256GPUK
Micron 3400 2TB MTFDKBA2T0TFH
Samsung SSD PM981a MZVLB512HBJQ
Samsung PM971 KUS040202M
Samsung SSD PM961 1TB M.2 PCIe 3.0 x4 NVMe (MZVLW1T0)
Toshiba BG3 KBG30ZMS512G
...
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 934 avg: 2903 median: 2978.5 (29%) max: 2994 MB/s
...
2x Intel SSD 660p 1TB SSDPEKNW010T8 (RAID 0)
SK Hynix HFS512 GDE9X081N
2x WDC PC SN720 SDAPNTW-256G-1014 (RAID 0)
Samsung SSD PM981a MZVLB512HBJQ
SK Hynix HFM512GD3JX013N
2x Samsung SSD PM981 MZVLB1T0HALR (RAID 0)
...
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 3246 avg: 3511 median: 3550.5 (28%) max: 3568 MB/s
...
Samsung SSD PM981 MZVLB2T0HMLB
2x WDC PC SN720 SDAPNTW-512G-1014 (RAID 0)
Samsung MZ9L4512HBLU-00BMV
2x Samsung SM961 MZVKW512HMJP NVMe (RAID 0)
Samsung SSD PM981a MZVLB512HBJQ
2x Samsung SSD 970 Pro 512GB (RAID 0)
SK Hynix PC711 1TB HFS001TDE9X073N
2x WDC PC SN720 SDAPNTW-256G-1014 (RAID 0)
...
CrystalDiskMark 5.2 / 6 - CDM 6 Write 4K Q8T8
min: 383.7 avg: 914 median: 913.9 (18%) max: 1444 MB/s
...
WDC PC SN520 SDAPNUW-512G
Future Path FPE220M8SSD512G
Intel SSD 660p SSDPEKNW512G8
Intel SSD 660p 1TB SSDPEKNW010T8
Toshiba XG5 KXG50ZNV512G
Samsung SSD PM981a MZVLB512HBJQ
SK Hynix PC401 512GB M.2 (HFS512GD9TNG)
Kingston OM8SEP4512N-A0
Lite-On CA3-8D512
Kingston OM8PCP3512F-AB
Intel SSD Pro 7600p SSDPEKKF512G8L
Toshiba XG5-P KXG50PNV2T04
...
Corsair MP600 GS
CrystalDiskMark 5.2 / 6 - CDM 6 Read 4K Q8T8
min: 981 avg: 1017 median: 1016.5 (15%) max: 1052 MB/s
...
Toshiba KBG30ZMT512G
Future Path FPE220M8SSD512G
Liteon CA1-8D512
Samsung SSD PM981a MZVLB512HBJQ
WDC PC SN520 SDAPNUW-512G
Micron 3400 2TB MTFDKBA2T0TFH
Toshiba XG5 KXG50ZNV512G
WD PC SN740 SDDPTQD-1T00
WD PC SN560 SDDPNQE-1T00
...
PCMark 8 - PCMark 8 Storage v2
min: 4983 avg: 5057 median: 5078.5 (99%) max: 5087 Points
...
SK Hynix PC300 NVMe 512 GB
Intel SSD 760p SSDPEKKW256G8
Samsung SSD PM981a MZVLB512HBJQ
Apple SSD SM1024L
Samsung SM951 MZVPV256 m.2
Intel SSD 600p SSDPEKKW512G8L
2x Samsung SSD 960 Pro 1TB m.2 NVMe (RAID 0)
Samsung SSD PM961 1TB M.2 PCIe 3.0 x4 NVMe (MZVLW1T0)
Intel Optane 120 GB SSDPEK1W120GA
...
DiskSpd - DiskSpd 4k_q1t1_write
min: 10.42 avg: 138 median: 139.5 (33%) max: 210 MB/s
...
Kioxia BG5 KBG5AZNT512G
Samsung SSD PM981a MZVLB256HBHQ
256 GB NVMe
WDC PC SN520 SDAPNUW-256G
Samsung SSD PM981a MZVLB512HBJQ
Samsung SSD PM981 MZVLB256HAHQ
WDC PC SN520 SDAPNUW-512G
Intel SSD 660p 1TB SSDPEKNW010T8
...
DiskSpd - DiskSpd 4k_q1t1_read
min: 7.67 avg: 45.5 median: 46.8 (14%) max: 53.8 MB/s
Samsung SSD 850 EVO 500GB
...
Kingston OM8PCP31024F
Transcend M.2 SSD 430S TS512GMTS430S
Samsung PM991 MZVLQ512HBLU
Samsung SSD PM981a MZVLB512HBJQ
Sabrent Rocket 4.0 500GB
...
DiskSpd - DiskSpd 4k_q32t16_write
min: 11.49 avg: 1172 median: 1304 (27%) max: 2156 MB/s
...
Intel SSD 760p SSDPEKKW010T8
Sabrent Rocket 4.0 500GB
Samsung SSD PM981a MZVLB512HBJQ
2x Intel SSD 660p SSDPEKNW512G8 (RAID 0)
...
DiskSpd - DiskSpd 4k_q32t16_read
min: 11.83 avg: 1013 median: 1147 (20%) max: 1162 MB/s
...
Sabrent Rocket 4.0 500GB
Kingston RBUSNS8154P3512GJ1
Future Path FPE220M8SSD512G
Samsung SSD PM981a MZVLB512HBJQ
Phison PS5013 311CD0512GB
Apple SSD SM0512F
SK Hynix HFM512GD3JX013N
...
DiskSpd - DiskSpd seq_write
min: 178.3 avg: 2019 median: 2042 (26%) max: 2877 MB/s
...
Samsung SSD PM981a MZVLB256HBHQ
Samsung SSD PM981a MZVLB512HBJQ