WD PC SN740 256GB SDDPNQD-256G
The Western Digital WD PC SN740 256 GB (WDSN740-SDDPNQD-256G-1004) is a mid-range M.2 2280 NVMe SSD. The SSDPNQD variant supports TCG Pyrite 2.01 security (in contrast to the SDDQNQD that supports TCG Opal SSC 2.01). The SSD is specified at 4000 MB/s read and 2000 MB/s write.
Type SSD Size M.2 2280 Capacity 256 GB Interface NVMe Announced 02.03.2023
Benchmarks Performance Rating - DiskSpd
33.9 pt (46%)
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WD PC SN740 256GB SDDPNQD-256G
Sabrent Rocket 4.0 500GB
Silicon Motion PCIe-8 SSD
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min: 204.06 avg: 744 median: 743.7 (12%) max: 1283.35 MB/s
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Samsung MZFLW1T0HMLH
Samsung SSD PM951 MZVLV256HCHP
Apple SSD AP0512
Toshiba XG5 KXG50ZNV512G
Apple SSD AP0256
WD PC SN740 256GB SDDPNQD-256G
WDC PC SN520 SDAPMUW-512
Samsung SM951 MZVPV256 m.2
Lite-On CA3-8D256-Q11
Toshiba BG3 KBG30ZMS512G
Intel SSD 660p SSDPEKNW512G8
Samsung SSD PM981a MZVLB256HBHQ
Intel Optane 120 GB SSDPEK1W120GA
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min: 349.23 avg: 482 median: 482 (18%) max: 614.77 MB/s
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Intel SSD 660p SSDPEKNW512G8
SK Hynix PC401 512GB M.2 (HFS512GD9TNG)
Crucial P1 SSD CT1000P1SSD8
Toshiba XG5-P KXG50PNV2T04
2x Samsung SSD 960 Pro 1TB m.2 NVMe (RAID 0)
WD PC SN740 256GB SDDPNQD-256G
Intel SSD 660p 1TB SSDPEKNW010T8
Transcend M.2 SSD 2200S TS512GMTE220S
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min: 1181.38 avg: 1240 median: 1240.2 (11%) max: 1299.06 MB/s
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Samsung SSD PM951 MZVLV256HCHP
Toshiba BG4 KBG40ZPZ512G
Toshiba NVMe THNSN51T02DUK
Toshiba NVMe THNSN5256GPU7
SK Hynix PC300 NVMe 512 GB
Toshiba KBG40ZNV512G
WD PC SN740 256GB SDDPNQD-256G
Phison PS5013 311CD0512GB
Lenovo LENSE20256GMSP34MEAT2TA
Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
SK hynix PC300 HFS512GD9MND
LiteOn CX2-8B256
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min: 1534 avg: 2619 median: 2619 (24%) max: 3704 Points
Seagate Momentus 5400.6 ST9250315AS
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2x Micron M600 MTFDDAV128MBF NVMe (RAID 0)
Samsung SSD SM951a 512GB M.2 PCIe 3.0 x4 NVMe (MZVKV512)
Samsung SSD PM981a MZVLB256HBHQ
Samsung PM991a MZ9LQ1T0HBLB-00BKN
Samsung SM951 MZVPV512HDGL m.2 PCI-e
SK Hynix PC601 NVMe 512 GB
Samsung SM951 MZVPV256HDGL m.2 PCI-e
WD PC SN740 256GB SDDPNQD-256G
Toshiba KXG50ZNV1T02
Intel SSD 760p SSDPEKKW512G8
Intel SSD 600p SSDPEKKW512G8L
Toshiba BG4 KBG40ZPZ256G
Samsung SSD PM981 MZVLB256HAHQ
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min: 341 avg: 1091 median: 1091 (19%) max: 1841 Points
Samsung SpinPoint M8 HN-M101MBB
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Toshiba KXG5AZNV1T02
Intel SSD 660p 1TB SSDPEKNW010T8
Intel SSD 600p SSDPEKKW512G8L
Toshiba KXG50ZNV1T02
WD PC SN740 256GB SDDPNQD-256G
Intel SSD 660p 2TB SSDPEKNW020T8
SK hynix PC400 512 GB
Crucial P1 SSD CT1000P1SSD8
2x Samsung SM951 MZVPV512HDGL (RAID 0)
Future Path FPE220M8SSD512G
Intel SSD 760p SSDPEKKW020T8
Toshiba XG5-P KXG50PNV2T04
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min: 832 avg: 1048 median: 1047.5 (26%) max: 1263 Points
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Toshiba XG5 KXG50ZNV512G
Apple SSD SM0128G
Kingston RBUSNS8154P3512GJ1
Toshiba KBG30ZMT512G
WD PC SN740 256GB SDDPNQD-256G
Samsung PM971 KUS020203M
Samsung SSD PM951 MZVLV256HCHP
Samsung SSD SM951 512 GB MZHPV512HDGL
Intel SSD 600p SSDPEKKW512G8L
Toshiba BG3 KBG30ZMS512G
Lexar NM610 500GB
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AS SSD - Access Time Write *
min: 0.019 avg: 0 median: 0 (0%) max: 0.036 ms
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WD PC SN740 256GB SDDPNQD-256G
Intel SSD 760p SSDPEKKW010T8
Samsung SSD 980 1TB MZ-V8V1T0BW
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Seagate Momentus Thin ST500LT012-9WS142 + 32 GB LiteOn LMT-32L3M SSD Cache
AS SSD - Access Time Read *
min: 0.103 avg: 0.2 median: 0.2 (1%) max: 0.244 ms
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Samsung MZ7PC128HBFU
Liteon LCT-128M3S
Toshiba HG6 THNSNJ256G8NY
Toshiba HG6 THNSNJ512G8NY
SanDisk X100 128GB SD5SF2128G1014E
Samsung SSD PM830 256 GByte mSATA
Kingston RBUSNS8180DS3128GH
Mushkin Atlas 120 GB mSATA
WD PC SN740 256GB SDDPNQD-256G
Phison S11-128G
128 GB SATA SSD
Samsung MZMPC128HBFU
Toshiba KXG5AZNV256G
Sandisk X110 SD6SN1M-256G-1006
Toshiba KBG30ZMV128G
Apple SSD SM0512F
Kingston RBUSNS8180DS3256GJ
Toshiba THNSNW128GMCP
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Toshiba MK7575GSX
min: 93.05 avg: 778 median: 778.3 (15%) max: 1463.63 MB/s
ADATA DashDrive Durable HD650 USB 3.0
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ADATA XPG Gammix S11L 1024GB
Intel SSD 760p SSDPEKKW256G8
2x Samsung SM951 MZVPV512HDGL (RAID 0)
SK hynix BC501 HFM512GDHTNG-8310A
ADATA XPG Gammix S11 480GB
WD PC SN740 256GB SDDPNQD-256G
Intel SSD 760p SSDPEKKW512G8
Future Path FPE220M8SSD512G
Intel SSD 660p 1TB SSDPEKNW010T8
Toshiba KXG5AZNV256G
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min: 531.82 avg: 711 median: 710.8 (21%) max: 889.77 MB/s
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Sabrent Rocket Q 1TB RKT30Q.1
Samsung SM951 MZHPV512HDGL m.2 PCI-e
ESO512GYLCT
Apple SSD AP0256
WD PC SN740 256GB SDDPNQD-256G
Samsung SSD PM981 MZVLB256HAHQ
4x Toshiba HG6 THNSNJ256G8NU (RAID 0)
SK Hynix PC300 NVMe 256 GB
SK hynix SSD Canvas SC300 HFS256GD9MNE-6200A
Samsung PM971 KUS040202M
Lite-On CA1-8D256-HP
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min: 96.41 avg: 155.9 median: 155.9 (43%) max: 215.44 MB/s
ADATA DashDrive Durable HD650 USB 3.0
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SK Hynix HFS512 GDE9X081N
Intel Optane 32 GB MEMPEK1W032GA
Transcend M.2 SSD 2200S TS512GMTE220S
Intel SSD Pro 7600p SSDPEKKF512G8L
WD PC SN740 256GB SDDPNQD-256G
ESO512GYLCT
BiWin CE480Y2D100-512G
Sabrent Rocket Q 1TB RKT30Q.1
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min: 19.2 avg: 46.7 median: 46.7 (15%) max: 74.26 MB/s
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Intel SSD 760p SSDPEKKW256G8
Samsung SSD PM981 MZVLB256HAHQ
Future Path FPE220M8SSD512G
Samsung SM951 MZVPV256HDGL m.2 PCI-e
2x Samsung SM951 MZVPV256HDGL (RAID 0)
Samsung SSD PM981 MZVLB1T0HALR
Toshiba BG3 KBG30ZMS512G
WD PC SN740 256GB SDDPNQD-256G
FPT330M8SSD512G
Samsung SSD 950 Pro 512GB m.2 NVMe
Samsung SSD 950 Pro 256GB m.2 NVMe
Toshiba KBG40ZNS256G NVMe
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Intel Optane 32 GB MEMPEK1W032GA
AS SSD - Sequential Write
min: 1512.15 avg: 1565 median: 1564.9 (18%) max: 1617.55 MB/s
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Lite-On CA3-8D512
Intel SSD 600p SSDPEKKW512G8L
2x Toshiba NVMe THNSN5256GPU7 (RAID 0)
WD PC SN740 256GB SDDPNQD-256G
Kingston OM8PCP31024F
Phison PS5013 311CD0512GB
Future Path FPE220M8SSD512G
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min: 2811.91 avg: 2899 median: 2899.4 (29%) max: 2986.81 MB/s
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2x Samsung PM961 MZVLW256HEHP (RAID 0)
2x Samsung SM951 MZVPV256HDGL (RAID 0)
WD PC SN740 256GB SDDPNQD-256G
2x WDC PC SN720 SDAPNTW-256G-1014 (RAID 0)
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CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
243.9 MB/s (22%)
Western Digital Scorpio Blue WD5000LPCX-24C6HT0
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Kingston KC3000 2048G SKC3000D2048G
Silicon Motion PCIe-8 SSD 1TB
Silicon Motion PCIe-8 SSD
WD PC SN740 256GB SDDPNQD-256G
Phison Electronics PS5012
Kingston OM8SEP4512N-A0
Kingston Fury Renegade SFYRS500G
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Corsair MP600 GS
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
83 MB/s (2%)
Western Digital Scorpio Blue WD5000LPCX-24C6HT0
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Corsair MP600 GS
WD PC SN740 256GB SDDPNQD-256G
SK Hynix PC711 1TB HFS001TDE9X073N
Intel Optane 16 GB MEMPEK1J016GAH + HGST HTS721010A9E630 1 TB HDD
Intel Optane 16 GB MEMPEK1J016GAL + HGST ST1000LM049 1 TB HDD
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Intel Optane 32 GB MEMPEK1W032GA
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
1707 MB/s (9%)
Western Digital Scorpio Blue WD5000LPCX-24C6HT0
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WD PC SN740 256GB SDDPNQD-256G
2x Intel SSD 660p SSDPEKNW512G8 (RAID 0)
Future Path FPE220M8SSD512G
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CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
2914 MB/s (35%)
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Kingston OM8PGP4512Q-A0
Sabrent Rocket 4.0 500GB
2x Samsung SSD PM981 MZVLB512HAJQ (RAID 0)
WD PC SN740 256GB SDDPNQD-256G
2x Samsung PM961 MZVLW256HEHP (RAID 0)
3x Samsung SSD 970 Pro 512GB (RAID 0)
Corsair MP600 GS
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1x Samsung SSD PM981 MZVLB512HAJQ + 2x Intel SSD 760p SSDPEKKW512G8 (RAID 0)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
808 MB/s (30%)
Western Digital Scorpio Blue WD5000LPCX-24C6HT0
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Silicon Motion PCIe-8 SSD 1TB
SK Hynix PC711 1TB HFS001TDE9X073N
Kingston SA1000M8240G
WD PC SN740 256GB SDDPNQD-256G
Asura Genesis Xtreme NVMe M.2 SSD 1 TB
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
832 MB/s (13%)
WDC Blue WD10SPZX-24Z10T0
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Silicon Motion PCIe-8 SSD 1TB
Silicon Motion PCIe-8 SSD
WD PC SN740 256GB SDDPNQD-256G
Phison Electronics PS5012
SK Hynix PC711 1TB HFS001TDE9X073N
Corsair MP600 GS
Asura Genesis Xtreme NVMe M.2 SSD 1 TB
Sabrent Rocket 4.0 500GB
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CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
1788 MB/s (17%)
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CUK Cyclone 500GB M.2 NVMe
Kingston OM8PCP31024F
Crucial P1 SSD CT1000P1SSD8
Samsung SSD PM961 1TB M.2 PCIe 3.0 x4 NVMe (MZVLW1T0)
WD PC SN740 256GB SDDPNQD-256G
Future Path FPE220M8SSD512G
Apple SSD AP0512
2x Intel SSD 660p SSDPEKNW512G8 (RAID 0)
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CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
4023 MB/s (31%)
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SK Hynix HFM512GD3JX013N
SK Hynix HFS512 GDE9X081N
WD PC SN740 256GB SDDPNQD-256G
Kingston OM8PGP4512Q-A0
Corsair MP600 GS
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DiskSpd - DiskSpd 4k_q1t1_write
min: 221 avg: 233.5 median: 233.5 (55%) max: 246 MB/s
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WD PC SN740 256GB SDDPNQD-256G
Intel SSD 760p SSDPEKKW010T8
Transcend M.2 SSD 2200S TS512GMTE220S
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DiskSpd - DiskSpd 4k_q1t1_read
min: 74.3 avg: 76.2 median: 76.2 (22%) max: 78.1 MB/s
Samsung SSD 850 EVO 500GB
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Kingston OM8PGP4512Q-A0
Intel SSD 760p SSDPEKKW010T8
WD PC SN740 256GB SDDPNQD-256G
WD PC SN740 SDDPTQD-1T00
Samsung MZ9L4512HBLU-00BMV
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DiskSpd - DiskSpd 4k_q32t16_write
min: 1392 avg: 1612 median: 1612 (33%) max: 1832 MB/s
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WD PC SN560 SDDPNQE-1T00
Phison PS5013 311CD0512GB
WD PC SN740 256GB SDDPNQD-256G
Kingston OM8PCP31024F
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DiskSpd - DiskSpd 4k_q32t16_read
min: 1000 avg: 1002 median: 1002 (17%) max: 1004 MB/s
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WDC PC SN520 SDAPMUW-512
Kingston RBUSNS8154P3512GJ
Sabrent Rocket 4.0 500GB
Kingston RBUSNS8154P3512GJ1
Future Path FPE220M8SSD512G
WD PC SN740 256GB SDDPNQD-256G
Phison PS5013 311CD0512GB
Apple SSD SM0512F
SK Hynix HFM512GD3JX013N
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DiskSpd - DiskSpd seq_write
min: 1633 avg: 1676 median: 1675.5 (21%) max: 1718 MB/s
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Intel SSD 760p SSDPEKKW010T8
Samsung SSD PM981 MZVLB256HAHQ
Kingston OM8PCP31024F
WD PC SN740 256GB SDDPNQD-256G
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DiskSpd - DiskSpd seq_read
min: 1639 avg: 2329 median: 2329 (41%) max: 3019 MB/s
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Samsung SSD 980 1TB MZ-V8V1T0BW
WD PC SN740 256GB SDDPNQD-256G
Kioxia BG5 KBG5AZNT512G
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DiskSpd - DiskSpd seq_q8t1_write
min: 1821 avg: 1853 median: 1852.5 (18%) max: 1884 MB/s
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Future Path FPE220M8SSD512G
Apple SSD SM0512F
2x Intel SSD 660p SSDPEKNW512G8 (RAID 0)
WD PC SN740 256GB SDDPNQD-256G
ESO512GYLCT
Phison PS5013 311CD0512GB
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DiskSpd - DiskSpd seq_q8t1_read
min: 3945 avg: 3994 median: 3993.5 (30%) max: 4042 MB/s
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SK Hynix HFS512 GDE9X081N
WD PC SN740 256GB SDDPNQD-256G
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DiskSpd - DiskSpd Loop seq_q8t1_read
min: 3951 avg: 3997 median: 3997 (30%) max: 4043 MB/s
Toshiba 064G93 64 GB eMMC
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Kingston OM8PGP4512Q-A0
Sabrent Rocket 4.0 500GB
WD PC SN740 256GB SDDPNQD-256G
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0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 3200 3300 3400 3500 3600 3700 3800 3900 4000 Tooltip Samsung Galaxy Book3 Pro 16: Ø3951 (3430.73-3970.54)
Samsung Galaxy Book3 Pro 360 16, i5-1340P: Ø4043 (3649.3-4057.09)
- Range of benchmark values for this graphics card
- Average benchmark values for this graphics card
* Smaller numbers mean a higher performance
v1.22
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#5 getting avg benchmarks for device 3969 +0.014s ... 0.021s
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Notebook reviews with WD PC SN740 256GB SDDPNQD-256G
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» Samsung Galaxy Book3 Pro 16: 16-inch laptop with a long battery life and meager storage equipment
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Klaus Hinum (Update: 2023-03-23)