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WD PC SN740 256GB SDDPNQD-256G

WD PC SN740 256GB SDDPNQD-256G SN740 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.

TypeSSD
SizeM.2 2280
Capacity256 GB
InterfaceNVMe
Announced02.03.2023

Benchmarks

Performance Rating - DiskSpd
33.9 pt (46%)
64 GB eMMC Flash
2.34 -93%
...
WDC PC SN730 SDBPNTY-1T00
33.3 -2%
Phison E12S-2TB-Phison-SSD-BICS4
33.3 -2%
Kioxia BG5 KBG5AZNV1T02
33.4 -1%
Micron 3400 MTFDKBA512TFH 512GB
33.5 -1%
SK Hynix PC601 1TB HFS001TD9TNG
33.5 -1%
Seagate FireCuda 520 SSD ZP1000GM30002
33.6 -1%
Kingston NV2 500GB SNV2S/500G
33.6 -1%
Acer Predator SSD GM7000 2TB
33.7 -1%
ADATA XPG Gammix S70 Blade 2TB
33.8 0%
WD PC SN740 256GB SDDPNQD-256G
33.9
ESR512GTLG-E6GBTNB4
34 0%
Sabrent Rocket 4.0 500GB
34.1 1%
Intel SSD 670p SSDPEKNU010TZ
34.5 2%
SK Hynix PC711 1TB HFS001TDE9X084N
34.5 2%
SK Hynix BC711 HFM512GD3JX016N
35.1 4%
Lenovo UMIS AM630 RPJTJ256MGE1QDY
35.1 4%
BiWin CE480Y2D100-1TB
35.3 4%
Silicon Motion PCIe-8 SSD
35.4 4%
ESR01TBTLCG-EAC-4
35.5 5%
...
2x Samsung SSD 980 Pro 2TB MZ-V8P2T0 (RAID 0)
73.3 116%
0%
100%
AS SSD - Copy Game
min: 204.06     avg: 744     median: 743.7 (12%)     max: 1283.35 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Copy Program
min: 349.23     avg: 482     median: 482 (18%)     max: 614.77 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Copy ISO
min: 1181.38     avg: 1240     median: 1240.2 (11%)     max: 1299.06 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Total
min: 1534     avg: 2619     median: 2619 (24%)     max: 3704 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Write
min: 341     avg: 1091     median: 1091 (19%)     max: 1841 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Read
min: 832     avg: 1048     median: 1047.5 (26%)     max: 1263 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Write *
min: 0.019     avg: 0     median: 0 (0%)     max: 0.036 ms
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Read *
min: 0.103     avg: 0.2     median: 0.2 (1%)     max: 0.244 ms
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Write
min: 93.05     avg: 778     median: 778.3 (15%)     max: 1463.63 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Read
min: 531.82     avg: 711     median: 710.8 (21%)     max: 889.77 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Write
min: 96.41     avg: 155.9     median: 155.9 (43%)     max: 215.44 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Read
min: 19.2     avg: 46.7     median: 46.7 (15%)     max: 74.26 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Write
min: 1512.15     avg: 1565     median: 1564.9 (18%)     max: 1617.55 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Read
min: 2811.91     avg: 2899     median: 2899.4 (29%)     max: 2986.81 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
243.9 MB/s (22%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
83 MB/s (2%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
1707 MB/s (9%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
2914 MB/s (35%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
808 MB/s (30%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
832 MB/s (13%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
1788 MB/s (17%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
4023 MB/s (31%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_write
min: 221     avg: 233.5     median: 233.5 (55%)     max: 246 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q1t1_read
min: 74.3     avg: 76.2     median: 76.2 (22%)     max: 78.1 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_write
min: 1392     avg: 1612     median: 1612 (33%)     max: 1832 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd 4k_q32t16_read
min: 1000     avg: 1002     median: 1002 (17%)     max: 1004 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_write
min: 1633     avg: 1676     median: 1675.5 (21%)     max: 1718 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_read
min: 1639     avg: 2329     median: 2329 (41%)     max: 3019 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_write
min: 1821     avg: 1853     median: 1852.5 (18%)     max: 1884 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd seq_q8t1_read
min: 3945     avg: 3994     median: 3993.5 (30%)     max: 4042 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 3951     avg: 3997     median: 3997 (30%)     max: 4043 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
01002003004005006007008009001000110012001300140015001600170018001900200021002200230024002500260027002800290030003100320033003400350036003700380039004000Tooltip
- 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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v1.22
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#2 did not recreate cache, as it is less than 5 days old! Created at Tue, 30 May 2023 20:13:09 +0200 +0.001s ... 0.001s

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#5 getting avg benchmarks for device 3969 +0.014s ... 0.021s

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#7 got avg benchmarks for devices +0s ... 0.03s

#8 min, max, avg, median took s +0.908s ... 0.938s

#9 return log +0.018s ... 0.956s

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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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> Notebook / Laptop Reviews and News > Benchmarks / Tech > Laptop harddisks (HDD, SSD) benchmarks > WD PC SN740 256GB SDDPNQD-256G SSD Benchmarks
Klaus Hinum (Update: 2023-03-23)