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WD PC SN740 SDDQNQD-512G-1014

WD PC SN740 SDDQNQD-512G-1014 SN740 SDDQNQD-512G

The Western Digital WD PC SN740 512 GB (SDDQNQD-512G) is a fast mid-range M.2 2280 NVMe SSD.

TypeSSD
SizeM.2 2280
Capacity512 GB
InterfaceNVMe
Announced02.03.2023

Benchmarks

Performance Rating - DiskSpd
44.9 pt (64%)
AS SSD - Copy Game
2098 MB/s (35%)
AS SSD - Copy Program
881 MB/s (33%)
AS SSD - Copy ISO
1582 MB/s (14%)
AS SSD - Score Total
min: 5486     avg: 5576     median: 5576 (52%)     max: 5666 Points
AS SSD - Score Write
min: 2413     avg: 2490     median: 2489.5 (44%)     max: 2566 Points
AS SSD - Score Read
min: 2056     avg: 2068     median: 2068 (8%)     max: 2080 Points
AS SSD - Access Time Write *
min: 0.019     avg: 0     median: 0 (0%)     max: 0.03 ms
AS SSD - Access Time Read *
min: 0.073     avg: 0.1     median: 0.1 (0%)     max: 0.09 ms
AS SSD - 4K-64 Write
min: 1841.19     avg: 1938     median: 1938.3 (38%)     max: 2035.31 MB/s
AS SSD - 4K-64 Read
min: 1554.73     avg: 1575     median: 1574.6 (46%)     max: 1594.48 MB/s
AS SSD - 4K Write
min: 184.93     avg: 210.4     median: 210.4 (41%)     max: 235.83 MB/s
AS SSD - 4K Read
min: 48.81     avg: 60.2     median: 60.2 (19%)     max: 71.67 MB/s
AS SSD - Sequential Write
min: 3362.08     avg: 3412     median: 3412.2 (39%)     max: 3462.3 MB/s
AS SSD - Sequential Read
min: 4291.89     avg: 4329     median: 4329.2 (43%)     max: 4366.48 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 241.2     avg: 256     median: 256 (23%)     max: 270.7 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 75.75     avg: 79.9     median: 79.9 (2%)     max: 84.03 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 3106     avg: 3111     median: 3111 (17%)     max: 3116 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 2841     avg: 3036     median: 3036 (37%)     max: 3231 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 534.2     avg: 542     median: 541.6 (18%)     max: 549 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 867.5     avg: 883     median: 883.1 (14%)     max: 898.7 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 3606     avg: 3641     median: 3640.5 (32%)     max: 3675 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 4463     avg: 4718     median: 4718 (37%)     max: 4973 MB/s
DiskSpd - DiskSpd 4k_q1t1_write
min: 242     avg: 257.5     median: 257.5 (60%)     max: 273 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 68     avg: 73.7     median: 73.7 (21%)     max: 79.4 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 1938     avg: 1942     median: 1941.5 (33%)     max: 1945 MB/s
DiskSpd - DiskSpd seq_write
min: 3373     avg: 3520     median: 3519.5 (39%)     max: 3666 MB/s
DiskSpd - DiskSpd seq_read
min: 2763     avg: 3327     median: 3326.5 (47%)     max: 3890 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 3431     avg: 3567     median: 3566.5 (31%)     max: 3702 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 4714     avg: 4882     median: 4882 (36%)     max: 5050 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 2368     avg: 3609     median: 3608.5 (27%)     max: 4849 MB/s
01002003004005006007008009001000110012001300140015001600170018001900200021002200230024002500260027002800290030003100320033003400350036003700380039004000410042004300440045004600470048004900Tooltip
- 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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#0 no ids found in url (should be separated by "_") +0s ... 0s

#1 not redirecting to Ajax server +0s ... 0s

#2 did not recreate cache, as it is less than 5 days old! Created at Sat, 02 Mar 2024 16:05:47 +0100 +0.001s ... 0.001s

#3 composed specs +0.005s ... 0.005s

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#5 getting avg benchmarks for device 4076 +0.013s ... 0.018s

#6 got single benchmarks 4076 +0.007s ... 0.026s

#7 got avg benchmarks for devices +0s ... 0.026s

#8 min, max, avg, median took s +0.682s ... 0.707s

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > Laptop harddisks (HDD, SSD) benchmarks > WD PC SN740 SDDQNQD-512G-1014 SSD Benchmarks
Klaus Hinum (Update: 2023-10-26)