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WD PC SN740 512GB SDDQMQD-512G

The Western Digital WD PC SN740 512 GB (SDDQMQD-512G-1001) is a mid-range M.2 2242 NVMe SSD.

TypeSSD
SizeM.2 2242
Capacity512 GB
InterfaceNVMe
Announced02.03.2023

Benchmarks

Performance Rating - DiskSpd
28.8 pt (36%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.771 -97%
...
Kioxia XG8 KXG80ZNV2T04
28 -3%
28 -3%
28.1 -2%
Samsung SSD PM981 MZVLB2T0HMLB
28.2 -2%
28.3 -2%
Samsung SSD PM981 MZVLB1T0HALR
28.4 -1%
Rayson RS512GSSD710 512 GB PCIe 4.0 NVMe
28.6 -1%
28.7 0%
Kingston OM8PGP41024Q-A0
28.8 0%
WD PC SN740 512GB SDDQMQD-512G
28.8
28.9 0%
29 1%
YMTC PC300-1TB
29.1 1%
Micron 2400 MTFDKBK1T0QFM
29.3 2%
2x Kingston OM8PGP4256Q-A0 (RAID 0)
29.6 3%
29.6 3%
29.6 3%
29.7 3%
29.8 3%
...
80.6 180%
0%
100%
AS SSD - Copy Game
min: 677.83     avg: 1076     median: 1075.8 (18%)     max: 1473.86 MB/s
AS SSD - Copy Program
min: 463.55     avg: 478.8     median: 478.8 (18%)     max: 494.14 MB/s
AS SSD - Copy ISO
min: 1963.28     avg: 2219     median: 2218.8 (20%)     max: 2474.33 MB/s
AS SSD - Score Total
min: 2862     avg: 3284     median: 3284 (24%)     max: 3706 Points
AS SSD - Score Write
min: 1361     avg: 1734     median: 1734 (24%)     max: 2107 Points
AS SSD - Score Read
min: 1050     avg: 1072     median: 1072 (4%)     max: 1094 Points
AS SSD - Access Time Write *
min: 0.02     avg: 0     median: 0 (0%)     max: 0.074 ms
AS SSD - Access Time Read *
min: 0.105     avg: 0.1     median: 0.1 (0%)     max: 0.118 ms
AS SSD - 4K-64 Write
min: 990.15     avg: 1356     median: 1355.6 (23%)     max: 1721 MB/s
AS SSD - 4K-64 Read
min: 593.55     avg: 641     median: 640.8 (18%)     max: 688 MB/s
AS SSD - 4K Write
min: 180.69     avg: 186.4     median: 186.4 (36%)     max: 192.2 MB/s
AS SSD - 4K Read
min: 59.1     avg: 61.6     median: 61.6 (20%)     max: 64.1 MB/s
AS SSD - Sequential Write
min: 1903.16     avg: 1919     median: 1918.6 (17%)     max: 1934 MB/s
AS SSD - Sequential Read
min: 3420     avg: 3698     median: 3697.8 (29%)     max: 3975.69 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
126.4 MB/s (11%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
76.9 MB/s (2%)
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
2781 MB/s (15%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
231.3 MB/s (8%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
514 MB/s (8%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
2672 MB/s (18%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
5074 MB/s (27%)
DiskSpd - DiskSpd 4k_q1t1_write
min: 132.8     avg: 138.3     median: 138.3 (32%)     max: 143.7 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 69.7     avg: 70.4     median: 70.4 (20%)     max: 71 MB/s
DiskSpd - DiskSpd 4k_q32t16_write
min: 335     avg: 352     median: 352 (7%)     max: 369 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 655     avg: 689     median: 689 (11%)     max: 723 MB/s
DiskSpd - DiskSpd seq_write
min: 2601     avg: 2704     median: 2703.5 (29%)     max: 2806 MB/s
DiskSpd - DiskSpd seq_read
min: 2664     avg: 3211     median: 3211 (46%)     max: 3758 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 3391     avg: 3531     median: 3530.5 (24%)     max: 3670 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 4876     avg: 4995     median: 4994.5 (31%)     max: 5113 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 4129     avg: 4504     median: 4504 (28%)     max: 4879 MB/s
010020030040050060070080090010001100120013001400150016001700180019002000210022002300240025002600270028002900300031003200330034003500360037003800390040004100420043004400450046004700480049005000Tooltip
- 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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v1.26
log 24. 05:10:01

#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 Sun, 21 Apr 2024 17:34:57 +0200 +0.001s ... 0.001s

#3 composed specs +0.001s ... 0.002s

#4 did output specs +0s ... 0.002s

#5 getting avg benchmarks for device 4117 +0.018s ... 0.02s

#6 got single benchmarks 4117 +0.011s ... 0.031s

#7 got avg benchmarks for devices +0s ... 0.031s

#8 min, max, avg, median took s +1.063s ... 1.094s

#9 return log +0.014s ... 1.108s

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > Benchmarks / Tech > Laptop harddisks (HDD, SSD) benchmarks > WD PC SN740 512GB SDDQMQD-512G SSD Benchmarks
Klaus Hinum (Update: 2024-02-16)