Notebookcheck Logo

WD PC SN740 512GB SDDPMQD-512G-1101

 SN740 512GB

The Western Digital WD PC SN740 512 GB (SDDPMQD-512G-1101) is a fast mid-range M.2 2242 NVMe SSD.

TypeSSD
SizeM.2 2242
Capacity512 GB
InterfaceNVMe
Announced02.03.2023

Benchmarks

Performance Rating - DiskSpd
27.8 pt (34%)
Seagate ST1000LM014 Solid State Hybrid Drive
0.72 -97%
...
Intel SSD 760p SSDPEKKW010T8
27.4 -1%
27.4 -1%
27.4 -1%
27.5 -1%
27.6 -1%
Samsung SSD PM981 MZVLB2T0HMLB
27.7 0%
Samsung PM9C1a MZAL8512HDLU
27.8 0%
Rayson RS1D0TSSD710 1024 GB PCIe 4.0 NVMe
27.8 0%
Micron 2550 1TB
27.8 0%
WD PC SN740 512GB SDDPMQD-512G-1101
27.8
Samsung SSD PM981 MZVLB1T0HALR
27.9 0%
Rayson RS512GSSD710 512 GB PCIe 4.0 NVMe
27.9 0%
28 1%
28 1%
28 1%
28 1%
28.1 1%
28.1 1%
2x Kingston OM8PGP4256Q-A0 (RAID 0)
28.2 1%
...
Samsung 9100 Pro 2 TB
81.4 193%
0%
100%
Restrict / Search: Model: Max. age: years
AS SSD - Copy Game
min: 1679.33     avg: 2005     median: 2088.6 (35%)     max: 2263.19 MB/s
AS SSD - Copy Program
min: 628.01     avg: 847     median: 871.3 (32%)     max: 1041.3 MB/s
AS SSD - Copy ISO
min: 1004.31     avg: 2439     median: 2505.2 (23%)     max: 3266.48 MB/s
AS SSD - Score Total
min: 2041     avg: 3899     median: 3917 (28%)     max: 5546 Points
AS SSD - Score Write
min: 1026     avg: 1824     median: 1796 (25%)     max: 2496 Points
AS SSD - Score Read
min: 681     avg: 1404     median: 1351 (29%)     max: 2034 Points
AS SSD - Access Time Write *
min: 0.017     avg: 0     median: 0 (0%)     max: 0.071 ms
AS SSD - Access Time Read *
min: 0.064     avg: 0.1     median: 0.1 (0%)     max: 0.195 ms
AS SSD - 4K-64 Write
min: 675.87     avg: 1393     median: 1353.2 (23%)     max: 1949.21 MB/s
AS SSD - 4K-64 Read
min: 425.2     avg: 981     median: 877.4 (24%)     max: 1571.21 MB/s
AS SSD - 4K Write
min: 108.1     avg: 181.2     median: 196.6 (38%)     max: 227.17 MB/s
AS SSD - 4K Read
min: 23.79     avg: 55.3     median: 58.9 (19%)     max: 71.29 MB/s
AS SSD - Sequential Write
min: 1908.11     avg: 2500     median: 2413.2 (21%)     max: 3282.76 MB/s
AS SSD - Sequential Read
min: 2324.14     avg: 3680     median: 3974.4 (31%)     max: 4140.35 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
min: 104.9     avg: 155.8     median: 144.4 (13%)     max: 253.6 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
min: 20.36     avg: 56.4     median: 59.9 (2%)     max: 82.49 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
min: 2162     avg: 2822     median: 2914 (16%)     max: 3163 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
min: 2239     avg: 2851     median: 3033 (37%)     max: 3366 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
min: 223.6     avg: 451.3     median: 433 (14%)     max: 808.8 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
min: 426.2     avg: 622     median: 660.3 (10%)     max: 883.3 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
min: 2702     avg: 3416     median: 3560 (24%)     max: 3855 MB/s
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
min: 4227     avg: 4735     median: 4820 (26%)     max: 5003 MB/s
DiskSpd - DiskSpd 4k_q1t1_write
min: 97.6     avg: 162     median: 148.7 (34%)     max: 261 MB/s
DiskSpd - DiskSpd 4k_q1t1_read
min: 47.6     avg: 62.2     median: 62.3 (18%)     max: 72.2 MB/s
DiskSpd - DiskSpd 4k_q32t16_write
min: 267     avg: 1103     median: 571.5 (10%)     max: 2871 MB/s
DiskSpd - DiskSpd 4k_q32t16_read
min: 442     avg: 1219     median: 1069 (17%)     max: 1943 MB/s
DiskSpd - DiskSpd seq_write
min: 2405     avg: 2906     median: 2832.5 (30%)     max: 3804 MB/s
DiskSpd - DiskSpd seq_read
min: 2557     avg: 2878     median: 2713 (35%)     max: 4132 MB/s
DiskSpd - DiskSpd seq_q8t1_write
min: 2774     avg: 3403     median: 3456 (24%)     max: 3894 MB/s
DiskSpd - DiskSpd seq_q8t1_read
min: 3717     avg: 4728     median: 4853.5 (30%)     max: 5068 MB/s
DiskSpd - DiskSpd Loop seq_q8t1_read
min: 2347     avg: 3979     median: 4064 (25%)     max: 4933 MB/s
01002003004005006007008009001000110012001300140015001600170018001900200021002200230024002500260027002800290030003100320033003400350036003700380039004000410042004300440045004600470048004900Tooltip
- Range of benchmark values
red legend - Average benchmark values
* Smaller numbers mean a higher performance

Add one or more devices and compare

In the following list you can select (and also search for) devices that should be added to the comparison. You can select more than one device.

search for model:
v1.33
log 20. 13:21:01

#0 ran 0s before starting gpusingle class +0s ... 0s

#1 no ids found in url (should be separated by "_") +0s ... 0s

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

#3 did not recreate cache, as it is less than 5 days old! Created at Mon, 16 Jun 2025 20:14:04 +0200 +0.001s ... 0.001s

#4 composed specs +0.005s ... 0.006s

#5 did output specs +0s ... 0.006s

#6 getting avg benchmarks for device 3953 +0.014s ... 0.02s

#7 got single benchmarks 3953 +0.022s ... 0.042s

#8 got avg benchmarks for devices +0s ... 0.042s

#9 min, max, avg, median took s +0.775s ... 0.818s

#10 return log +0.001s ... 0.818s

Notebook reviews with WD PC SN740 512GB SDDPMQD-512G-1101

More than 24 hrs battery life for less than $1,000: Lenovo ThinkBook 16 G7 QOY laptop review

More than 24 hrs battery life for less than $1,000: Lenovo ThinkBook 16 G7 QOY laptop review

Qualcomm and Microsoft want to bring the advantages of the efficient ARM architecture to the Windows segment. The Lenovo ThinkBook 16 Gen 7 QOY demonstrates how...
Qualcomm Snapdragon X Plus X1P-42-100 | Qualcomm SD X Adreno X1-45 1.7 TFLOPS | 16.00" | 1.9 kg
Lenovo V17 G4 review: An affordable all-round laptop with a display surprise

Lenovo V17 G4 review: An affordable all-round laptop with a display surprise

If you're on the lookout for an affordable all-rounder for office and multimedia use, then you might like the V17 G4 IRU from Lenovo. The 17-inch device feature...
Intel Processor U300 | Intel UHD Graphics Xe G4 48EUs | 17.30" | 2.1 kg
Lenovo Legion Go review

Lenovo Legion Go gaming handheld review: Good idea, not quite perfectly executed

The Lenovo Legion Go is a different kind of detachable. Instead of removing the keyboard, on this device, you simply take off both of its controllers—turning th...
AMD Ryzen Z1 Extreme | AMD Radeon 780M | 8.80" | 845 g
Double trouble: Lenovo Yoga Book 9i 2-in-1 Dual Screen OLED convertible review

Double trouble: Lenovo Yoga Book 9i 2-in-1 Dual Screen OLED convertible review

We've all seen the dual-screen Asus ZenBook and VivoBook laptops, but Lenovo is taking it one step further by replacing the keyboard and clickpad altogether wit...
Intel Core i7-1355U | Intel Iris Xe Graphics G7 96EUs | 13.30" | 1.6 kg
Samsung Galaxy Book3 Pro 14 review: Light office notebook with 20 hours of battery life

Samsung Galaxy Book3 Pro 14 review: Light office notebook with 20 hours of battery life

Low weight (approx. 1.2 kg), compact size and an AMOLED screen in a work-friendly 16:10 format (2,880 x 1,800) characterize Samsung's 14-incher. Two Thunderbolt...
Intel Core i7-1360P | Intel Iris Xe Graphics G7 96EUs | 14.00" | 1.2 kg

Lenovo Yoga 7 16IRL8: Intel Core i7-1355U Intel Iris Xe Graphics G7 96EUs, 16.00", 2 kg
  Review » Core i7-1355U debut: Lenovo Yoga 7 16IRL8 convertible review

Dell Latitude 7230 Rugged Extreme: Intel Core i5-1240U Intel Iris Xe Graphics G7 80EUs, 12.00", 1.6 kg
  Review » Dell Latitude 7230 Rugged Extreme tablet review: One of the best displays in its category

Lenovo Yoga 6 13 83B2001SGE: AMD Ryzen 7 7730U AMD Radeon RX Vega 8 (Ryzen 4000/5000), 13.30", 1.4 kg
  Review » Lenovo Yoga 6 Gen8 review: Convertible with new Ryzen 7 7730U and fabric cover

Lenovo ThinkBook 16 G7 QOY 21NH0005GE: Qualcomm Snapdragon X Plus X1P-42-100 Qualcomm SD X Adreno X1-45 1.7 TFLOPS, 16.00", 1.9 kg
  External Review » Lenovo ThinkBook 16 G7 QOY

Lenovo Legion Go: AMD Ryzen Z1 Extreme AMD Radeon 780M, 8.80", 0.8 kg
  External Review » Lenovo Legion Go

Lenovo V17 G4 IRU: Intel Processor U300 Intel UHD Graphics Xe G4 48EUs, 17.30", 2.1 kg
  External Review » Lenovo V17 G4 IRU

Lenovo Yoga 7 16IRL8: Intel Core i7-1355U Intel Iris Xe Graphics G7 96EUs, 16.00", 2 kg
  External Review » Lenovo Yoga 7 16IRL8

Lenovo Yoga Book 9i 2-in-1 Dual Screen: Intel Core i7-1355U Intel Iris Xe Graphics G7 96EUs, 13.30", 1.6 kg
  External Review » Lenovo Yoga Book 9i 2-in-1 Dual Screen

Samsung Galaxy Book3 Pro 14: Intel Core i7-1360P Intel Iris Xe Graphics G7 96EUs, 14.00", 1.2 kg
  External Review » Samsung Galaxy Book3 Pro 14, Core i7-1360P

Dell Latitude 7230 Rugged Extreme: Intel Core i5-1240U Intel Iris Xe Graphics G7 80EUs, 12.00", 1.6 kg
  External Review » Dell Latitude 7230 Rugged Extreme

Lenovo Legion Go: AMD Ryzen Z1 Extreme AMD Radeon 780M, 8.80", 0.8 kg
   » Lenovo confirms Legion Go 2 controllers to work with original Legion Go and be available for purchase "soon"

   » MSI Claw 8 AI+ vs ROG Ally X: Lunar Lake APU reportedly allows MSI to close gap in both performance and battery life

   » Legion Go: Lenovo's Steam Deck competitor receives first-ever price cut

Lenovo Yoga Book 9i 2-in-1 Dual Screen: Intel Core i7-1355U Intel Iris Xe Graphics G7 96EUs, 13.30", 1.6 kg
   » Lenovo Yoga Book 9i: New 9th gen model of the innovative dual-display laptop leaked

Samsung Galaxy Book3 Pro 14: Intel Core i7-1360P Intel Iris Xe Graphics G7 96EUs, 14.00", 1.2 kg
   » Samsung Galaxy Book3 Pro 14 with 120 Hz AMOLED screen and Intel Core i7-1360P reaches lowest price ever on Amazon thanks to huge 44% discount

Lenovo Yoga 6 13 83B2001SGE: AMD Ryzen 7 7730U AMD Radeon RX Vega 8 (Ryzen 4000/5000), 13.30", 1.4 kg
   » Elegant and fast convertible: Only the fabric cover slows down the Lenovo Yoga 6

Lenovo Legion Go: AMD Ryzen Z1 Extreme AMD Radeon 780M, 8.80", 0.8 kg
   » Lenovo's clarification about rumoured new gaming handheld releases still leaves room for Legion Go Lite

Please share our article, every link counts!
Mail Logo
Klaus Hinum (Update: 2023-03- 2)