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WDC PC SN720 SDAPNTW-256G

SN720 SDAPNTW-256G

The Western Digital PC SN720 NVMe SSD 256GB SN720 SDAPNTW-256G is a high end M.2 2280 SSD based on a Sandisk/WD controller with 8 channels. It is specified at 3000 MB/s read and 1600 MB/s write and a TBW of 200 TB. The mean time between failures (MTBF) is rated at 1.75 mio hours and WD offers a 5 year warranty to consumers. It was introduced early 2019.

TypeSSD
SizeM.2 2280
Capacity256 GB
InterfaceNVMe
Announced18.07.2019

Benchmarks

AS SSD - Copy Game
min: 767     avg: 1042     median: 1041.5 (17%)     max: 1316 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Copy Program
min: 284.2     avg: 486.6     median: 486.6 (18%)     max: 689 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Copy ISO
min: 1554     avg: 1597     median: 1596.5 (6%)     max: 1639 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Total
min: 1858     avg: 2161     median: 2160.5 (13%)     max: 2463 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Write
min: 673     avg: 800     median: 800 (11%)     max: 927 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Score Read
min: 813     avg: 923     median: 923 (15%)     max: 1033 Points
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Write *
min: 0.025     avg: 0     median: 0 (0%)     max: 0.037 ms
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Access Time Read *
min: 0.065     avg: 0.1     median: 0.1 (0%)     max: 0.076 ms
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Write
min: 416.7     avg: 494.9     median: 494.9 (8%)     max: 573 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K-64 Read
min: 513     avg: 608     median: 608 (12%)     max: 703 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Write
min: 104.9     avg: 126.7     median: 126.7 (25%)     max: 148.4 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - 4K Read
min: 39.16     avg: 43.8     median: 43.8 (14%)     max: 48.5 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Write
min: 1518     avg: 1788     median: 1787.5 (16%)     max: 2057 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
AS SSD - Sequential Read
min: 2607     avg: 2710     median: 2709.5 (21%)     max: 2812 MB/s
+ 2 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K QD32 Write
246.2 MB/s (23%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K QD32 Read
341.1 MB/s (26%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K Write
129.7 MB/s (4%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 4K Read
35.7 MB/s (1%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 512K Write
623 MB/s (7%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - 512K Read
1339 MB/s (28%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - Sequential Write
1616 MB/s (15%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 3.0 - Sequential Read
1801 MB/s (20%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
148 MB/s (13%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
43.7 MB/s (1%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Write Seq
1617 MB/s (9%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5 Read Seq
1753 MB/s (20%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
246.3 MB/s (5%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
368 MB/s (5%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
1618 MB/s (11%)
+ 1 benchmarks and specifications   + Show comparison chart
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
3027 MB/s (16%)
+ 1 benchmarks and specifications   + Show comparison chart
DiskSpd - DiskSpd Loop seq_q8t1_read
3183 MB/s (20%)
+ 1 benchmarks and specifications   + Show comparison chart
- 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:
v1.35
log 09. 13:19:22

#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 Sat, 07 Feb 2026 01:05:03 +0100 +0.002s ... 0.002s

#4 composed specs +0.005s ... 0.007s

#5 did output specs +0s ... 0.007s

#6 getting avg benchmarks for device 3415 +0.003s ... 0.01s

#7 got single benchmarks 3415 +0.007s ... 0.017s

#8 got avg benchmarks for devices +0s ... 0.017s

#9 min, max, avg, median took s +3.166s ... 3.183s

#10 return log +0.541s ... 3.724s

Notebook reviews with WDC PC SN720 SDAPNTW-256G

AMD Ryzen Threadripper Pro 3995WX

Review: AMD Ryzen Threadripper Pro 3995WX and Radeon Pro W6800 in the Lenovo ThinkStation P620 high-end workstation

With the current ThinkStation P620, Lenovo offers a solid platform for compact high-end workstations. We took a closer look at the 13,000-Euro (~$15,292) device in our test; it consists of the AMD Ryzen Threadripper Pro 3995WX and the brand-new AMD Radeon Pro W6800.
AMD Ryzen Threadripper PRO 3995WX, Radeon Pro W6800
HP Pavilion Gaming 15 in Review: HP's 15.6-inch laptop combines gaming prowess and stamina

HP Pavilion Gaming 15 in Review: HP's 15.6-inch laptop combines gaming prowess and stamina

The HP Pavilion Gaming 15 runs all current games smoothly and displays them on its matte 15.6-inch screen (FHD, IPS). The laptop is well-equipped: 16 GB of RAM (dual-channel mode), NVMe SSD, HDD. Surprisingly, the battery life is excellent.
AMD Ryzen 7 3750H, NVIDIA GeForce GTX 1660 Ti Max-Q, 15.6", 2.3 kg

HP Pavilion Gaming 15-ec0017ng: AMD Ryzen 7 3750H NVIDIA GeForce GTX 1660 Ti Max-Q, 15.60", 2.3 kg
  External Review » HP Pavilion Gaming 15-ec0017ng

Lenovo ThinkStation P620: AMD Ryzen Threadripper PRO 3995WX AMD Radeon Pro W6800, 0.00"
   » AMD's next-gen Threadripper 9000 series to feature 16 to 96 cores, all at 350W TDP

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Klaus Hinum (Update: 2020-05-19)