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Western Digital PC SN8000S SDEPNRK-1T00

 SN8000S SDEPNRK-1T00

The Western Digital SDEPNRK-1T00 is a 1 TB SN8000S series NVMe SSD. It appears this M.2 22 by 80 drive never received an official launch; instead, it was quietly unleashed some time in H1 2024.

This PCIe 4 x4 SSD may be slightly more power-hungry than the average PCIe 4 SSD. It can consume up to 10 W if the official spec sheet is to be believed.

Performance

Its performance is not particularly impressive as far as PCIe 4 SSDs go. While AS SSD returns a sequential read rate of way over 6 GB/s, writes are only just about half as fast.

TypeSSD
SizeM.2 2280
Capacity1024 GB
InterfaceNVMe
Announced01.05.2024
LinkWestern Digital PC SN8000S SDEPNRK-1T00

Benchmarks

Performance Rating - DiskSpd
48.3 pt (55%)
Restrict / Search: Model: Max. age: years
AS SSD - Copy Game
2294 MB/s (38%)
AS SSD - Copy Program
999 MB/s (37%)
AS SSD - Copy ISO
3492 MB/s (32%)
AS SSD - Score Total
6678 Points (41%)
AS SSD - Score Write
3149 Points (44%)
AS SSD - Score Read
2426 Points (39%)
AS SSD - Access Time Write *
0 ms (0%)
AS SSD - Access Time Read *
0.1 ms (0%)
AS SSD - 4K-64 Write
2636 MB/s (45%)
AS SSD - 4K-64 Read
1778 MB/s (35%)
AS SSD - 4K Write
241 MB/s (47%)
AS SSD - 4K Read
78.5 MB/s (25%)
AS SSD - Sequential Write
2721 MB/s (24%)
AS SSD - Sequential Read
5696 MB/s (45%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K
161.1 MB/s (15%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K
75.2 MB/s (2%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write 4K Q32T1
786 MB/s (26%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read 4K Q32T1
744 MB/s (12%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Write Seq Q32T1
6408 MB/s (43%)
CrystalDiskMark 5.2 / 6 - CDM 5/6 Read Seq Q32T1
6935 MB/s (37%)
CrystalDiskMark 5.2 / 6 - CDM 6 Write 4K Q8T8
2311 MB/s (46%)
CrystalDiskMark 5.2 / 6 - CDM 6 Read 4K Q8T8
2625 MB/s (39%)
DiskSpd - DiskSpd 4k_q1t1_write
161.9 MB/s (37%)
DiskSpd - DiskSpd 4k_q1t1_read
75.6 MB/s (22%)
DiskSpd - DiskSpd 4k_q32t16_write
4289 MB/s (68%)
DiskSpd - DiskSpd 4k_q32t16_read
4494 MB/s (55%)
DiskSpd - DiskSpd seq_write
2082 MB/s (21%)
DiskSpd - DiskSpd seq_read
4144 MB/s (54%)
DiskSpd - DiskSpd seq_q8t1_write
6236 MB/s (43%)
DiskSpd - DiskSpd seq_q8t1_read
6949 MB/s (43%)
DiskSpd - DiskSpd Loop seq_q8t1_read
6939 MB/s (43%)
0100200300400500600700800900100011001200130014001500160017001800190020002100220023002400250026002700280029003000310032003300340035003600370038003900400041004200430044004500460047004800490050005100520053005400550056005700580059006000610062006300640065006600670068006900Tooltip
- 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 11. 18:00:17

#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 Sun, 06 Jul 2025 20:30:27 +0200 +0.001s ... 0.001s

#4 composed specs +0.004s ... 0.005s

#5 did output specs +0s ... 0.005s

#6 getting avg benchmarks for device 4289 +0.014s ... 0.018s

#7 got single benchmarks 4289 +0.004s ... 0.022s

#8 got avg benchmarks for devices +0s ... 0.022s

#9 min, max, avg, median took s +0.715s ... 0.737s

#10 return log +0.001s ... 0.738s

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Klaus Hinum (Update: 2025-06-23)