Western Digital PCSN5000S SDEPMSJ-1T00-1101

The Western Digital PC SN5000S SDEPMSJ-1T00-1101 is a 1-terabyte M.2 22 by 42 SSD that never received an official launch. It appears the PCIe 4 x4 NVMe drive was unleashed on the global market in late Q1 2025.
Performance
1-terabyte SN5000S series drives are supposed to deliver sequential read and write rates of up to 6 GB/s and 5.4 GB/s, respectively. The SDEPMSJ-1T00 that Notebookcheck tested in June 2025 was only good for 4.92 GB/s reads and 3.34 GB/s writes according to AS SSD - not impressive numbers by any stretch of imagination. And in fact, the other two 1 TB SN5000S models tested by us, the SDEPNSJ-1T00 and the SDEQNSJ-1T00, did not fare any better.
Type | SSD |
Size | M.2 2242 |
Capacity | 1024 GB |
Interface | NVMe |
Announced | 01.04.2025 |
Link | Western Digital PCSN5000S SDEPMSJ-1T00-1101 |
Benchmarks
Performance Rating - DiskSpd
28.6 pt (33%)
Seagate ST1000LM014 Solid State Hybrid Drive
...
Samsung PM9C1a MZ9L81T0HDLB
AirDisk APF 10-512G
Western Digital PCSN5000S SDEPMSJ-1T00-1101
WD PC SN740 512GB SDDPNQD-512G
PSEIB512GABBMC0
Samsung SSD 980 1TB MZ-V8V1T0BW
Western Digital PC SN5000S SDEQNSJ-512G-1002
SK Hynix HFM001TD3HX015N
Kioxia BG6 KBG60ZNS1T02
Sabrent Rocket 4.0 500GB
...
Kingston Fury Renegade G5
0%
100%
DiskSpd - DiskSpd 4k_q1t1_write
137.5 MB/s (32%)
DiskSpd - DiskSpd 4k_q1t1_read
73 MB/s (21%)
DiskSpd - DiskSpd 4k_q32t16_write
483 MB/s (8%)
DiskSpd - DiskSpd 4k_q32t16_read
996 MB/s (12%)
DiskSpd - DiskSpd seq_write
3509 MB/s (35%)
DiskSpd - DiskSpd seq_q8t1_write
5422 MB/s (37%)
DiskSpd - DiskSpd seq_q8t1_read
6392 MB/s (40%)
DiskSpd - DiskSpd Loop seq_q8t1_read
2943 MB/s (18%)
- Range of benchmark values
- Average benchmark values
* Smaller numbers mean a higher performance

* Smaller numbers mean a higher performance
v1.33
No reviews found for this CPU (yet).