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Price and performance details for the WD BLACK SN850X NVMe 4000GB can be found below. This is made using thousands of PerformanceTest benchmark results and is updated daily.
Description: WDS400T2X0E
Drive Size: 3.6 TB
Other names: WD_BLACK SN850X 4000GB, NVMe WD_BLACK SN850X 4000GB
Drive First Benchmarked: 2022-09-18
Drive Rating/$Price: 76.72
Overall Rank: 36
Last Price Change: $699.99 USD (2022-08-22)
| Sequential Read | 6,411 MBytes/Sec |
|---|---|
| Sequential Write | 5,583 MBytes/Sec |
| Random Seek Read Write (IOPS 32KQD20) | 4,692 MBytes/Sec |
| IOPS 4KQD1 | 117 MBytes/Sec |
| Merchant | Price | Purchase |
|---|---|---|
 | NA | Drive Not Available. See Other Models |
 | NA | Drive Not Available. See Other Models |
| Drive | Average Disk Rating | |
|---|---|---|
| WD BLACK SN850X NVMe 4000GB | 53,702 | |
| WD BLACK SN850X NVMe 2000GB | 53,033 | |
| Samsung SSD 990 PRO 2TB | 50,769 | |
| Samsung SSD 990 PRO 1TB | 48,956 | |
| WD BLACK SN850X NVMe 1000GB | 48,161 | |
| KINGSTON KC3000 1TB | 45,953 | |
| WD BLACK SN850 1TB | 42,578 | |
| Samsung SSD 980 PRO 2TB | 42,314 | |
| Samsung SSD 980 PRO 1TB | 39,317 | |
| Crucial P5 Plus 1TB | 37,740 | |
| PassMark Software © 2008-2023 |
| Baseline | Disk Rating | |
|---|---|---|
| BL1963955 - Dec 06 2023 | 56411 | |
| BL1963432 - Dec 06 2023 | 50576 | |
| BL1963310 - Dec 06 2023 | 51716 | |
| BL1963187 - Dec 05 2023 | 56252 | |
| BL1962744 - Dec 05 2023 | 25768 | |
| PassMark Software © 2008-2023 |
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