WD Black SN8100 1TB M.2 NVMe PCIe 5.0 NVMe SSD / Solid State Drive vs SANDISK OPTIMUS GX PRO 8100 1TB M.2 (2280) PCIe Gen 5 NVMe 2.0 SSD / Solid State Drive with Heatsink
Specs side by side at each model's entry configuration, with the cheapest crypto price for each.

WD Black SN8100 1TB M.2 NVMe PCIe 5.0 NVMe SSD / Solid State Drive
1 configurations
from $283
SANDISK OPTIMUS GX PRO 8100 1TB M.2 (2280) PCIe Gen 5 NVMe 2.0 SSD / Solid State Drive with Heatsink
1 configurations
from $1,353,099
0 of 0 specs differ across these 2.
Questions
What is the difference between the WD Black SN8100 1TB M.2 NVMe PCIe 5.0 NVMe SSD / Solid State Drive and the SANDISK OPTIMUS GX PRO 8100 1TB M.2 (2280) PCIe Gen 5 NVMe 2.0 SSD / Solid State Drive with Heatsink?
0 of the 0 specs we track differ at their base configurations. The table above marks every one, and flags the better value wherever a spec has a better direction.
Which is cheaper?
WD Black SN8100 1TB M.2 NVMe PCIe 5.0 NVMe SSD / Solid State Drive from $283 — $1,352,816 less than the SANDISK OPTIMUS GX PRO 8100 1TB M.2 (2280) PCIe Gen 5 NVMe 2.0 SSD / Solid State Drive with Heatsink. Both are the cheapest total, shipping included, for the entry configuration.
Are you comparing the same configurations?
Each model is shown at its entry configuration, which is the only fair basis for a like-for-like table. Open either product to switch memory, storage or chip and see how its price moves.