400GB Synology SNV5420-400G Enterprise Series M.2 NVMe SSD vs WD Red SN700 4TB M.2 PCIe NVMe NAS SSD/Solid State Drive
Specs side by side at each model's entry configuration, with the cheapest crypto price for each.

400GB Synology SNV5420-400G Enterprise Series M.2 NVMe SSD
1 configurations
from $812
WD Red SN700 4TB M.2 PCIe NVMe NAS SSD/Solid State Drive
1 configurations
from $1,597
0 of 0 specs differ across these 2.
Questions
What is the difference between the 400GB Synology SNV5420-400G Enterprise Series M.2 NVMe SSD and the WD Red SN700 4TB M.2 PCIe NVMe NAS SSD/Solid State Drive?
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?
400GB Synology SNV5420-400G Enterprise Series M.2 NVMe SSD from $812 — $785 less than the WD Red SN700 4TB M.2 PCIe NVMe NAS SSD/Solid State Drive. 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.