15cm Scan 88RB-415 4-pin Molex to 2x SATA Power Connectors (Males to Female), 18 AWG, for HDD/SSD vs WD Red Plus WD20EFPX 2TB
Specs side by side at each model's entry configuration, with the cheapest crypto price for each.

15cm Scan 88RB-415 4-pin Molex to 2x SATA Power Connectors (Males to Female), 18 AWG, for HDD/SSD
1 configurations
from $2

WD Red Plus WD20EFPX 2TB
1 configurations
from $229
0 of 0 specs differ across these 2.
Questions
What is the difference between the 15cm Scan 88RB-415 4-pin Molex to 2x SATA Power Connectors (Males to Female), 18 AWG, for HDD/SSD and the WD Red Plus WD20EFPX 2TB?
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?
15cm Scan 88RB-415 4-pin Molex to 2x SATA Power Connectors (Males to Female), 18 AWG, for HDD/SSD from $2, $227 less than the WD Red Plus WD20EFPX 2TB. 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.