What is RAM Plus in Samsung?

[Musabbir_Zone]

Samsung’s RAM Plus uses part of your storage as virtual RAM. Go to >Settings > Battery and Device Care > Memory > RAM Plus* to adjust it. It helps in multitasking.

[Ashwinash]

It's an additional ram for background running apps purpose. . [ it will reduce from your device storage ]

[jay280]

Turn off this option it is waste of storage.

Internal storage is nowhere near speed of ram used in phone. Also it wears down strong and makes the phone slow.