Suppose you are working on a project with many opened up windows and you need a break.

To avoid this there are two options in the Windows sleep mode and hibernation mode.

Both have the same purpose then what is the difference between hibernate and sleep?

The computer enters Sleep Mode after a period of inactivity.

Otherwise it will only stress unnecessarily on theHDD or SSD.

Either use the sleep mode for some short breaks or shut down your setup properly.