Roblox Data Persistence Reference

1. Overview

Data persistence in Roblox means saving player progress so it survives across sessions. Every time a player joins, the server loads their data from the cloud; every time they leave (or periodically), it saves back.

When data flows:

Player Joins  -->  Server loads from DataStore  -->  Populate in-game objects
Player Plays  -->  Data lives in server memory   -->  Auto-save on interval
Player Leaves -->  Server saves to DataStore     -->  Data persists for next session

Data architecture decisions: