GlobalDataStore:RemoveAsync - Roblox
developer.roblox.com › GlobalDataStore › RemoveAsyncDescription: This function marks the specified key as deleted by creating a new “tombstone” version of the key. Prior to this, it returns the latest version prior to the remove call. After a key is removed via this function, GlobalDataStore/GetAsync calls for the key will return nil. Older versions of the key remain accessible through DataStore/ListVersionsAsync and DataStore/GetVersionAsync, assuming they have not expired.
DataStoreService:GetDataStore - Roblox
developer.roblox.com › GetDataStoreDescription: This function creates a DataStore instance with the provided name and scope. Subsequent calls to this method with the same name/scope will return the same object. Using the scope parameter will restrict operations to that scope by automatically prepending the scope to keys in all operations done on the data store.
Data Stores - Roblox
developer.roblox.com › en-us › articles30 min. DataStoreService lets you store data that needs to persist between sessions, such as items in a player’s inventory or skill points. Data stores are shared per experience, so any place in an experience, including places on different servers, can access and change the same data. Additional features are available for Version 2.0 .