There are several options: For files and settings that are Google-based (contacts, drive, photos, etc.), you can turn on backup from "Settings -> Back up my data"You can also move the files from the device to the Google Drive associated with the account. This is useful if you need to access them from another computer and can log in there.Using a network share (using a file manager or file explorer app) you can move the files to another device in your home on the same network.Also, Tanoshi computers come with a USB 2.0 port you can use with a flash or external hard drives for storage. A Micro-SD card slot is available as well.Learn more about backing up and restoring data on Android devices from Google Help.