When a device disappears or an account becomes inaccessible, people often realize they do not know what they own or where important information lives.
List devices
Record phones, computers and tablets with approximate purchase dates.
List critical accounts
Identify primary email, financial services and cloud storage.
Record recovery paths
Note where recovery codes and backup methods are stored without placing secrets in an insecure document.
Review twice a year
Update the inventory after major purchases or account changes.