You can check the storage status as well as version information  of  the  device  through  the  [System Information] option.

Records:  The  number  of  enrolled  users, administrators and passwords are displayed on the [Records]  interface;  the  total  fingerprint  storage capacity and occupied capacity as well as the total attendance storage capacity and occupied capacity are graphically displayed respectively.
Device: The device name, serial number, version information, vendor and date of manufacture are displayed on the [Device] interface.