Patent ID: 11934662
Assignee: INNOGRIT TECHNOLOGIES CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. An apparatus, comprising:
a connection interface;
a timer configured to:
when the connection interface is connected to any external power supply, maintain a standby mode,
when the connection interface is disconnected from any external power supply, count how long the connection interface has been disconnected and send an interrupt to a storage controller when the timer counts to an operation time Interval;

a battery;
one or more non-volatile memory devices; and
the storage controller coupled to the timer, the battery and the one or more non-volatile memory devices, the storage controller configured to:
activate upon receipt of the interrupt, and
perform data loss prevention operations on data stored in the one or more non-volatile memory devices using power supplied by the battery, wherein the data loss prevention operations include refreshing and backing up the data stored in the one or more non-volatile memory devices.