Patent ID: 11947968
Assignee: PURE STORAGE, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A computing system comprising:
one or more solid-state storage devices comprising a plurality of zones; and
a storage controller operatively coupled to the one or more storage devices, wherein the storage controller is configured to:
store, using a reserved set of zones, a list of a frontier set comprising one or more zones of the plurality of zones to which data is being written, including cycling through the reserved set of zones for storing the list;
write data to at least one zone of the one or more zones included in the frontier set;
in response to a fault, identify the one or more zones in the frontier set using the list; and
scan the one or more zones to identify the at least one zone that data was written to.