Patent ID: 11874771
Assignee: WESTERN DIGITAL TECHNOLOGIES, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 0:
1. A data storage controller comprising:
a memory interface configured to interface with a memory, the memory including a zoned namespace, the zoned namespace including a plurality of zones;
a controller memory including two or more logical-to-physical translation tables (L2PTTs); and
an electronic processor communicatively connected to the controller memory, the electronic processor configured to:
receive data to be stored in a zone of the plurality of zones,
determine whether the zone is an active zone,
select, in response to determining that the zone is the active zone, a first L2PTT having a first indirection unit size, and
select, in response to determining that the zone is not the active zone, a second L2PTT having a second indirection unit size,
wherein the first indirection unit size is smaller than the second indirection unit size.