Data storage system with non-volatile memory and method of operation thereof

摘要

A method of operation of a data storage system includes: identifying a target block; configuring a command setting for maximizing a data retention period of the target block for refreshing the target block; writing a pre-archived memory block to the target block based on the command setting; and updating an archive status for sending to a host device.

主权项

1. A method of operation of a data storage system comprising:
receiving an archive command; in response to receiving the archive command:
writing data from a pre-archived data block of the data storage system to a first target block of the data storage system in accordance with a first set of command settings, wherein the first target block comprises an archived data block of the data storage system,updating an archive status of the pre-archived data block, andsending the updated archive status to a host device; and receiving a restore command; in response to receiving the restore command:
writing data from the archived data block of the data storage system to a second target block of the data storage system in accordance with a second set of command settings distinct from the first set of command settings,updating a restore status of the archived data block, andsending the updated restore status to the host device.