Update the drive firmware
You can update the drive firmware to the latest revision; updating the drive firmware ensures overall data integrity.
About this task
This procedure explains how to update the drive firmware on nodes that have bootflash drives after you have installed the latest drive support package. For a list of nodes with bootflash drives, see the System requirements section of the Isilon Drive Support Package Release Notes.
To update the drive firmware on nodes without bootflash drives, download and install the latest drive firmware package. For more information, see the latest drive firmware package release notes at Online Support.

Power cycling drives during a firmware update might return unexpected results. As a best practice, do not restart or power off nodes when the drive firmware is being updated in a cluster.