https://www.synology.com/en-global/dsm/packages/StorageManager?os_ver=7.2
https://www.synology.com/en-global/releaseNote/StorageManager
DSM 7.2.1-69570 Update 3
- Updated Storage Manager to 1.0.0-0017 to adjust the following:
- Storage Manager has been modularized into a package to provide better system maintenance and update flexibility.
- If a firmware update is required for Synology drives, it will be automatically performed during the DSM update.
- Creating ext4 volumes is no longer supported for rackmount models. For more information, see the release notes for Storage Manager.