Your topic requires R&D it's not like someone can do this immediately on your target system.
Synology NAS Systems are not regular Linux Systems, the customization you request requires some deeper knowledge about the Synology Disk Hibernation system (which we do not have at the moment).
This topic is on our list, unfortunately our R&D staff is also busy with many other things at the moment so we can only queue up such items and work on it one after each other.