If you prefer to work off-line": --> CloneZilla [ https://clonezilla.org/ ]
"What is Clonezilla?
Clonezilla is a partition and disk imaging/cloning program ..."
Securely clone the old --> new Disk,
switch the HW,
grow the FS afterwards,
then start OMV…
Replied to the thread OMV 5.x Security Update 5.5.12 : not found in "Download" yet.Post... implying that the 5.1.11 ISO is still valid to use for fresh installations :
Thanks for your quick answer!
Posted the thread OMV 5.x Security Update 5.5.12 : not found in "Download" yet.Threadhttps://sourceforge.net/projects/openmediavault/files/ :
Latest version is 5.5.11 , "Modified" date : 2020-09-21