DS215J Migrate to larger disks

[neocon]

I would like to expand my NAS from 2x2TB to 2x4TB. This article suggests I can do so replacing one disk at a time, anyone have any experience of this?

https://help.synology.com/dsm/?section=DSM&version=5.1&link=StorageManager%2Fvolume_diskgroup_expand_replace_disk.html

 

[neocon]

Yes, they are. Thanks