Yes on a 2 drive system (
720+) I swapped 2 spinning drive SHR for 2 SSD drive SHR.
IN V7 Synology removed mixed drive capability—so you can’t do one drive at a time from HD to SSD any more.
MY ISSUE was a newly installed hyper backup will not ‘see’ backup files for restore (even backups verified) made by same version Hyper backup run under spinning HD.
Had I known that — I would have backed up with
ABB, but even support suggested HB, because both drives simultaneously Were to be changed.
So, make copies of your data in case your backup won’t restore!
In my case, all data stored there was redundant copies. So when restore failed to work, I just shrugged my shoulders and manually configured everything (over and above the configure restore), which helped immensely.
Not exactly smooth, but do-able! Good luck.
As a PS to this. I have upgraded SHR Drives before….. In multiple NAS’s. (Even 2 drive models). In each case I replaced smaller drive with larger drives, one at a time .. when first one is finished power down and swap second drive, when both are done, update volume to use all new space.
Now… Now that SHR is SSD, I can do this in the future, like I did before…. It’s just V7 doesn’t allow SHR HD to SSD upgrade one drive at a time.
Which is dumb.