Upgrade M50 general to M50 Lcoal NVMe SSD

Hi team, How much time will take to upgrade from M50 General to M50 LocalNVMe ssd and our Database size is 900+ GB

It’s difficult to estimate precisely because what’s going to have to happen is a network transfer from one node to another as well as a team searching for initial syncc the data including application of changes, and that will need to happen in a rolling manner so it is workload dependent. Multiple hours per node likely