Should I upgrade the NVMe SSD (currently 128 gb) or should I upgrade the HDD ( currently 1tb) to a 2.5 in SSD? Either way I would be upgrading to 2 tb. : r/PcBuild
Synology DiskStation DS215j | DataStoreWorks.com
SSD Upgrade for Synology NAS DS215j 2-Bay 480GB/960GB/1.92TB