I do some read. To be clear. I don't use Any Nintendo online service like e-shop, etc. I don't care about ban in this device.you can use a program like WinDirStat to know the size of each folder, look if you have duplicated EmuNAND files or partitions.
Can i reformat whole SD CARD to FAT 32.
Format SD CARD in hekate . Don't use emunand
Copy all clean CFW files on SD CARD. And i have almost 120gb avaible storage on SD CARD? I only use nsp to install, or tinfoil. I don't need Nintendo online service. Cause i only play single player games