Lower internal storage space after ROM?

[limb0ist]

I have 128 GB Mi 9. It shows as I have 100gb available. So 28 GB is system data? Isn't it too much? Am I remembering it wrong or before ROM, the available space was higher?

 

[kalimdor18]

I have 128 GB Mi 9. It shows as I have 100gb available. So 28 GB is system data? Isn't it too much? Am I remembering it wrong or before ROM, the available space was higher?

i am in china rom atm 10.2.31

i have 100gb free space but i have 14gb of apps, and the system storage only uses 11 gb