Originally Posted by informale
25'000 files on an SD card used in a mobile phone is nonsense. You're obviously using your phone for something extraordinary, which is exactly why people don't understand why you are complaining about the wasted space.
No it's not.
My Maverick Maps tiles folder has 150,000 files in 3,500 folders taking up 1.1 GB (1.4 GB on disk). This is with 4,096 bytes in each allocation unit.