C:\Windows\system32>chkdsk F: /F
The type of the file system is FAT32.
Volume Serial Number is 10DD-263F
Windows is verifying files and folders...
File and folder verification is complete.

Windows has scanned the file system and found no problems.
No further action is required.
  488 264 768 KB total disk space.
        2 944 KB in 60 hidden files.
       32 000 KB in 979 folders.
  267 513 472 KB in 19 307 files.
  220 716 320 KB are available.

       32 768 bytes in each allocation unit.
   15 258 274 total allocation units on disk.
    6 897 385 allocation units available on disk.