Something interesting. Here is my new 64MB MMC card that will not work.

Volume Serial Number is F89A-FDEE

G:\>chkdsk
The type of the file system is FAT.
Volume Serial Number is F89A-FDEE
Windows is verifying files and folders...
File and folder verification is complete.
Windows has checked the file system and found no problems.

63,817,728 bytes total disk space.
63,817,728 bytes available on disk.

2,048 bytes in each allocation unit.
31,161 total allocation units on disk.
31,161 allocation units available on disk.

Here is my older 64MB MMC card that does work.

G:\>chkdsk
The type of the file system is FAT.
Volume Serial Number is 3357-0DE5
Windows is verifying files and folders...
File and folder verification is complete.
Windows has checked the file system and found no problems.

63,934,464 bytes total disk space.
4,096 bytes in 2 folders.
15,316,992 bytes in 14 files.
48,613,376 bytes available on disk.

2,048 bytes in each allocation unit.
31,218 total allocation units on disk.
23,737 allocation units available on disk.


Where did 116736 or 57 units go?