Squidge said:
Ignoring parts of the specification gets you upto 4GB.
SDHC with the 2.0 SD specs gets you upto 32GB.
Yeah and ignoring parts of 2.0 SD specs would allow upto 2TB (there are enough bits in size field to get such size)
Not in the file systems I've looked at. They mask off the upper bits, as the current spec tells them they should always be zero.
I don't do that on my file systems however. The two SDHC cards I have both fill in the fields with zeroes, so I think it would be best for future compatibility to leave it alone.