Nautilus and Ubuntu One Control Panel display size in different units - but usage size in bytes is the same.
Note, that Ubutnu One Control Panel uses GiB (gibibytes, see http://en.wikipedia.org/wiki/Gibibyte). As 1 GiB approximately is 1.074 GB, so 27.9 GiB is approximately 29.9 GB.
Nautilus and Ubuntu One Control Panel display size in different units - but usage size in bytes is the same.
Note, that Ubutnu One Control Panel uses GiB (gibibytes, see http:// en.wikipedia. org/wiki/ Gibibyte). As 1 GiB approximately is 1.074 GB, so 27.9 GiB is approximately 29.9 GB.