The map is now slightly more than 10 months previously deployed there. A few days ago announced OS X that some files were corrupted. Then a backup was made to an external hard drive and the "First aid - Recovery" of OS X used but the files could not be restored.
Shortly afterwards, had suddenly all files wrong file sizes and OS X announced that it had ejected the SD card. A new repair attempt on the Disk Utility failed, the medium was "beyond repair. Even formatting failed, the console was visible that diverse sectors are defective. Correspondingly, reformatting to another computer (Windows, etc.) no longer possible, the card is no longer usable.
We have some SD cards permanently and without operating problems, some of them for many years (SanDisk to Komputerbay) that it is precisely denied the expensive Kingston with data loss is very bad and the reason for the lower rating. If the card has been inserted into a camera as a primary medium, very many shots would probably have been lost forever ...
