Unable to mount or access 2nd partition on 64GB SD card

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Why is space of SDcard only 239 MB from 30 GB after installation OS OSMC? Is sdcard only a must for OS?

Hi all, i have probably one silly question, but I am not a power user, just ordinary user of my RPI 2. Device will come next week. I only want to use it as media center for streaming movies from my 2 TB usb 3 external harddrive and as a WEB browser on my Samsung led tv . I just bought this expensive super fast card Kingston Micro SDHC 32GB UHS-I U3 write 80 Read 90 I format the card in Windows to NTSF format. It s size is approximatly 30 GB Then i downloaded the instaler for OSMC for Window…