vSanDatastore shows 0,00 B

hi,

I have configured the vSAN and it have detected echtime the HDD and SSD disks..

I have selected on the first time Manual configuration for vSAN --> but the capacity shown on vsanDatastore still 0 B !!

I have, second, selected Automatic ---> but nothing have been changed!!! always 0 B

take it along time to show the real capacity or what's wrong??

please HELP