# partition table of /dev/sdb unit: sectors /dev/sdb1 : start= 32, size= 42995008, Id=63, bootable /dev/sdb2 : start= 42995040, size=100310880, Id=63 /dev/sdb3 : start= 0, size= 0, Id= 0 /dev/sdb4 : start= 0, size= 0, Id= 0