Disk /dev/sdc: 931.5 GiB, 1000204886016 bytes, 1953525168 sectors
Units: sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disklabel type: dos
Disk identifier: 0x73736572

Device     Boot      Start        End    Sectors   Size Id Type
/dev/sdc1       1920221984 3736432267 1816210284   866G 72 unknown
/dev/sdc2       1936028192 3889681299 1953653108 931.6G 6c unknown
/dev/sdc3                0          0          0     0B  0 Empty
/dev/sdc4         27722122   27722568        447 223.5K  0 Empty