The following drive partition limitations exist across operating systems:
Windows® and Mac targets are not able to read Linux formatted partitions
Windows cannot read Mac formatted partitions
Windows FAT and NTFS are supported by Mac
Mac users must unmount any devices that are already mounted in order to connect to a target server. Use >diskutil umount /dev/disk1s1 to unmount the device and diskutil mount /dev/disk1s1 to remount it.