Mac OS X 下安装Raspbian系统

brep@Mini:~/Downloads/RaspberryPiSoftware$ df -h
Filesystem      Size   Used  Avail Capacity  iused    ifree %iused  Mounted on
/dev/disk0s2   465Gi  275Gi  189Gi    60% 72263404 49623338   59%   /
devfs          186Ki  186Ki    0Bi   100%      644        0  100%   /dev
map -hosts       0Bi    0Bi    0Bi   100%        0        0  100%   /net
map auto_home    0Bi    0Bi    0Bi   100%        0        0  100%   /home
/dev/disk1s5    79Mi   51Mi   28Mi    65%        0        0  100%   /Volumes/BOOT
/dev/disk1s1   1.3Gi  1.3Gi   61Mi    96%        0        0  100%   /Volumes/RECOVERY
brep@Mini:~/Downloads/RaspberryPiSoftware$ diskutil umount /dev/disk1s5
Volume BOOT on disk1s5 unmounted
brep@Mini:~/Downloads/RaspberryPiSoftware$ diskutil umount /dev/disk1s1
Volume RECOVERY on disk1s1 unmounted
brep@Mini:~/Downloads/RaspberryPiSoftware$ df -h
Filesystem      Size   Used  Avail Capacity  iused    ifree %iused  Mounted on
/dev/disk0s2   465Gi  276Gi  188Gi    60% 72480124 49406618   59%   /
devfs          186Ki  186Ki    0Bi   100%      644        0  100%   /dev
map -hosts       0Bi    0Bi    0Bi   100%        0        0  100%   /net
map auto_home    0Bi    0Bi    0Bi   100%        0        0  100%   /home
brep@Mini:~/Downloads/RaspberryPiSoftware$ ls
2014-01-07-wheezy-raspbian.img 2014-09-09-wheezy-raspbian.zip quick-start-guide-v2_1.pdf
2014-01-07-wheezy-raspbian.zip NOOBS_v1_3_4 copy.zip
brep@Mini:~/Downloads/RaspberryPiSoftware$ sudo dd bs=4m if=2014-09-09-wheezy-raspbian.img of=/dev/rdisk1
Password:
781+1 records in
781+1 records out
3276800000 bytes transferred in 360.197763 secs (9097225 bytes/sec)
brep@Mini:~/Downloads/RaspberryPiSoftware$ diskutil eject /dev/disk1
Disk /dev/disk1 ejected