在Apple mac中查询移动设备的读写速度：
#!/bin/bash rm readtest/test* rm "/Volumes/FLIPVIDEO 7/writetest/test*" mkdir /Volumes/FLIPVIDEO/ 7/writetest echo " " echo " " echo "%%%%%%%%%%%%%%%%% Start write test %%%%%%%%%%%%%%%%%%%" echo "Write 1MB file" time(cp writetest/test1 "/Volumes/FLIPVIDEO 7/writetest/") #这句话是关键 echo " " echo " " echo "Write 10MB file" time(cp writetest/test10 "/Volumes/FLIPVIDEO 7/writetest/") echo " " echo " " echo "Write 100MB file" time(cp writetest/test100 "/Volumes/FLIPVIDEO 7/writetest/") echo " " echo " " echo "Write 250MB file" time(cp writetest/test250 "/Volumes/FLIPVIDEO 7/writetest/") echo " " echo " " echo "Write 500MB file" time(cp writetest/test500 "/Volumes/FLIPVIDEO 7/writetest/") echo "%%%%%%%%%%%%%%%%% Start read test %%%%%%%%%%%%%%%%%%%" echo " " echo " " echo "Read 1MB file" time(cp "/Volumes/FLIPVIDEO 7/writetest/test1" readtest/) echo " " echo " " echo "Read 10MB file" time(cp "/Volumes/FLIPVIDEO 7/writetest/test10" readtest/) echo " " echo " " echo "Read 100MB file" time(cp "/Volumes/FLIPVIDEO 7/writetest/test100" readtest/) echo " " echo " " echo "Read 250MB file" time(cp "/Volumes/FLIPVIDEO 7/writetest/test250" readtest/) echo " " echo " " echo "Read 500MB file" time(cp "/Volumes/FLIPVIDEO 7/writetest/test500" readtest/)
