使用 cat 替代 dd
# dd version
dd if=image.iso of=/dev/sdb bs=4M
# cat version
cat image.iso >/dev/sdb
# cat version with progress meter
cat image.iso | pv >/dev/sdb
# dd version
dd if=image.iso of=/dev/sdb bs=4M
# cat version
cat image.iso >/dev/sdb
# cat version with progress meter
cat image.iso | pv >/dev/sdb