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linux-wiki/content/deepin折腾笔记/第四章/4.2.md
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4.2 硬盘或分区克隆及恢复

推荐使用Clonezilla再生龙http://www.clonezilla.org/
dd命令底层低效仅供备用
备份:sudo dd if=/dev/sda1 of=~/elf.bak status=progress
还原:sudo dd if=~/elf.bak of=/dev/sda1 status=progress
压缩备份:sudo dd if=/dev/sda1 status=progress | gzip -c > ~/elf.bak
压缩还原:gunzip -c ~/elf.bak | sudo dd of=/dev/sda1 status=progress