Linux 下对新磁盘进行坏道扫描

首先卸载磁盘：sudo umount /dev/sda

之后开始慢扫：sudo badblocks -wsv -b 4096 /dev/sda | tee badblocks_sde.log

若想提速的话：sudo badblocks -wsv -b 65536 -c 4096 /dev/sda | tee badblocks_sde.log