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| sudo apt update && sudo apt install btrfs-progs -y
lsblk
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输出示例:
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| NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINTS sdb 8:0 0 500.1G 0 disk ├─sda1 8:1 0 512M 0 part /boot/efi └─sda2 8:2 0 499.6G 0 part / sda 8:16 0 1.8T 0 disk # 这是你的移动硬盘 └─sdb1 8:17 0 1.8T 0 part /media/user/OldDrive
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| sudo umount /dev/sda*
sudo mkfs.btrfs -f -L btrfaSSD /dev/sda
sudo btrfs property set /mnt/btrfs compression zstd
btrfs property get /mnt/btrfs compression
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格式化后也可以对已有文件进行压缩:sudo btrfs filesystem defragment -r -v -czstd /mnt/btrfs