安装工具 $ brew install smartmontools 查看磁盘分区 $ diskutil list /dev/disk0 (internal): #: TYPE NAME SIZE IDENTIFIER 0: GUID_partition_scheme 500.3 GB disk0 1: Apple_APFS_ISC 524.3 MB disk0s1 2: Apple_APFS Container disk3 494.4 GB disk0s2 3: Apple_APFS_Recovery 5.4 GB disk0s3 /dev/disk3 (synthesized)