查看硬盘大小

[root@summer ~]# fdisk -l |grep Disk
WARNING: fdisk GPT support is currently new, and therefore in an experimental phase. Use at your own discretion.
Disk /dev/sda: 4995.0 GB, 4994996633600 bytes, 9755852800 sectors
Disk label type: gpt
Disk identifier: 5F737DB0-EF48-493B-9F0C-D0085B105A6E
Disk /dev/mapper/centos-root: 53.7 GB, 53687091200 bytes, 104857600 sectors
Disk /dev/mapper/centos-swap: 4294 MB, 4294967296 bytes, 8388608 sectors
Disk /dev/mapper/centos-home: 4935.9 GB, 4935936638976 bytes, 9640501248 sectors
[root@summer ~]#