How to check how many hard drives there are in Linux

In Linux, you can use the df command to check how many hard disks there are. This command comes from the coreutils software package and comes with it when the system is installed; we can use the df command to check the disk usage and The location where the file system is mounted, using syntax such as "df -l".

#The operating environment of this tutorial: linux5.9.8 system, Dell G3 computer.

How many hard drives does the Linux system have?

Use the df command to view.

df comes from the coreutils software package and comes with it when the system is installed; we can use this command to check the disk usage and the location where the file system is mounted;

Example:

[root@localhost ~]# df -l 文件系统 容量 已用 可用 已用% 挂载点 /dev/sda3 4956316 3565088 1135396 76% / tmpfs 241320 12 241308 1% /dev/shm /dev/sda6 4806904 2523708 2039012 56% /media/disk /dev/sda1 4956284 3529796 1170656 76% /media/_ /dev/sda5 4845056 2581484 2019388 57% /media/disk-1

Note:

The partition format of the Linux system uses the xyzN format. xy represents the hard disk type. As shown in the above execution results, sd represents a SCSI hard disk and z represents The hard drive serial number, the first hard drive is a, the second hard drive is b, so to check how many hard drives there are on the Linux system, just pay attention to this. N represents the partition number.

Obviously, the Linux system in the example only has one hard disk.

lsblk This command can see how many hard drives there are, and each hard drive is divided into several areas

Related recommendations:《Linux video tutorial》

The above is the detailed content of How to check how many hard drives there are in Linux. For more information, please follow other related articles on the PHP Chinese website!