check ssd or hdd linux
$ cat /sys/block/sda/queue/rotational
#If the output is 1, the disk is HDD.
#If the output is 0 (zero), the disk is SDD.
#Because, SSDs won't rotate. So the output should be zero
# if you have SSD in your system.check ssd or hdd linux
$ cat /sys/block/sda/queue/rotational
#If the output is 1, the disk is HDD.
#If the output is 0 (zero), the disk is SDD.
#Because, SSDs won't rotate. So the output should be zero
# if you have SSD in your system.how to tell if hard drive is ssd
Run 'dfrgui' on command promptCopyright © 2021 Codeinu
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