Check whether the SSD is used in CentOS.

I am preparing for the test recently. I need to check which machines are attached with ssd hard disks. I saw many methods in a circle on Google, but they are all in the fog and I don't know how to determine them. Ssd disks seem to use scsi interfaces, so they cannot be determined based on the drive letter name. At last, eric told the lsscsi tool in the group that it was very simple and displayed directly. Not to mention nonsense. I have been preparing for the test recently. I need to check which machines are mounted with ssd hard disks. I have seen many methods around Google, but they are all in the dark and I don't know how to determine. Ssd disks seem to use scsi interfaces, so they cannot be determined based on the drive letter name. At last, eric told the lsscsi tool in the group that it was very simple and displayed directly. The result is as follows: [root @ FWD_YF_009_110 ~] # Lsscsi [0: 0: 0: 0] disk SEAGATE ST3300657SS ES62-[0: 0: 1: 0] disk ata intel SSDSA2CW16 0362/dev/sda [0: 0: 0: 2: 0] disk ata intel SSDSA2CW16 0362/dev/sdb [0: 0: 3: 0] disk ata intel SSDSA2CW16 0362/dev/sdc [0: 1: 0: 0] disk Dell virtual disk 1028/dev/sdd [3: 0: 0: 0] cd/dvd TEAC DVD-ROM R.2A/dev/sr0