結論
$ sudo smartctl -a /dev/sda | grep 'Device Model' Device Model: M4-CT128M4SSD2 $ sudo smartctl -a /dev/sdb | grep 'Device Model' Device Model: HGST HDS5C4040ALE630 $ sudo smartctl -a /dev/sdc | grep 'Device Model' Device Model: WDC WD40EZRX-00SPEB0