可以使用show hardware internal bootflash model 查看bootflash的信息
N9k-1# show hardware internal bootflash model
ATA
Micron_M600_MTFD
此外通过bash可以查看更详细的信息
This cli can be used for any NXOS version
switch# conf t
switch(config)# feature bash
switch(config)# run bash sudo su
bash-4.2# smartctl -a /dev/sda | egrep 'Model|Firmware|Hours'
Device Model: Micron_M500IT_MTFDDAT064SBD
Firmware Version: MU01.00
9 Power_On_Hours 0x0032 100 100 000 Old_age Always - 4872
bash-4.2#
参考：https://www.reddit.com/r/networking/comments/11a3phi/cisco_bugs_cscvs79768_and_cscvx21260_on/
