/ sys / devices / pci0000:00 / 0000:00:1f.2 / ata1 / link1 / ata_link / link1 / [ HOME SHELL ] 
Name Size Permission Action
  device [ DIR ] drwxr-xr-x  
  power [ DIR ] drwxr-xr-x  
  subsystem [ DIR ] drwxr-xr-x  
  hw_sata_spd_limit 4 KB -r--r--r--   
  sata_spd 4 KB -r--r--r--   
  sata_spd_limit 4 KB -r--r--r--   
  uevent 4 KB -rw-r--r--   

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