man pages section 7: Device and Network Interfaces
    
H
 
 hdio - SMD and IPI disk control operations ( Index Term Link )
 
 - Human Interface Device (HID) class driver ( Index Term Link )
 
 High Sierra filesystem
  See hsfs
 
 HMAC-SHA-1 Authentication Algorithm Module for IPsec - authsha1 ( Index Term Link )
 
 hme - SUNW,hme Fast-Ethernet device driver ( Index Term Link )
  hme Primitives ( Index Term Link )
 
 hsfs, filesystem - hsfs ( Index Term Link )
 
 hubd - USB hub driver ( Index Term Link )
 
 Human Interface Device (HID) class driver - hid ( Index Term Link )