About: external disk drive

Premodifier: external disk
Head noun: drive

Same concepts
http://dbpedia.org/resource/Disk_enclosure

Broader concepts

label	provenance	confidence
peripheral	isap:261168407	0.597712
computer	isap:295382570	0.586130
device	isap:156235329	0.488866

Narrower concepts

label	provenance	confidence