storage vs warehouse

storage and warehouse both are nouns.

Word	Noun	Adjective	Verb	Adverb
storage	Yes	No	No	No
warehouse	Yes	No	Yes	No

As nouns, warehouse is a hyponym of storage; that is, warehouse is a word with a more specific, narrower meaning than storage:

storage (noun)	warehouse (noun)
the commercial enterprise of storing goods and materials	a storehouse for goods and merchandise
the act of storing something
depositing in a warehouse
a depository for goods
an electronic memory device
(computer science) the process of storing information in a computer memory or on a magnetic tape or disk

storage (verb)	warehouse (verb)
	store in a warehouse