storage vs depositary

storage and depositary both are nouns.

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

As nouns, depositary is a hypernym of storage; that is, depositary is a word with a broader meaning than storage:

storage: a depository for goods
depositary: a facility where things can be deposited for storage or safekeeping

Other hypernyms of storage include deposit, depository, repository.

storage (noun)	depositary (noun)
the commercial enterprise of storing goods and materials	a facility where things can be deposited for storage or safekeeping
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