archive vs storeroom

archive

noun
  • A place for storing earlier, and often historical, material. An archive usually contains documents (letters, records, newspapers, etc.) or other types of media kept for historical interest. 

  • Natural deposits of material, regarded as a record of environmental changes over time. 

  • The material so kept, considered as a whole (compare archives). 

verb
  • To put (something) into an archive. 

storeroom

noun
  • A room used for storage. 

How often have the words archive and storeroom occurred in a corpus of books? (source: Google Ngram Viewer )