down payment vs storage

down payment

noun
  • A payment representing a fraction of the price of something being purchased, made to secure the right to continue making payments towards that purchase. 

  • Any initial commitment signifying an intention to carry out a larger future commitment, even though no legal rights or obligations are secured. 

storage

noun
  • The price charged for storing goods. 

  • The act of storing goods; the state of being stored. 

  • Any computer device, including such as a disk, on which data is stored for a longer term than main memory. 

  • An object or place in which something is stored. 

verb
  • To put into storage; to store. 

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