3-2-1 (English, adj)
expansion: 3-2-1 (not comparable)
Senses:
topics: computing
engineering
mathematics
natural-sciences
physical-sciences
sciences
glosses: Following the mnemonic "3-2-1 rule" for data archiving and protection: three copies of a piece of data are created, using two different types of media, and one is stored offsite.
tags: not-comparable
relational
Forms:
form: 3+2+1
tags: alternative