Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Doretha Clemons, Ph.D., MBA, PMP, has been a corporate IT executive and professor for 34 ...

The 3-2-1 rule is easily one of the most longstanding practices of data backup. Despite its longevity, the rule can be difficult to apply in today's world. The 3-2-1 rule states that, to be fully ...

The 3-2-1 backup strategy is a time-tested data protection and recovery methodology for ensuring that data is protected adequately and up-to-date backup copies of the data are available when needed.

If you want to buy a home while keeping mortgage rates low, consider a buydown mortgage. Especially with current high interest rates, a 3-2-1 buydown mortgage means that you'll get reduced interest ...

One of the best-loved movies ever made almost disappeared before it was released, because an engineer working on a Unix workstation accidentally deleted the contents of an entire server. It is the ...