Your backups are stored at Amazon S3 (“Simple Storage Service”), the gold standard of reliable online storage in the industry, backed by Amazon.com, a large stable company. Backups of your Mac are complete and accurate, including all “metadata” — something that many other online backup offerings can’t claim (see results).
Online Backup for Mac | Arq | Haystack Software
Found this after looking into the blog of a recent follow, Alison Gianotto @snipeyhead
Source: haystacksoftware.com
