Re:Sony and Panasonic announce the Archival Disc format
by dragontamer on Monday March 10, 2014 @01:52PM
(#7374498)
Hard Disks are not an archival format. In addition to the standard data retention issues... arms can rust and get stuck. There are simply more moving parts to a mechanical hard drive than either optical storage or tape storage.
Archival hard drives exist of course, but are at a cost disadvantage compared to tapes or optical media.
And you're of course right about the cloud, especially in the US; I've got rock solid AT&T ADSL, but it's very A(symmetric) and has a 150 GiB monthly cap, so only my very most important stuff gets saved to rsync.net, which e.g. saved my email from the tornado.