Merranvo: Remember to use RAID 1, Harddrive failure is a problem, especially with those smaller drives and the TB drives (since they often use helium which leaks over time), don't want to lose your backup do you?
Titanium: Is RAID actually a good way to backup? Isn't it so that if the RAID controller fails, you might use all your data because of it? I myself backup important files on multiple drives that aren't actually connected and stored separately.
Titanium: Is RAID actually a good way to backup? Isn't it so that if the RAID controller fails, you might use all your data because of it? I myself backup important files on multiple drives that aren't actually connected and stored separately.
WinterSnowfall: It depends on how the RAID is implemented really. But yes, RAID does not replace a backup plan - it's more of a way to ensure you can ride out failures without outages. I also use two separate hard drives and rsync between a main backup and a "shadow" backup.
Yeah... "real RAID-1" is mirroring and nothing else. You should be able to take either harddrive out of the raid array, sitck it into an enclosure and it works just fine. Software (or software on a chip) RAID does whatever the hell it wants to.
The intent isn't to replace backing up, the backup... but HDDs aren't good for cold storage (or so I've read on r/DataHorders) so keeping them spinning and synced is a decent way to prevent dataloss.