![]() ![]() If your main copy gets corrupted or encrypted with ransomware, automated replication (such as running a cloud syncing program) will automatically overwrite the replicated copies with bad data. Replication (constant syncing of folders) is not a backup!.It is for high availability, high performance, large volume sizes, or any combination of these.Ī power surge, lightning strike, data corruption, accidental deletion, or multiple drive failures can still kill a raid array. *Remember: An untested backup is not a backup! ![]() ![]() Think before you build a setup - try to imagine as many possible failure scenarios as you can, how you would deal with them and if that'd be all fine with you - if not, change something.Good backup have their integrity verified regularly, can you still open and view the files?.A backup solution that involves downloading 10TB from an off-site cloud destination in order to restore a single file is not a good solution. Good backups have had test restores of some or all data, to confirm they are working.Ideally, hardware (drive brands, hard drive series, OS, etc) should be different on-site and off-site. #FILE FOLDER BACKUP SOFTWARE SOFTWARE#Ideally, software used for the onsite and offsite backups should be different, but there's no point using another piece of backup software just for the sake of it.
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