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#21
No i don't work for the CIA, they don't exist in Sweden.
If you have a NAS i mean a real one.. that means it has hardware raid. If the motherboard stops working you data on the disk is gone if you don't have a new motherboard or can get an exactly the same NAS model/series.
so to rely on hardware Raid as backup for personal files. Then you will learn the hard way in the future how it is to lose data. If you also have a cloud for your personal data.. Then you are safer.
and for zero-day ransom malware.. you don't have a chance to stop it before it is to late with SSD's and M.2 disk.. you have so high write speed so it encrypt thousands of files/second. with Gbit network to the NAS and the NAS in raid5 you have around 130MB/s in write speed
and do clone disks.. that is overkill.... that is for us lazy people that don't feel for reinstalling a system and re-tweaking it. it is so lazy to just boot up and hit restore drive and go away to do something else during the time it takes.
I only clone my drives after a clean install with my personal settings and tweaks.. then i make a new image if i make a major change on the system otherwise i only filesync personal data as documents and important files.. Take my media center computer as example, It only has one 4 or 5year old disk-clone when i installed the OS.. Then i use File-Sync for those drives with data worth saving.. and FileSync only copy change data.. not old data, so it is fast. That goes to my server and then i backup my server data folders once a week to external drives with filesync so it only transfer new data, not the old un-change data... that would be a waist of time copy old data