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Forum Discussion
do snapshots offer protection against cryptolocker malware
I have a couple of older readynas units, an Ultra 6+ which is my "active" device, and an NV+ which backs it up using rsync, as well as some USB external drives. I have pretty good redundant backup ag...
In the specific case of cryptolocker, it only hijacks drives and network drives. So you should be safe if you don't map your NAS shares to drive letters. It is also wise to disable java in your web browsers.
As far as OS 6 goes, when a snapshot is taken, the snapshot and the main folder share all the files (e.g., there is only one copy of each file). As files are updated, the snapshot keeps the old version, and the updates go in the main folder. My guess is that this would provide some additional protection against cryptolocker, assuming that the files are re-written by the ransomware as it encypts them.
As far as OS 6 goes, when a snapshot is taken, the snapshot and the main folder share all the files (e.g., there is only one copy of each file). As files are updated, the snapshot keeps the old version, and the updates go in the main folder. My guess is that this would provide some additional protection against cryptolocker, assuming that the files are re-written by the ransomware as it encypts them.
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