XPost: aus.computers   
   From: ldo@nz.invalid   
      
   On Sun, 28 Dec 2025 09:50:50 +1000, keithr0 wrote:   
      
   > On 25/12/2025 4:57 am, Lawrence D’Oliveiro wrote:   
   >>   
   >> RAID is about high availability, not about backup.   
   >   
   > RAID is about failure resilience, if you have a single drive a   
   > failure loses everything.   
      
   With JBOD, you only lose what was on that drive.   
      
   With RAID-0, you do indeed lose everything.   
      
   The point with (nonzero) RAID is to keep going while you restore from   
   backup. It’s not about replacing the need for backup.   
      
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