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Webo2000's avatar
Webo2000
Aspirant
Nov 16, 2016
Solved

Adding a second disk to ready nas RN31200 to mirror first disk?

Hi.
I have a RN31200 with one hard drive disk. How do I add a second to back up everything on the main disk?? Does it have to be the same make? What do I do? Please help.
Thanks

  • Webo2000 wrote:
    Hi again. Thank you for the help.
    What is a hot insert ? Do I need to turn nas off or add it while on??


    hot-insert means to add the new drive with the NAS running.  The drive should be blank (not formatted).

     


    Webo2000 wrote:


    Also will it mirror everything already on the first drive or just new things? I want it to copy everything I already have as I have a load of data on there. 

    The volume will use RAID-1, which mirrors everything (even free space).

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  • StephenB's avatar
    StephenB
    Guru - Experienced User

    Webo2000 wrote:
    Hi.
    I have a RN31200 with one hard drive disk. How do I add a second to back up everything on the main disk??

    If you are using the normal XRAID, then all you need to do is hot-insert a second disk.  That will create a RAID-1 (mirrored) volume. 

     

    That's not quite the same as a backup btw - you should still maintain a backup of your data on a different device.

     


    Webo2000 wrote:
     Does it have to be the same make? 

    No.  It needs to be the same size (or larger).  But it can be a different make or model.

     

    FWIW, NAS-purposed models (WDC Red or Seagate IronWolf) are good choices.  They are intended for NAS, and cost effective.

  • Hi again. Thank you for the help.
    What is a hot insert ? Do I need to turn nas off or add it while on??
    Also will it mirror everything already on the first drive or just new things? I want it to copy everything I already have as I have a load of data on there. ? I do have a separate back up as suggested.
    Many thanks
    • StephenB's avatar
      StephenB
      Guru - Experienced User

      Webo2000 wrote:
      Hi again. Thank you for the help.
      What is a hot insert ? Do I need to turn nas off or add it while on??


      hot-insert means to add the new drive with the NAS running.  The drive should be blank (not formatted).

       


      Webo2000 wrote:


      Also will it mirror everything already on the first drive or just new things? I want it to copy everything I already have as I have a load of data on there. 

      The volume will use RAID-1, which mirrors everything (even free space).

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