mythter

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mythter

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November 19th, 2020 03:00

m15 R3, installed SSDs slot change

Hello all,

Is it possible to change which slot the installed Raid 0 SSDs are in without breaking windows?

I've purchased a M15 R3 and would like to add another SSD.  The issue I have is that I ordered it with two 256 GB SSDs in Raid 0.  I have a spare M.2 2280 M Key NVMe/PCIe 256 GB SSD sitting on my desk that I'd like to install.  The problem that I have is that the two installed SSDs are the shorter 2230 SSDs.  When I went to install the spare SSD that I have I wasn't able to.  I wasn't able to install it because the two installed SSDs are in slot 1 and 2 and are the shorter 2230 SSDs.  Of course they are installed in the only two slots that will support the 2280 size SSD that I have.  The only open slot is the shorter 2230 slot or slot 3.

Is it possible to move one of the installed 2230 SSDs (most likely from slot 2) to slot 3 and not break the windows install?  Then install the spare SSD I have on hand into slot 2?  I'd rather not reinstall windows if I can help it.  The other options involve reinstalling windows with or without the raid and then install the spare SSD. But being I've only had the laptop a few weeks and haven't really moved into it, reinstalling windows is a option.

I'm open to suggestions if there is another way.

  • crimsom

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    Posted November 19th, 2020 09:00

    Hi @mythter  the RAID 0 array shares the information and the operating system puts this information together so that it can be used. For example for the operating system to see "WORD", it takes W_R_ from drive 1 and _O_D from drive 2 to combine and get WORD. It is not possible to use drive 1 or drive 2 in isolation. Dell advertising says RAID 0 gives a system performance boost, but this is imperceptible for a home laptop, especially when using an ultra fast NVMe SSD. The RAID 0 array configuration complicates disaster recovery. 

    The internet will reveal how to get the RAID 0 copied onto a single drive. My internet search included the post "How do I clone a RAID 0 to a larger single drive?" posted on the Acronis True Image Home Forum.

    The cloning process leaves the original drive 1 and drive 2 information unchanged.

    Please remember that Dell warranty returns insist that the original system configuration is sent back, so keep your RAID 0 drives "as is" so that you can get any faults fixed during the warranty or extended warranty timescale. 

    Please remember to create a second clone, so that when a drive fails, etc. you just swap in the other clone to get going again within minutes. 


    [This user does not work for Dell and volunteers their free time. Please remember to say thank you by clicking on my thumb up icon.]

  • ejn63

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    Posted November 19th, 2020 05:00

    Unfortunately, no it's not.  You'll need to back up, swap the drives around, rebuild the array (my suggestion is to leave the drives separate, and not re-create a RAID 0 array).  RAID 0 is not much of an advantage over separate NVMe drives speed-wise -- and it doubles your risk of data loss.

     

  • mythter

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    Posted November 19th, 2020 09:00

    Thanks for the reply.

    I was pretty sure that I couldn't do what I was thinking of trying but I just wanted verification.

    Thanks again.