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    When to replace hard drive in a RAID array

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    • MattSpellerM
      MattSpeller @Texkonc
      last edited by

      @Texkonc said in When to replace hard drive in a RAID array:

      @RojoLoco said in When to replace hard drive in a RAID array:

      @Texkonc said in When to replace hard drive in a RAID array:

      @RojoLoco said in When to replace hard drive in a RAID array:

      @EddieJennings said in When to replace hard drive in a RAID array:

      @Texkonc 3 TB (WD Red)

      Ouch... if you try to rebuild that array and it works (don't hold your breath), I'd go out and buy a ticket to every lottery you can, because you'll never have that kind of luck again.

      I had StoreVirtual dual node SAN with 24 4TB drives take 7.5 days to repair without issue or popping another drive. Raid 6 thankfully though.

      I don't know if I could handle 7.5 days without sleep!

      Trust me, I woke up some nights to see if my VPN was still up. (an RRAS VM) then log into storage and check the percent complete.

      This is why I keep a bottle of Pepto + sleeping pills in my tech emergency kit.

      1 Reply Last reply Reply Quote 4
      • DustinB3403D
        DustinB3403
        last edited by

        When I started at my current place, we had an 8TB OBR5 with a failed disk, and our MSP didn't even notice it during maintenance...

        How they weren't fired immediately I have no clue.... restoring the entire thing would've ticked me off to no end. We got super lucky and the resilver completed without issue. Something like 23% chance of success... . .

        This system is now gone..

        1 Reply Last reply Reply Quote 1
        • T
          Texkonc
          last edited by Texkonc

          What is your storage footprint like? % used/free.
          Can you buy a two bay synology for under $200 on amazon and get some drives for it, copy your stuff there and blow away?
          Remember you cant have 5 drives in R10, with your setup at least.
          2 pairs of the 3tb drives, so you only get 6TB then a hotspare, but the space you loose. So think of that.. Will you need larger drives? What is your growth like?

          EddieJenningsE 1 Reply Last reply Reply Quote 0
          • EddieJenningsE
            EddieJennings @Texkonc
            last edited by

            @Texkonc Yeah, I know I can't have 5 in a RAID 10. Currently we're using under 500 GB of this storage, so losing that drive isn't significant. Once my current two hair-on-fire esque tasks are done, I'll get on figuring out the procedure.

            DustinB3403D EddieJenningsE 2 Replies Last reply Reply Quote 2
            • DustinB3403D
              DustinB3403 @EddieJennings
              last edited by

              @EddieJennings said in When to replace hard drive in a RAID array:

              @Texkonc Yeah, I know I can't have 5 in a RAID 10. Currently we're using under 500 GB of this storage, so losing that drive isn't significant. Once my current two hair-on-fire esque tasks are done, I'll get on figuring out the procedure.

              Only 500GB!

              Go to staples now and buy a 1TB external and move the data off of this array.

              1 Reply Last reply Reply Quote 2
              • EddieJenningsE
                EddieJennings @EddieJennings
                last edited by

                @EddieJennings And growth? 500 GB in about 6 years (which I believe is the age of the NAS and its drives).

                DustinB3403D MattSpellerM 3 Replies Last reply Reply Quote 0
                • DustinB3403D
                  DustinB3403 @EddieJennings
                  last edited by

                  @EddieJennings said in When to replace hard drive in a RAID array:

                  @EddieJennings And growth? 500 GB in about 6 years (which I believe is the age of the NAS and its drives).

                  Moving the 500GB off of this and onto a USB 1TB would likely be way faster than trying to resilver too.

                  Send someone out to get a drive now, don't "wait to finish putting out those fires".

                  1 Reply Last reply Reply Quote 0
                  • DustinB3403D
                    DustinB3403 @EddieJennings
                    last edited by

                    @EddieJennings said in When to replace hard drive in a RAID array:

                    @EddieJennings And growth? 500 GB in about 6 years (which I believe is the age of the NAS and its drives).

                    If you have 500GB in use today, and its been in place over the past 6 years, your delta is tiny.

                    You'd be fine with a 2 bay with 2x2TB drives in RAID1.

                    1 Reply Last reply Reply Quote 0
                    • scottalanmillerS
                      scottalanmiller
                      last edited by

                      I'm with Dustin, go to Walmart and fix this, this instant. If the data isn't worth $100, then scrap the whole thing. If the company can't come up with $100, find a different job. In all other cases, just fix it right now 🙂

                      DustinB3403D 1 Reply Last reply Reply Quote 3
                      • DustinB3403D
                        DustinB3403 @scottalanmiller
                        last edited by

                        @scottalanmiller said in When to replace hard drive in a RAID array:

                        I'm with Dustin, go to Walmart and fix this, this instant. If the data isn't worth $100, then scrap the whole thing. If the company can't come up with $100, find a different job. In all other cases, just fix it right now 🙂

                        Hell $100, I'm seeing drives in stock at my local staples and walmart for under $60!

                        1 Reply Last reply Reply Quote 0
                        • MattSpellerM
                          MattSpeller @EddieJennings
                          last edited by

                          @EddieJennings said in When to replace hard drive in a RAID array:

                          @EddieJennings And growth? 500 GB in about 6 years (which I believe is the age of the NAS and its drives).

                          That's awesome news man, you have 4 good drives left to make a sexy OBR10 array that will serve them well for years

                          1 Reply Last reply Reply Quote 2
                          • JaredBuschJ
                            JaredBusch
                            last edited by JaredBusch

                            Hell, he has a Synology. He should be able to add the spare drive he has as a standalone disk. Move the share. nuke the array and rebuild with the 4 good drive and then move the share back.

                            1 Reply Last reply Reply Quote 6
                            • scottalanmillerS
                              scottalanmiller
                              last edited by

                              Oh yeah. That makes sense.

                              1 Reply Last reply Reply Quote 0
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