Using physical disks from old RAID NAS












1















I had a WD MyCloud EX4100 NAS device with four 4TB SATA disks configured in a RAID 5 array (so, 16TB capacity, less overhead).



A lightning strike rendered the device inoperable. It will not boot.



The insurance company has replaced the NAS device with a new one. It is identical in every way (except perhaps firmware level), as the old device was only a year or so old.



I would like to replace the four blank disks in the new device with the four disks from the old one. I am assuming that the existing disks were not damaged by the lightning strike, only the NAS electronics.



Of course, I will respect the positioning of the physical drives in the array -- I'll put the drive from old slot 1 into new slot 1, etc.



If my assumption is correct that the physical drives were not damaged, should I be able to access my data on the new NAS device? Are there any settings I should make or other procedures I should follow before transferring the drives?



For bonus credit: To maximize the selling price, should I sell the four new, blank drives separately, or as a set of four?










share|improve this question


















  • 1





    As far as I know RAID is depending on the Hardware and Firmware of the Controller. As you said the hardware is identical, only the firmware may have change. In this case i would say you could have luck an all will fit without problems. Regarding the drives: I think selling them separately will bring you more money, but I would keep at least one drive as spare.

    – MarvinMcFly
    Jan 31 at 18:56











  • Make an image of all the drives first, then put them back in the new enclosure in the same order and see if it recovers.

    – Moab
    Jan 31 at 20:02
















1















I had a WD MyCloud EX4100 NAS device with four 4TB SATA disks configured in a RAID 5 array (so, 16TB capacity, less overhead).



A lightning strike rendered the device inoperable. It will not boot.



The insurance company has replaced the NAS device with a new one. It is identical in every way (except perhaps firmware level), as the old device was only a year or so old.



I would like to replace the four blank disks in the new device with the four disks from the old one. I am assuming that the existing disks were not damaged by the lightning strike, only the NAS electronics.



Of course, I will respect the positioning of the physical drives in the array -- I'll put the drive from old slot 1 into new slot 1, etc.



If my assumption is correct that the physical drives were not damaged, should I be able to access my data on the new NAS device? Are there any settings I should make or other procedures I should follow before transferring the drives?



For bonus credit: To maximize the selling price, should I sell the four new, blank drives separately, or as a set of four?










share|improve this question


















  • 1





    As far as I know RAID is depending on the Hardware and Firmware of the Controller. As you said the hardware is identical, only the firmware may have change. In this case i would say you could have luck an all will fit without problems. Regarding the drives: I think selling them separately will bring you more money, but I would keep at least one drive as spare.

    – MarvinMcFly
    Jan 31 at 18:56











  • Make an image of all the drives first, then put them back in the new enclosure in the same order and see if it recovers.

    – Moab
    Jan 31 at 20:02














1












1








1








I had a WD MyCloud EX4100 NAS device with four 4TB SATA disks configured in a RAID 5 array (so, 16TB capacity, less overhead).



A lightning strike rendered the device inoperable. It will not boot.



The insurance company has replaced the NAS device with a new one. It is identical in every way (except perhaps firmware level), as the old device was only a year or so old.



I would like to replace the four blank disks in the new device with the four disks from the old one. I am assuming that the existing disks were not damaged by the lightning strike, only the NAS electronics.



Of course, I will respect the positioning of the physical drives in the array -- I'll put the drive from old slot 1 into new slot 1, etc.



If my assumption is correct that the physical drives were not damaged, should I be able to access my data on the new NAS device? Are there any settings I should make or other procedures I should follow before transferring the drives?



For bonus credit: To maximize the selling price, should I sell the four new, blank drives separately, or as a set of four?










share|improve this question














I had a WD MyCloud EX4100 NAS device with four 4TB SATA disks configured in a RAID 5 array (so, 16TB capacity, less overhead).



A lightning strike rendered the device inoperable. It will not boot.



The insurance company has replaced the NAS device with a new one. It is identical in every way (except perhaps firmware level), as the old device was only a year or so old.



I would like to replace the four blank disks in the new device with the four disks from the old one. I am assuming that the existing disks were not damaged by the lightning strike, only the NAS electronics.



Of course, I will respect the positioning of the physical drives in the array -- I'll put the drive from old slot 1 into new slot 1, etc.



If my assumption is correct that the physical drives were not damaged, should I be able to access my data on the new NAS device? Are there any settings I should make or other procedures I should follow before transferring the drives?



For bonus credit: To maximize the selling price, should I sell the four new, blank drives separately, or as a set of four?







hard-drive external-hard-drive raid sata nas






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asked Jan 31 at 18:48









HemiPoweredDroneHemiPoweredDrone

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  • 1





    As far as I know RAID is depending on the Hardware and Firmware of the Controller. As you said the hardware is identical, only the firmware may have change. In this case i would say you could have luck an all will fit without problems. Regarding the drives: I think selling them separately will bring you more money, but I would keep at least one drive as spare.

    – MarvinMcFly
    Jan 31 at 18:56











  • Make an image of all the drives first, then put them back in the new enclosure in the same order and see if it recovers.

    – Moab
    Jan 31 at 20:02














  • 1





    As far as I know RAID is depending on the Hardware and Firmware of the Controller. As you said the hardware is identical, only the firmware may have change. In this case i would say you could have luck an all will fit without problems. Regarding the drives: I think selling them separately will bring you more money, but I would keep at least one drive as spare.

    – MarvinMcFly
    Jan 31 at 18:56











  • Make an image of all the drives first, then put them back in the new enclosure in the same order and see if it recovers.

    – Moab
    Jan 31 at 20:02








1




1





As far as I know RAID is depending on the Hardware and Firmware of the Controller. As you said the hardware is identical, only the firmware may have change. In this case i would say you could have luck an all will fit without problems. Regarding the drives: I think selling them separately will bring you more money, but I would keep at least one drive as spare.

– MarvinMcFly
Jan 31 at 18:56





As far as I know RAID is depending on the Hardware and Firmware of the Controller. As you said the hardware is identical, only the firmware may have change. In this case i would say you could have luck an all will fit without problems. Regarding the drives: I think selling them separately will bring you more money, but I would keep at least one drive as spare.

– MarvinMcFly
Jan 31 at 18:56













Make an image of all the drives first, then put them back in the new enclosure in the same order and see if it recovers.

– Moab
Jan 31 at 20:02





Make an image of all the drives first, then put them back in the new enclosure in the same order and see if it recovers.

– Moab
Jan 31 at 20:02










1 Answer
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I figured this out. Migrating physical disks from one WD MyCloud 4100 enclosure to another is a supported process called RAID Roaming. The steps to follow are detailed here, in an official WD support article.



I followed the steps, and everything worked fine. All my old partitions and data are visible. I just had to update the firmware settings to match what I had before -- set the device name, set users and permissions, things like that.






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    I figured this out. Migrating physical disks from one WD MyCloud 4100 enclosure to another is a supported process called RAID Roaming. The steps to follow are detailed here, in an official WD support article.



    I followed the steps, and everything worked fine. All my old partitions and data are visible. I just had to update the firmware settings to match what I had before -- set the device name, set users and permissions, things like that.






    share|improve this answer




























      0














      I figured this out. Migrating physical disks from one WD MyCloud 4100 enclosure to another is a supported process called RAID Roaming. The steps to follow are detailed here, in an official WD support article.



      I followed the steps, and everything worked fine. All my old partitions and data are visible. I just had to update the firmware settings to match what I had before -- set the device name, set users and permissions, things like that.






      share|improve this answer


























        0












        0








        0







        I figured this out. Migrating physical disks from one WD MyCloud 4100 enclosure to another is a supported process called RAID Roaming. The steps to follow are detailed here, in an official WD support article.



        I followed the steps, and everything worked fine. All my old partitions and data are visible. I just had to update the firmware settings to match what I had before -- set the device name, set users and permissions, things like that.






        share|improve this answer













        I figured this out. Migrating physical disks from one WD MyCloud 4100 enclosure to another is a supported process called RAID Roaming. The steps to follow are detailed here, in an official WD support article.



        I followed the steps, and everything worked fine. All my old partitions and data are visible. I just had to update the firmware settings to match what I had before -- set the device name, set users and permissions, things like that.







        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Feb 2 at 2:54









        HemiPoweredDroneHemiPoweredDrone

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