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Forum Discussion
frusnet
Apr 14, 2014Aspirant
ReadyNAS Ultra 6 Plus.... 18TB -> 24TB
Hi,
Currently using 6x3TB Seagate 3TB ST3000DM001 drives on a ReadyNAS Ultra 6 Plus.
Not a very good drive though imo, had already 2 bad ones, curiously both were in slot No.2 of the NAS... wondered if something wrong with NAS too for a moment. Any ideas?
I'm thinking about expanding to 24TB using 4TB ST4000DM000 drives. (not in HCL)
Will I be able to make this transition simply by "pulling old 3TB/inserting new 4TB/wait-for-syncing" drives one-by-one?
Thanks!
Currently using 6x3TB Seagate 3TB ST3000DM001 drives on a ReadyNAS Ultra 6 Plus.
Not a very good drive though imo, had already 2 bad ones, curiously both were in slot No.2 of the NAS... wondered if something wrong with NAS too for a moment. Any ideas?
I'm thinking about expanding to 24TB using 4TB ST4000DM000 drives. (not in HCL)
Will I be able to make this transition simply by "pulling old 3TB/inserting new 4TB/wait-for-syncing" drives one-by-one?
Thanks!
35 Replies
Replies have been turned off for this discussion
- StephenBGuru - Experienced User
That was a good catch btw. I would have saved OP a lot of trouble if I had noticed the discrepancy earlier.TeknoJnky wrote: ...That is single redundancy ... - frusnetAspirant@StephenB and @TeknoJnky, many thanks for your replies and explaining this in layman terms.
Current status: still making backups...1/2 complete as of now.
Most probably will do the reset thing on weekend if all goes well.
Still haven't decided if I should go to OS6 or not, I will read first in this forum.
If not, I will do simply what I did before, X-RAID2 with single (hehe now I know) redundancy. I didn't know default was 1 redundant disk, now I know.
I already have 2 spare 4TB disks ready just-in-case so there's not much need to spend another 4TB for dual redundancy I think.
@StephenB: I will also check out flexraid 6.
Is there any advantages of using X-RAID2 vs. flexraid 6 for 6x4TB disks? Any of them I should obviously choose? - StephenBGuru - Experienced UserWell, the question is what happens when you want to go with 6x6TB drives sometime.
With xraid2 on 4.2.x firmware you will need to do another factory reset, and reload all your data from backup.
With xraid2 on OS6 you can simply expand.
I think that with flexraid on 4.2.x you can first add the disks (one at a time, resyncing), and then can create a D volume that uses the extra space. I haven't tried that though, since when I use flexraid myself I am always choosing jbod (no raid protection at all).
So, with 4.2.x firmware I see no benefit for you to continue using xraid2, since you can't expand anyway. Choosing flexraid does no harm, and might help future expansion. It also preserves your ability to use netgear support.
OS6 fully solves the expansion problem, but of course you do lose support.
BTW, do you know when your warranty runs out? - frusnetAspirantMy warranty runs out like end 2014.
I'm only using Logitech Media Server as add-on and I will need it to work in whatever I do next.
Do you happen to know if all addons are compatible with OS6?
One of the main tasks of this NAS is to be a server for squeezebox devices in my home. So I definitely need this to work. - StephenBGuru - Experienced UserIn general, you will need to find new addons.
LMS is in super-poussin's dropbox (see this thread: viewtopic.php?f=153&t=70914)
I don't use it though, so perhaps someone who does will comment.
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