SoftRAID Support
@softraid-support
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Joined: Aug 28, 2015
Last seen: May 5, 2026
Topics: 46 / Replies: 9132
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RE: RAID5 was a bit slow so I ran DiskWarrior, now all 4 disks i/o errors, degraded, failed

@stevek A clue:validation of a 12TB volume should be 4-6 hours on fast disks, not 140. On older disks, maybe 8 hours.Maybe do try swappingi the enc...

3 years ago
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RE: RAID5 was a bit slow so I ran DiskWarrior, now all 4 disks i/o errors, degraded, failed

@stevek Make sure Volume Optimization is set to workstation or server.

3 years ago
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RE: RAID5 was a bit slow so I ran DiskWarrior, now all 4 disks i/o errors, degraded, failed

@stevek This proves the disks are OK. I assume when you "validate" you see 500MB/s + ? That shows the volume structure is OK. So it comes dow...

3 years ago
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RE: RAID5 was a bit slow so I ran DiskWarrior, now all 4 disks i/o errors, degraded, failed

@stevek Terrible! This looks like the performance you would get with Encrypted APFS on HDD's Verify each disk one by one for a few minutes. Hav...

3 years ago
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RE: RAID5 was a bit slow so I ran DiskWarrior, now all 4 disks i/o errors, degraded, failed

@stevek Use AJA for your tests. Its more consistent and reproducible across systems. Click Software and download AJA Install the bare essential...

3 years ago
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RE: RAID5 was a bit slow so I ran DiskWarrior, now all 4 disks i/o errors, degraded, failed

@stevek Fixing this is easy then. It is still working. Clear the IO counters on all the disks (errors only)then use "recover failed disks" on the...

3 years ago
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RE: RAID 6

@syd What about Thunderbolt? Maybe USB enclosures are why people want RAID 6. I would never trust USB (at least on a Mac) for critical active data....

3 years ago
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RE: RAID5 was a bit slow so I ran DiskWarrior, now all 4 disks i/o errors, degraded, failed

@stevek the main RAID volume is unmounted. Does it mount now? I want to be sure before giving you steps.

3 years ago
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RE: RAID5 was a bit slow so I ran DiskWarrior, now all 4 disks i/o errors, degraded, failed

@stevek Yes, I need the disks connected at the time you saved the support file. Volume does not have to be mounted, but the disks need to be connected...

3 years ago
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RE: Corrupt Disk Image

@drgnflyz Are you still getting this issue? We found it was a google scripting update issue and fixed it. Hopefully all the update downloads are wo...

3 years ago
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RE: RAID5 was a bit slow so I ran DiskWarrior, now all 4 disks i/o errors, degraded, failed

@stevek No we do not mind, as long as you open a case, and wait for a response, so you can attach it. You can also attach it here.

3 years ago
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RE: RAID 6

Its still in our map, but we have noticed low demand for RAID 6 actually. There are lots of things coming, we may add RAID 6 next year perhaps, but ot...

3 years ago
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RE: v 7.6 and Thunderbay 4 disks are slow to spin up

@bowcaps Are you referring to keeping the disks awake, where we recommend Caffeine, Amphetamine, etc for keeping them spinning? Both are "free" app...

3 years ago
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RE: v 7.6 and Thunderbay 4 disks are slow to spin up

@joemikeb I tend to agree. We have not yet, as the argument is "Apple is going to fix this". We need to also update the disk eject dialog box. Th...

3 years ago
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RE: Any idea why upgrading to 7.6 from 7.5 the helper tool gets hung up?

@wisehaus Currently this is not a public beta, so you need to open a support case. It seems to fix about 75% of cases. when you open the support ca...

3 years ago
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