Mac Pro bonus eSATA drives not showing in unRAID


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I'm working on bringing unRAID online on a Mac Pro 1,1. So far I've been able to boot unRAID and can access it via web portal. I can see the internal drive bays no problem. However, the Mac Pro 1,1 logic board has 2 additional, some say hidden, eSATA ports. I've been using the MP to run multiple striped RAIDS redundantly, one of which is housed in an external eSATA enclosure - just a two bay enclosure that powers and cools the drives - driven by those two eSATA ports. My understanding is that there's no difference between accessing those two eSATA ports and the 4 internal drive bays. Those two drives show up flawlessly on boot in MacOS, but when I boot unRAID, they're nowhere to be seen. Has anyone dealt with this?

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1 minute ago, dfproductions865 said:

I'm working on bringing unRAID online on a Mac Pro 1,1. So far I've been able to boot unRAID and can access it via web portal. I can see the internal drive bays no problem. However, the Mac Pro 1,1 logic board has 2 additional, some say hidden, eSATA ports. I've been using the MP to run multiple striped RAIDS redundantly, one of which is housed in an external eSATA enclosure - just a two bay enclosure that powers and cools the drives - driven by those two eSATA ports. My understanding is that there's no difference between accessing those two eSATA ports and the 4 internal drive bays. Those two drives show up flawlessly on boot in MacOS, but when I boot unRAID, they're nowhere to be seen. Has anyone dealt with this?

I would suggest you post the system diagnostics zip file (obtained via Tools->Diagnostics) which might give some clues.

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Intel controller is set to IDE, see if it's possible to change to AHCI, but all 6 disks disks are being detected and will work but not optimally without AHCI.

 

I assume the 2 eSATA ports are using the 2 port Marvell controller, if so not link is being detected on those:

 

Jan  7 10:54:28 Tower kernel: ata8: SATA link down (SStatus 0 SControl 330)
Jan  7 10:54:28 Tower kernel: ata7: SATA link down (SStatus 0 SControl 330)

 

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Yeah, I'm reading users booting Windows via bootcamp run into the same problem, the solution to which is installing AHCI SATA drivers to the Windows bootcamp partition and also modifying the OS X MBR to play nice with the drivers.

 

The issue lies in the BIOS emulation, for which a workaround exists for Windows. Question is whether or not any such fix exists for unRAID.

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