Questions tagged [raid]

Redundant Array of Independent Disks, a scheme to utilize multiple hard drives to increase speed and reliability or to provide for data recovery in the event of hard drive failure

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votes
4answers
278 views

How would I architecture Network Attached Storage?

This is a sequel (1, 2) question. I'm interested in setting up a home networking solution. One or more individuals would be able to access their accounts from any one of multiple Macs around the ...
2
votes
1answer
7k views

Terminal command to force-install Mac OS High Sierra onto a specified drive?

I'm wondering if there is a way to install Mac OS High Sierra using terminal onto a specified drive? I'm working with a bit of a unique situation as I've been running Mac OS Sierra successfully in a ...
17
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2answers
11k views

Why doesn't FileVault work on a RAID volume?

At work, I said to my colleague that it was not possible to enable Filevault on a RAID volume. He was surprised and asked me the technical reason. So I would like to know. It's strange because ...
7
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3answers
17k views

Replace a failed disk in a Disk Utility RAID 1

I have LaCie 2big thunderbolt 2-disk device configured as a RAID1 from Disk Utility. One of the drives appears as "failed", so I unmounted the raid, replaced the drive and plugged it all back in. Now ...
2
votes
0answers
3k views

APFS on RAID: recommended course of action?

I recently upgraded my Mac Mini Server's dual SSDs and found myself needing to re-create the RAID-0 array from scratch. (I am running the mainline High Sierra 10.13.1 on a 6,2 MacMiniServer from 2012.)...
3
votes
1answer
8k views

Which SSD Thunderbolt Product For Main Boot Drive for my iMac?

So I have a 2012 iMac. I got the base model 21.5" which means I have a painfully slow 5400 RPM hard drive. The pure SSD option would have cost $1,300 ($1 more than the $1,299 base price) if I could ...
2
votes
1answer
1k views

How do I remove everything Parallels?

Background: Mac Pro 4.1 circa 2009, specs: OS X El Capitan Version 10.11.3 (just updated last weekend) SN - H09440CK20H 2 - 2.93 GHz Quad-core Intel Xenon processors 32 GB RAM 2 - 1 TB HD 1 - ...
1
vote
2answers
2k views

How to convert an exiting partition to RAID on OS X?

I just replaced my optic drive from MacBook Pro with another 500gb HDD and I want to speedup one of the partitions. The first drive has two partitions, named 106 and 107 and I want to convert one of ...
1
vote
3answers
570 views

RAID storage drive failed - what to do?

I have a macOS Server setup which is connected to two RAID (0, I think) systems. One of them does not work anymore. Disk Utility shows that one drive is missing/damaged. It is not missing, thus it ...
1
vote
1answer
104 views

OSX partitions wiped by NAS RAID

So I messed up when I thought it would be a good idea to stick some hard drives into my NAS. It's now changed the partition table to a RAID0 one and my data has vanished. What are my best chances of ...
0
votes
1answer
548 views

Cannot boot Mac Mini with striped RAID 0 set

Today we could not get one of our machines running with 10.9 and RAID 0 which stripes the data on the boot volume. After several hours of doing the 'standard' tasks like fixing permissions etc, we've ...
0
votes
1answer
350 views

Apple Software RAID: Add disk to array online

I recently purchased a WD Thunderbolt Duo, which has two 4 TB drive, now running in RAID 0 with Apple Software RAID. My question is simple, if I am to get another Thunderbolt Duo next year, is it ...