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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Will RAID-0 speed up OS X that is installed on external SD card?

I'd like to have some portable OS X installation that I'll be able to use with different machines (MacBook at home, MacMini at work, etc.) I installed Mountain Lion on my 32GB class 10 SD card ...
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Bootcamp won't run on OSX in RAID0

I have my MacPro booting into Lion off a 3 disk (software) RAID 0 array. I want to dedicate a fourth drive to Windows 7 via Bootcamp. However it won't run at all on my system, exiting with a 'RAID is ...
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Why does RAID 1 “Mirroring not provide performance improvements”?

I have always used Software RAIDs, either Apple-provided, or via SoftRAID, etc. I am about to re-zhuzh my arrays and decided to do a little research beforehand… and On Apple's site, there is a ...
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Can I convert a RAID 0 set to a RAID 5 set?

Can I convert a RAID 0 set to a RAID 5 set in a Mac Pro? I currently have two 500GB drives in a RAID 0 set. I want to add a third drive and convert it to a RAID 5 set. Is it possible to do this ...
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375 views

Can I setup a single Sparsebundle in RAID 1?

My goal is the following: use my iMac as a TimeMachine Server (under OS X Lion Server) to backup my MBP via the network. What I did is to choose, in the TimeMachine Server configuration, the internal ...
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283 views

Can I install/upgrade from SL to Lion on RAID0?

I have a 2007 Mac Pro with a 3-disk RAID0 bootdrive. I want to do a clean Lion install on the RAID volume but I'm not sure if there are any known issues with doing this. I seem to remember that last ...
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309 views

On the Mac, what if Disk Utility is used to mirror two hard drives, one is 1.5TB, and the other is 2TB?

If I happen to have two external hard drives, one 1.5TB and then other 2TB, and use Disk Utility to mirror the two drives, will there be any problem? Can it be mirroring just for the 1.5TB portion, ...
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How does it affect the performance if an iMac 1TB internal hard drive is mirrored on an external drive?

I am getting an iMac 27 inch, and it will have a 1 TB internal hard drive, and I know we can set up the Mac so that this hard drive is mirrored on an external 1 TB hard drive using the built in tools ...
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675 views

With Mac Pro, is software RAID 0 worth it?

Does anyone have any reason to believe RAID 0 is any faster than independent drives on a Mac Pro? I have always run my Mac Pro with all five drives in RAID 0. I recently decided to try out Bootcamp ...
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685 views

Any Hard drive Mirroring or Software Raid or Sync tools on the Mac that are free?

I am trying to mirror a hard drive that is 3TB on the PC using SyncToy from Microsoft's PowerToys (as a backup method). But Mac is usually better for indexing and content searching, but is there ...
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Upgrading to Lion - Questions about disks, RAID and backups

I've gone Lion on my MBP and now, having backed up four year's worth of files am ready to upgrade... A bit of background: I have a 2007 MacPro and have filled all four drive bays with: 2 x Western ...
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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 ...