Re: Use XP Pro for disc mirroring?

From: Nathan McNulty (nospam_at_msn.com)
Date: 08/15/04


Date: Sun, 15 Aug 2004 00:52:11 -0700

Depends on the RAID Controller. Some only support RAID 0, some support
RAID 1. Check with the manual to see if RAID 1 is supported.

Since you are just learning how RAID works, I would suggest your read
through this entire article. It contains quite a bit of helpful
information and should answer any questions you might have much better
than I ever could:
http://www.pcstats.com/articleview.cfm?articleid=830&page=1

----
Nathan McNulty
anonymous@discussions.microsoft.com wrote:
> Hi,
> Thanks for the reply. I have had a PCI ATA133 RAID 
> controller installed. Will that do the job and enable me 
> to use RAID 1? I presume I will need some software. I saw
> this software from Techsoft which seemed a cheaper 
> solution that buying XP Pro. What do you think?
> 
> http://www.techsoftpl.com/backup/
> 
> Cheers
> 
> Paul
> 
>>-----Original Message-----
>>RAID 0 requires 2 drives. This is not fault tolerant.  
> 
> RAID 1 requires 2 
> 
>>drives and is fault tolerant.  RAID 0+1 requires 4 
> 
> drives.  This is 
> 
>>fault tolerant and provides huge performance gains.
>>
>>Your motherboard must support these different methods.  
> 
> RAID 0+1 is a 
> 
>>RAID 1 array of two RAID 0 Arrays.  What motherboard do 
> 
> you have and is 
> 
>>it supported?  I would suggest at least switching to 
> 
> RAID 1 if it is 
> 
>>supported for what you want to do.  Unfortunately, these 
> 
> RAID 
> 
>>configurations (especially 0+1) cost a bit of money.  
> 
> You may even need 
> 
>>to buy a PCI RAID Card if your motherboard doesn't 
> 
> support it and you 
> 
>>really need it.
>>
>>----
>>Nathan McNulty
>>
>>
>>Rufio wrote:
>>
>>>I have a Raid0 array, that I love (a pair of Serial 
> 
> ATA 120Gb drives) - has
> 
>>>is it possible to create a Raid 1 array of a Raid0 
> 
> array (would it need 4
> 
>>>drives or 3 ?) ?
>>>
>>>
>>>"Nathan McNulty" <nospam@msn.com> wrote in message
>>>news:eqoJyojgEHA.3548@TK2MSFTNGP09.phx.gbl...
>>>
>>>
>>>>Well, you have two options.  First, does your computer 
> 
> support RAID 1?
> 
>>>>See this link for more info on RAID:
>>>>http://www.acnc.com/raid.html
>>>>
>>>>Second option, you can use XP Pro and make both drives 
> 
> dynamic and
> 
>>>>mirror them.  XP Home will not do dynamic drives and 
> 
> does not support
> 
>>>>software RAID.
>>>>
>>>>Your first option would be best if it is possible.  
> 
> The second option
> 
>>>>will work, but you will lose system performance 
> 
> compared to RAID ;)
> 
>>>>----
>>>>Nathan McNulty
>>>>
>>>>
>>>>Paul wrote:
>>>>
>>>>
>>>>>Hi,
>>>>>Having just recovered from a failed C drive at home, I
>>>>>want to put in a second hard drive & move onto a
>>>>>mirroring system so if the C drive fails, the system 
> 
> will
> 
>>>>>still work and I can replace the faulty drive at my
>>>>>leisure. Currently I use XP HE, is it best to upgrade 
> 
> to
> 
>>>>>XP Pro, which apparently does mirroring, or is there 
> 
> an
> 
>>>>>easier, cheaper solution?
>>>>>Thanks for looking, it's appreciated.
>>>>>
>>>>>Paul
>>>
>>>
>>>
>>.
>>


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