Raid 0+1 is your best best.  Requires 8 drives to get the amount of 
storage you are looking for though.  RAID-5 has poor write performance, 
actually a bit worse than just a single disk because it needs to 
calculate parity before writing it.

If you're using it as a scratch disk though, you can probably just get 
by with a stripe.  Just make sure you have your important stuff backed 
up elsewhere.

-jay

On Aug 18, 2004, at 1:39 PM, Garrett Krueger wrote:

> Striping by itself is probably a bad idea since, if one drive fails,
> you'll be up the proverbial creek (/w no paddle).  You might wish to 
> look
> at one of the other RAID solutions such as RAID 1 or RAID 5 which will
> offer some fault tolerance.
>
>> I am helping a friend build a system that will be used for video
>> editing. It needs to have 1TB of storage and would like to make sure 
>> I'm
>> not missing any options. I am currently planning on getting four 250MB
>> hard drive and stripping them in an array.
>>
>> I am also curious on the best case and power supply for such a setup.
>> The system will be a dual processor computer.
>>
>> I know there are some storage experts out there.
>>
>> thanks in advance,
>> jason reynolds
>>
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>
>
>
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