In article <[EMAIL PROTECTED]>, Alvin Oga wrote:
> 
>> RAID 1 is one strategy for getting 'faster' read going.
> 
> 
> http://www6.tomshardware.com/storage/20000329/fastrak66-14.html
> 
> 
> "its" linearly faster for reading ... but also linearly slower for writing
>:-)

First, I cannot see that statement (writing linearly slower) confirmed
on the page you mention, and second, I wonder why that would be.
When writing one block of data to a raid1 array of N disks, the block
indeed needs to be written N times -- but it can be sent to each disk
simultaniously, so it should take constant time.

Sure, writing to a raid 1 array will never be as fast as straight to
disk, but it shouldn't be all that much slower.

Thanks,
joostje


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