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  3. March 2006

RE: Determine bottlenecks during backup

> -----Original Message-----
> From: midrange-l-bounces@xxxxxxxxxxxx 
> [mailto:midrange-l-bounces@xxxxxxxxxxxx] On Behalf Of Jones, John (US)
> Sent: Wednesday, March 01, 2006 2:20 PM
> To: Midrange Systems Technical Discussion
> Subject: RE: Determine bottlenecks during backup

<snip>
> 
> 
> As I recall at COMMON last year IBM noted about 235-250GB/hour as a
> potential speed on SCSI-attached LTO3s.  I figure slightly better than
> average compression would explain how I'm exceeding what IBM noted.
> 

IBM says 235-250GB/hour and you're getting 275MB/sec....that's more than
a little better John...our your really getting 990GB/hour?

Assuming the figure in your first post should have been
275GB/hour....then I don't feel so bad.

I'm seeing 77MB/s which is about 277GB/hour (@1000MB=1GB).

Charles

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