On Sun, 1 Aug 2004 21:34:00 -0400, sang <ksdmin AT CDDATA.CO DOT KR> wrote:

>HI. I  searching  configuration for compressed capacity of Super AIT Tape
>Test Environment consist in below sentence
>Sever : Solaris 5.8
>Used Device File : /dev/rmt/0mbn, 1mbn ,2mbn,4mbn
>Backup Library : Spectralogic T950
>Tape Drive : Super AIT
>Capacity : 500GB(native Capacity), 1.3 TB(compressed Capacity)Compress
>rate 2.6:1
>
>I know that maximum capacity is 1.3TB , however NetWorker can't gain the
>value is compressed ratio. Super AIT tape Networker used result in
>499GB ,  Volume Status is changed  from available to Full status when
>Networker used 499GB.
>Why can't gain value of compressed ratio ?

Because you are using the wrong device names. The mbn devices are medium
density, you should be using the cbn devices to enable compression on the
devices.

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