Re: [Networker] 1.2TB LTO3?
2006-04-05 01:53:04
729 GB BRO394
744 GB BRO772
749 GB BRO386
766 GB BRO734
778 GB BRO659
794 GB BRO722
796 GB BRO512
822 GB BRO695
These are LTO-2 tapes, without compression they store 200 GB. We have
an imap mail server, a lot of small text files.
The possible compression depends on the sort of data, so maybe you don't
have data that can be compressed a lot?
Jeff Mery wrote:
>I can't speak directly to LTO-3, but we've seen almost 4x compression on
>our LTO-2 with our larger Oracle databases. (Networker 7.1.4 on Solaris 9
>w/ FC-native LTO-2 drives)
>
>Jeff Mery - MCSE, MCP
>National Instruments
>
>-------------------------------------------------------------------------
>"Allow me to extol the virtues of the Net Fairy, and of all the fantastic
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>TB - Penny Arcade
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>
>Dave Mussulman <mussulma AT UIUC DOT EDU>
>Sent by: Legato NetWorker discussion <NETWORKER AT LISTSERV.TEMPLE DOT EDU>
>04/04/2006 08:57 AM
>Please respond to
>Legato NetWorker discussion <NETWORKER AT LISTSERV.TEMPLE DOT EDU>; Please
>respond to
>Dave Mussulman <mussulma AT UIUC DOT EDU>
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>Subject
>[Networker] 1.2TB LTO3?
>
>
>
>
>
>
>I got a sales flyer in the mail today for an LTO-3 Ultrium drive that
>does 1.2TB/tape and 160MB/s. In our environment, I've seen our drives
>stream at near 160MB/s, but I've never seen any of our tapes get the 3x
>compression 1.2TB offers. Scanning through the library, I'd say our
>average is around 650GB/tape with a few in the 750GB area.
>
>Is it just my data, and are other groups seeing more than 2x
>compression? Anything close to 3x?
>
>Dave
>
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--
Tim Verbois
EDS-Telindus
Unix Team
02/553.71.73
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- [Networker] 1.2TB LTO3?, Dave Mussulman
- Re: [Networker] 1.2TB LTO3?, Willeat, Todd
- Re: [Networker] 1.2TB LTO3?, Barber, Tony
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