Veritas-bu

[Veritas-bu] LTO-3 and MPX

2006-11-23 04:44:09
Subject: [Veritas-bu] LTO-3 and MPX
From: simon.weaver at astrium.eads.net (WEAVER, Simon)
Date: Thu, 23 Nov 2006 09:44:09 -0000
Well I use them - multiplex alot!! NT servers with hardly any data are
multiplexed quite high - clients with larger data is split around 5 streams
per drive.
 
Saying that, when I set 10 streams to 1 drive, there loss of backup time was
hardly noticeable - about 40 mins if I recall !
 
LTO3 fiber connected using HP ESL322e - pretty good! Not had any real
problems - backups and restores with well
 
 

Regards

Simon Weaver
3rd Line Technical Support
Windows Domain Administrator 

EADS Astrium Limited, B23AA IM (DCS)
Anchorage Road, Portsmouth, PO3 5PU

Email:  <mailto:Simon.Weaver at Astrium-eads.net> Simon.Weaver at 
Astrium-eads.net

-----Original Message-----
From: Hampus Lind [mailto:hampus.lind at rps.police.se] 
Sent: 23 November 2006 07:15
To: veritas-bu at mailman.eng.auburn.edu
Subject: [Veritas-bu] LTO-3 and MPX



Hi all,

 

How good/bad are LTO-3 drives when it comes to multiplexing? Would we see
great performance degradation if we set MPX to 4 on 1 LTO-3 drive and the
run 4 simulations backups to that drive?

 

I understand it can depend a lot on our clients as well...

 

Thanks and regards,

 

Hampus Lind
Rikspolisstyrelsen
National Police Board
Tel dir: +46 (0)8 - 401 99 43
Tel mob: +46 (0)70 - 217 92 66
E-mail: hampus.lind at rps.police.se <mailto:hampus.lind at rps.police.se> 



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