On 07/ 9/15 02:45 PM, [email protected] wrote: > > Zitat von Claas Goltz <[email protected]>: > >> Hi there, >> I'm using an HP MSL2024 Tape Library. If i have a look at my volumes, I see >> that bareos is only writing round about 3,7TB each tape: >> >> | mediaid | volumename | volstatus | enabled | volbytes | volfiles >> | volretention | recycle | slot | inchanger | mediatype | lastwritten >> | >> >> | 397 | BKA659L6 | Full | 1 | 4,088,514,705,408 | 4,098 >> | 31,536,000 | 1 | 9 | 1 | LTO-6 | 2015-07-08 >> 07:59:45 | >> >> >> thats only ~60% of the maximum capacity. What could be the reason? > > Marketing overestimate the efficiency of compression with real world data. > LTO6 can hold 2.5TB native data to my knowledge. > Correct
https://en.wikipedia.org/wiki/Linear_Tape-Open So not to bad to be honest 1:1.5 compression. 1:2.5 as stated you probably need to only store ASCII. -- Marco van Wieringen [email protected] Bareos GmbH & Co. KG Phone: +49-221-63069389 http://www.bareos.com Sitz der Gesellschaft: Köln | Amtsgericht Köln: HRA 29646 Komplementär: Bareos Verwaltungs-GmbH Geschäftsführer: Stephan Dühr, M. Außendorf, J. Steffens, P. Storz, M. v. Wieringen -- You received this message because you are subscribed to the Google Groups "bareos-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. For more options, visit https://groups.google.com/d/optout.
