If a LTO4 tape holds more than 800GB compression is on. At our place, file data only has a 1.1:1 compression while Oracle data and mail is 2.5:1. Overall it is 2:1.
Hans Chr. On Thu, Dec 9, 2010 at 9:18 AM, Mehdi Salehi <ezzo...@gmail.com> wrote: > Hi, > Drives are LTO4, devclass is ULTRIUM4C, but all "Full" volumes are between > 800GB to 1TB. Is it normal? It seems TSM does not use compression. > > Mehdi >
