On Dec 9, 2010, at 3:18 AM, Mehdi Salehi 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.
The physical capacity of Ultrium 4 is 800 GB, so compression is obviously
happening. Some data is more compressible than other data, and some is
essentially incompressible.
Richard Sims
