Data Deduplication

2007-08-26 Thread Hughes, George
Is TSM planning on adding data deduplication similar to avamar? I understand how TSM does not duplicate data now but minor edits in files or simple file name changes would result in additional copies of the entire file using TSM today. We recently had a pitch from EMC on avamar. I can think of

Re: Data Deduplication

2007-08-26 Thread Richard Sims
On Aug 26, 2007, at 4:58 AM, Hughes, George wrote: Is TSM planning on adding data deduplication similar to avamar? I understand how TSM does not duplicate data now but minor edits in files or simple file name changes would result in additional copies of the entire file using TSM today. Except

Re: Data Deduplication

2007-08-26 Thread Fred Johanson
But it is being pursued for future release - after the conversion of the DB to DB2. From: ADSM: Dist Stor Manager on behalf of Richard Sims Sent: Sun 8/26/2007 7:23 AM To: ADSM-L@VM.MARIST.EDU Subject: Re: [ADSM-L] Data Deduplication On Aug 26, 2007, at 4:58

FW: TSM Server Sizing

2007-08-26 Thread Lamb, Charles P.
Hi.. We are struggling on sizing a future TSM system. Is there any programs which would help on sizing a future TSM server?? We predict the change data of the our TSM system would see 3TB of daily data change in YR2010. We predict that a library would need about 200TB of tape

Re: FW: TSM Server Sizing

2007-08-26 Thread David Longo
Depending on what your main problems/issues are, I think this system is VERY adequate, maybe even over sized. I have TSM srever on p630 (7028-6C4) with 4x 1.45Ghz Procs and 8GB BRAM. 2-3TB on disk pool and the TSM DB on FASTT4300 Turbo. Hav eONe 7311-D20 drawer with FC Adapters. 3584-L32 and

Re: Data Deduplication

2007-08-26 Thread Curtis Preston
Is TSM planning on adding data deduplication similar to avamar? As mentioned by Richard, the closest thing TSM has to this now is subfile backup. It is related to de-duplication, where once it has a backup of a given file, it backs up only the changed bytes of that file. This is also referred

Re: FW: TSM Server Sizing

2007-08-26 Thread Lamb, Charles P.
Hi... We presently have an IBM 7026-H80 6-WAY 750MHZ w/16GB memory. IBM 3584-L32 D32 w/14-LTO2 tape drives which are directly connected. Total number of LTO2 tapes is 800. Backup 1.5TB per day. We have almost the full TSM suite of products for IBM equipment. We are an IBM blue Data