Re: backup performance on intel server

2009-05-01 Thread Huebner,Andy,FORT WORTH,IT
: [ADSM-L] backup performance on intel server On Thursday 30 April 2009, Huebner,Andy,FORT WORTH,IT wrote: > 1 Gb Ethernet is about 100Mb/sec Maybe nick picking, but for me: 100Mb = 100 Mbit, 100MB is 100 MByte. > LTO4 is about 120Mb/sec + compression Mhh, I was counting 80 MB/s up to 160 MB/

Re: backup performance on intel server

2009-04-30 Thread Stef Coene
On Thursday 30 April 2009, Huebner,Andy,FORT WORTH,IT wrote: > 1 Gb Ethernet is about 100Mb/sec Maybe nick picking, but for me: 100Mb = 100 Mbit, 100MB is 100 MByte. > LTO4 is about 120Mb/sec + compression Mhh, I was counting 80 MB/s up to 160 MB/s with compression ratio 2:1. > A good SCSI or FC

Re: backup performance on intel server

2009-04-30 Thread Huebner,Andy,FORT WORTH,IT
...@vm.marist.edu] On Behalf Of Stef Coene Sent: Thursday, April 30, 2009 1:04 PM To: ADSM-L@VM.MARIST.EDU Subject: [ADSM-L] backup performance on intel server Hi, I have a non-TSM related question, but I think it is the same for all backup software. We need to backup 28 TB for a cutsomer with daily

backup performance on intel server

2009-04-30 Thread Stef Coene
Hi, I have a non-TSM related question, but I think it is the same for all backup software. We need to backup 28 TB for a cutsomer with daily changes of appr 8 TB. If you take a backup window of 8 hr, this is 1 TB/hour. This is also 280 MB/s so 3,5 LTO4 tape streamers (if you take 80MB/s per tap