Loon, EJ van - SPLXM said:
>The Dutch guys also confirmed that compressed data is dedupable, but it
>depends how compression is done.
I agree with the last part, but it also depends on the file. If what you're
talking about is multiple versions of the SAME compressed file over time, DD
(and other
We have been in production with our DD for about 18 months now. We have
about 20TB of native storage on the DD.
We are currently using about 16TB of the native storage and have fit
about 195TB of TSM data onto the disks, which comes out to a 12-to-1 ratio (or
about a 91% reduc
Ben,
How much data do you have in DD and what sort of ratios are you seeing? What
about performance during restores?
Thanks,
Kelly Lipp
CTO
STORServer, Inc.
485-B Elkton Drive
Colorado Springs, CO 80907
719-266-8777 x7105
www.storserver.com
-Original Message-
From: ADSM: Dist Stor Man
We use a DD580 on our TSM servers. We use a device type of "FILE" and set it to
a 50GB file size. Our TSM server is on AIX, so we use an NFS mount for the
storage pools on the DD. It works well, we can get very good throughput over
the 1GB NIC to the DD. If your environment is larger and you nee
Hi Rick!
Quite a coincident: I just spoke to DataDomain too!
1) The Dutch guys also confirmed that compressed data is dedupable, but it
depends how compression is done. If it's file level compression, you can expect
that a copy of that file is similar and thus dedupable. A compressed
ntkernel.dl
