ADSM-L

Re: [ADSM-L] LTO4 Tape Volumes with different Estimated Capacity

2012-01-18 12:18:17
Subject: Re: [ADSM-L] LTO4 Tape Volumes with different Estimated Capacity
From: "Hart, Charles A" <charles_hart AT UHC DOT COM>
To: ADSM-L AT VM.MARIST DOT EDU
Date: Wed, 18 Jan 2012 09:46:12 -0600
All based on data types and compression, so if you have a SQL DB backup
you'll be able to compress more data on a tape than Windows bianries or
image type files. 

-----Original Message-----
From: ADSM: Dist Stor Manager [mailto:ADSM-L AT VM.MARIST DOT EDU] On Behalf Of
Botelho, Tiago (External)
Sent: Wednesday, January 18, 2012 9:27 AM
To: ADSM-L AT VM.MARIST DOT EDU
Subject: [ADSM-L] LTO4 Tape Volumes with diferent Estimated Capacity

 

Hello

 

I have several tape volumes (LTO4) with different Estimated Capacity.
What can cause this situation?  

 

Ex:

A00035L4                     WIN_SRV_T       TS3310           629.5 G
95.4       Full  

A00039L4                     WIN_SRV_T       TS3310             1.1 T
98.2       Full  

A00101L4                     WIN_SRV_T       TS3310           884.8 G
84.4       Full  

A00113L4                     WIN_SRV_T       TS3310             1.0 T
93.7       Full  

A00118L4                     WIN_SRV_T       TS3310             1.0 T
73.6       Full  

A00128L4                     WIN_SRV_T       TS3310             1.0 T
99.2       Full  

A00129L4                     WIN_SRV_T       TS3310           969.1 G
93.7       Full  

A00133L4                     WIN_SRV_T       TS3310           934.8 G
96.1       Full

 

 

All tapes and Drives are LTO4, TSM Server 553 for AIX.

 

The devc are configured as:

 

Device Class Name: TS3310

        Device Access Strategy: Sequential

            Storage Pool Count: 16

                   Device Type: LTO

                        Format: ULTRIUM4C

         Est/Max Capacity (MB): 

                   Mount Limit: DRIVES

              Mount Wait (min): 60

         Mount Retention (min): 60

                  Label Prefix: ADSM

                       Library: TS3310

                     Directory: 

                   Server Name: 

                  Retry Period: 

                Retry Interval: 

                        Shared: 

            High-level Address: 

              Minimum Capacity: 

                          WORM: No

              Drive Encryption: Off

               Scaled Capacity: 

Last Update by (administrator): ADM

         Last Update Date/Time: 07/27/09   17:32:05

 

Cumprimentos / Best regards 

Tiago Botelho



 

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