Description and scope of the service: Difference between revisions

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COS definitions
|+ '''COS definitions'''
* 1 default (no resources)
!#||Name||Sizing
* 0123 GridKa, 1 copy, size < ? GB
|-
* 1102 GHI
|1||default||no resources
* 1103 GHI
|-
* 1104 GHI Metadata
|0123||GridKa||1 copy, size < ? GB
* 1205 Medium, 2 Copies, Size < 500 GB (Physical < 640 GB)
|-
* 1204 Large, 2 Copies, Size < 2000 GB (Physical < 8000 GB)
|1102||GHI||managed
* 1206 BioQuant, 2 copies, size < 10 GB (physical < 12 GB)
|-
* 1302 Unknown
|1103||GHI||data
* 1303
|-
|1104||GHI||Metadata
|-
|1205||Medium||2 Copies, Size < 500 GB (Physical < 640 GB)
|-
|1204||Large||2 Copies, Size < 2000 GB (Physical < 8000 GB)
|-
|1206||BioQuant||2 copies, size < 10 GB (physical < 12 GB)
|-
|1302||Unknown
|-
|1303||
|}

Revision as of 19:30, 30 May 2016

The service for long time storage 'BWDA' offers the following storage classes:

Name Max avg. access time Storage Location # of copies physical separation comment
Class 1 <10 seconds disk only 1 na high available RAID6/E2EDI
Class 2 <10 minutes disk cache in front of tape 1 na disk buffer cache in front of tape large enough to hold a working set of the data to guarantee access times
Class 3 <10 hours tape only 2 2 locations regular archive storage comparable to azure, aws
Class 4 <10 hours tape only 2 2 locations super safe storage. targeting 20 nines. Second location with different technology
COS definitions
# Name Sizing
1 default no resources
0123 GridKa 1 copy, size < ? GB
1102 GHI managed
1103 GHI data
1104 GHI Metadata
1205 Medium 2 Copies, Size < 500 GB (Physical < 640 GB)
1204 Large 2 Copies, Size < 2000 GB (Physical < 8000 GB)
1206 BioQuant 2 copies, size < 10 GB (physical < 12 GB)
1302 Unknown
1303