hidden:Description and scope of the service: Difference between revisions

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||Class 0||less than10 seconds||disk only||1||325 Euro||high available RAID6/E2EDI
||Class 0||less than10 seconds||disk only||1||325 Euro||high available RAID6/E2EDI
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||Class 1 - Standard||less than 10 hours||tape only||2||122 Euro *||regular archive storage comparable to Microsoft Azure and Amazon AWS
||Class 1 - Standard||less than 10 hours||tape only||2||122 Euro *1||regular archive storage comparable to Microsoft Azure and Amazon AWS
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||Class 2 - Premium||less than 10 minutes||disk cache in front of tape||2||150 Euro *||disk buffer cache in front of tape large enough to hold a working set of the data to guarantee access times
||Class 2 - Premium||less than 10 minutes||disk cache in front of tape||2||150 Euro *2||disk buffer cache in front of tape large enough to hold a working set of the data to guarantee access times
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||Class 3 - Premium Plus||less than 10 hours||tape only||3||150 Euro*||super safe storage. targeting 20 nines. Third location outside computer centre.
||Class 3 - Premium Plus||less than 10 hours||tape only||3||150 Euro*2||super safe storage. targeting 20 nines. Third location outside computer centre.
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*) not yet official pending ALWR decision
*1) not yet official pending ALWR decision
*2) indicative. Actual price depends on required cache size and media costs

Revision as of 17:25, 31 May 2016

BWDA Storage Classes
Name Max avg. access time Storage technology # of copies Price TB/p.a. Comment
Class 0 less than10 seconds disk only 1 325 Euro high available RAID6/E2EDI
Class 1 - Standard less than 10 hours tape only 2 122 Euro *1 regular archive storage comparable to Microsoft Azure and Amazon AWS
Class 2 - Premium less than 10 minutes disk cache in front of tape 2 150 Euro *2 disk buffer cache in front of tape large enough to hold a working set of the data to guarantee access times
Class 3 - Premium Plus less than 10 hours tape only 3 150 Euro*2 super safe storage. targeting 20 nines. Third location outside computer centre.
  • 1) not yet official pending ALWR decision
  • 2) indicative. Actual price depends on required cache size and media costs
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