hidden:Description and scope of the service

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Revision as of 17:39, 31 May 2016 by Jvw (talk | contribs)
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