ory shall have procedures in place to monitor and receive 
notifications when hardware technology changes are needed. 
Supporting Text 
This is necessary to ensure expected, contracted, secure, and persistent levels of service. 
AUDIT AND CERTIFICATION OF TRUSTWORTHY DIGITAL REPOSITORIES 
CCSDS 652.0-M-1 
Page 5-3 
September 2011 
Examples of Ways the Repository Can Demonstrate It Is Meeting This Requirement 
Audits of capacity versus actual usage; audits of observed error rates; audits of performance 
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