University Data Center
Service Delivery Reporting
Service Availability
Data center availability: 100%
Network Service Level Agreement: 99.9%
Network availability year-to-date: 99.972%
Key Performance Indicators
This table lists some key measurements tracked in the data center.
| August 2011 | September 2011 | October 2011 | |
|---|---|---|---|
| PUE (Power Usage Effectiveness)1 | 1.43 | 1.59 | 1.57 |
| Average water evaporated per 7-day week (gallons)2 | 28,338* | 97,024 | 117,215 |
| Average total water used per 7-day week (gallons) | 67,450 | 226,755 | 211,315 |
| Carbon tons | 19.9 | 23.3 | |
| Network Availability | 100% | 100% | 100% |
| Network traffic in/out of rows (terabytes) | 913 | 904 | 951 |
| Total Devices3 | 763 | 793+ | 786 |
* Cooling tower water set point adjusted in August to a lower temperature to increase efficiency and mechanical capacity.
+Jump in count reflects a correction in how devices are counted to increase accuracy.
Networking Status Reports
UDC-C Network Status Report - Year-to-Date
October 2011 UDC-Network Status Report
September 2011 UDC-C Network Status Report
August 2011 UDC-C Network Status Report
July 2011 UDC-C Network Status Report
June 2011 UDC-C Network Status Report
May 2011 UDC-C Network Status Report
April 2011 UDC-C Network Status Report
March 2011 UDC-C Network Status Report
Notes
1See the Wikipedia article on Power usage effectiveness
2Evaporation of water used for cooling reduces the load on waste-water facilities.

