| DIGITAL REALTY TRUST, INC. | ||
| By: | /s/ MICHAEL F. FOUST | |
| Michael F. Foust Chief Executive Officer | ||
| Date: February 27, 2012 | ||
| DIGITAL REALTY TRUST, L.P. | ||
| By: |
Digital Realty Trust, Inc., Its General Partner | |
| By: | /s/ MICHAEL F. FOUST | |
| Michael F. Foust Chief Executive Officer | ||
| Date: February 27, 2012 | ||