Digital Realty Trust Inc. announced leasing results for the fourth quarter and full year ended December 31, 2012. For the quarter ended December 31, 2012, the company commenced leases totaling approximately $52.3 million of annualized GAAP rental revenue, including over $3.9 million of colocation revenue. Commenced leases totaled over 384,000 square feet, including 248,000 square feet of Turn-Key Flex(SM) space leased at an average annual GAAP rental rate of approximately $179.00 per square foot, approximately 65,000 square feet of Custom Solutions (formerly referred to as Build-to-Suit) space leased at an average annual GAAP rental rate of over $39.00 per square foot, 9,000 square feet of Powered Base Building(R) space at an average annual GAAP rental rate of approximately $38.00 per square foot, and over 63,000 square feet of non-technical space leased at an average annual GAAP rental rate of over $17.00 per square foot. The company signed leases during the quarter ended December 31, 2012 totaling nearly $28.8 million in annualized GAAP rental revenue, including $3.9 million of colocation revenue. Leases signed totaled over 247,000 square feet, including approximately 120,000 square feet of Turn-Key Flex space leased at an average annual GAAP rental rate of $183.00 per square foot, over 16,000 square feet of Powered Base Building space leased at an average annual GAAP rental rate of $51.00 per square foot, and over 111,000 square feet of non-technical space leased at an average annual GAAP rental rate of $20.00 per square foot.

For the year ended December 31, 2012, the company commenced leases totaling over $134.9 million of annualized GAAP rental revenue, including nearly $8.4 million of colocation revenue. Commenced leases totaled approximately 997,000 square feet of space, including nearly 611,000 square feet of Turn-Key Flex space leased at an average annual GAAP rental rate of $168.00 per square foot, nearly 190,000 square feet of Custom Solutions space leased at an average annual GAAP rental rate of $80.00 per square foot, over 108,000 square feet of Powered Base Building space leased at an average annual GAAP rental rate of $65.00 per square foot, and over 88,000 square feet of non-technical space leased at an average annual GAAP rental rate of $21.00 per square foot. For the year ended December 31, 2012, the company signed leases totaling over $105.7 million in annualized GAAP rental revenue, including nearly $7.3 million in colocation revenue. Leases signed totaled over 849,000 square feet, including over 538,000 square feet of Turn-Key Flex space leased at an average annual GAAP rental rate of $162.00 per square foot, approximately 87,000 square feet of Custom Solutions space leased at an average annual GAAP rental rate of $65.00 per square foot, over 68,000 square feet of Power Based Building space leased at an average annual GAAP rental rate of $33.00 per square foot, and over 156,000 square feet of non-technical space leased at an average annual GAAP rental rate of $22.00 per square foot.