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EXHIBIT 12

IRON MOUNTAIN INCORPORATED

STATEMENT OF THE CALCULATION OF RATIO OF EARNINGS TO FIXED CHARGES

(Dollars in thousands)

 
  Year Ended December 31,   Six Months Ended
June 30,
 
 
  2009   2010   2011   2012   2013   2013   2014  

Earnings:

                                           

Income from Continuing Operations before Provision for Income Taxes

  $ 344,079   $ 333,022   $ 351,800   $ 297,066   $ 161,718   $ 109,876   $ 164,373  

Add: Fixed Charges

    292,860     284,052     286,241     326,261     335,637     166,239     179,250  
                               

  $ 636,939   $ 617,074   $ 638,041   $ 623,327   $ 497,355   $ 276,115   $ 343,623  
                               
                               

Fixed Charges:

                                           

Interest Expense, Net

  $ 212,545   $ 204,559   $ 205,256   $ 242,599   $ 254,174   $ 126,171   $ 124,513  

Interest Portion of Rent Expense

    80,315     79,493     80,985     83,662     81,463     40,068     54,737  
                               

  $ 292,860   $ 284,052   $ 286,241   $ 326,261   $ 335,637   $ 166,239   $ 179,250  
                               
                               

Ratio of Earnings to Fixed Charges

    2.2x     2.2x     2.2x     1.9x     1.5x     1.7x     1.9x  



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IRON MOUNTAIN INCORPORATED
STATEMENT OF THE CALCULATION OF RATIO OF EARNINGS TO FIXED CHARGES
(Dollars in thousands)