Exhibit 12.1

IRON MOUNTAIN INCORPORATED

STATEMENT OF THE CALCULATION OF RATIO OF EARNINGS TO FIXED CHARGES

(Dollars in thousands)

 

 

Year Ended December 31,

 

Three Months
Ended

 

 

 

2002

 

2003

 

2004

 

2005

 

2006

 

March 31, 2007

 

Earnings:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Income from Continuing Operations before Provision for Income Taxes and Minority Interest

 

$

114,519

 

$

156,989

 

$

166,735

 

$

197,018

 

$

224,218

 

 

$

57,181

 

 

Add: Fixed Charges

 

178,587

 

195,258

 

240,270

 

245,431

 

264,211

 

 

68,818

 

 

 

 

$

293,106

 

$

352,247

 

$

407,005

 

$

442,449

 

$

488,429

 

 

$

125,999

 

 

Fixed Charges:

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Interest Expense, Net(1)

 

$

136,632

 

$

150,468

 

$

185,749

 

$

183,584

 

$

194,958

 

 

$

50,335

 

 

Interest Portion of Rent Expense

 

41,955

 

44,790

 

54,521

 

61,847

 

69,253

 

 

18,483

 

 

 

 

$

178,587

 

$

195,258

 

$

240,270

 

$

245,431

 

$

264,211

 

 

$

68,818

 

 

Ratio of Earnings to Fixed Charges

 

1.6

x

1.8

x

1.7

x

1.8

x

1.8

x

 

1.8

x

 


(1)          Does not include interest expense related to uncertain tax positions.