Iron Mountain (IRM) 8-K Iron Mountain Incorporated Announces Proposed €175 Million Debt Offering

Exhibit 12

IRON MOUNTAIN INCORPORATED

STATEMENT OF THE CALCULATION OF RATIO OF EARNINGS TO FIXED CHARGES

(Dollars in thousands)

																	Nine Months
																	Ended
	Year Ended December 31,																September 30, 2006
	2001				2002			2003			2004			2005
Earnings:
(Loss) Income from Continuing Operations before Provision for Income Taxes and Minority Interest	$	(28,111	)		$	114,519		$	156,989		$	166,735		$	197,018		$	157,287
Add: Fixed Charges		177,032				178,587			195,258			240,270			245,431			195,933
	$	148,921			$	293,106		$	352,247		$	407,005		$	442,449		$	353,220
Fixed Charges:
Interest Expense, Net	$	134,742			$	136,632		$	150,468		$	185,749		$	183,584		$	144,294
Interest Portion of Rent Expense		42,290				41,955			44,790			54,521			61,847			51,639
	$	177,032			$	178,587		$	195,258		$	240,270		$	245,431		$	195,933
Ratio of Earnings to Fixed Charges		0.8	x	(1)		1.6	x		1.8	x		1.7	x		1.8	x		1.8	x

(1)   We reported a loss from continuing operations before provision for income taxes and minority interest for the year ended December 31, 2001 and we would have needed to generate additional income from operations before provision for income taxes and minority interest of $28,111 to cover our fixed charges of $177,032.