Exhibit 12.1

U-Store-It Trust

Computation of Ratio of Earnings to Fixed Charges

(dollars in thousands)

	Year Ended December 31,															Six Months Ended June 30,
	2005			2006			2007			2008			2009			2009			2010
Earnings before fixed charges:
Add:
Loss from continuing operations	$	(4,576	)	$	(16,820	)	$	(24,370	)	$	(23,428	)	$	(17,017	)	$	(9,798	)	$	(7,581	)
Fixed charges - per below	34,229			49,695			56,192			54,192			47,831			22,891			19,792
Less:
Capitalized interest	—			(35		)	(108		)	(99		)	(73		)	(27		)	(78		)
Earnings before fixed charges	29,653			32,840			31,714			30,665			30,741			13,066			12,133
Fixed charges:
Interest expense (including amortization premiums and discounts related to indebtedness)	33,952			47,600			55,880			53,943			47,608			22,826			19,676
Early extinguishment of debt	93			1,907			—			—			—			—			—
Capitalized interest	—			35			108			99			73			27			78
Estimate of interest within rental expense	184			153			204			150			150			38			38
Total Fixed Charges	34,229			49,695			56,192			54,192			47,831			22,891			19,792
Ratio of earnings to fixed charges (a)	0.87			0.66			0.56			0.57			0.64			0.57			0.61

(a)  Due to our losses in fiscal 2005, 2006, 2007, 2008, 2009 and 2010, the coverage ratio was less than 1:1.  The Company must generate additional earnings of $4.6 million, $16.9 million, $24.5 million, $23.5 million, $17.1 million, $9.8 million, and $7.6 million to achieve a coverage of 1:1 in fiscal 2005, 2006, 2007, 2008, 2009, and the six months ended June 30, 2009 and 2010, repectively.