Exhibit 12.1

U-Store-It Trust

Computation of Ratio of Earnings to Fixed Charges

(dollars in thousands)

	Year Ended December 31,
	2006			2007			2008			2009			2010
Earnings before fixed charges:
Add:
Loss from continuing operations	$	(19,746	)	$	(26,737	)	$	(25,837	)	$	(19,302	)	$	(9,851	)
Fixed charges - per below	49,695			56,192			54,192			47,831			44,539
Less:
Capitalized interest	(35		)	(108		)	(99		)	(73		)	(132		)
Earnings before fixed charges	29,914			29,347			28,256			28,456			34,556
Fixed charges:
Interest expense (including amortization premiums and discounts related to indebtedness)	47,600			55,880			53,943			47,608			44,257
Early extinguishment of debt	1,907			—			—			—			—
Capitalized interest	35			108			99			73			132
Estimate of interest within rental expense	153			204			150			150			150
Total Fixed Charges	49,695			56,192			54,192			47,831			44,539
Ratio of earnings to fixed charges (a)	0.60			0.52			0.52			0.59			0.78

(a)  Due to our losses in fiscal 2006, 2007, 2008, 2009 and 2010 the coverage ratio was less than 1:1.  The Company must generate additional earnings of $19.7 million, $26.7 million, $25.8 million, $19.3 million and $9.9 million to achieve a coverage of 1:1 in fiscal 2010, 2009, 2008, 2007 and 2006, repectively.