Derivative Instruments (Tables)

6 Months Ended

Jun. 30, 2012

Schedule Of Outstanding Derivative Instruments

Notional Amount															Fair Value at Significant Other Observable Inputs (Level 2)
As of June 30, 2012			As of December 31, 2011			Type of Derivative		Strike Rate		Effective Date		Expiration Date			As of June 30, 2012			As of December 31, 2011
	$67,265	(1)	$	66,563	(1)		Swap		2.980		April 6, 2009		Nov. 30, 2013		$	(2,100	)	$	(2,363	)
	12,910	(2)		13,319	(2)		Swap		3.981		May 17, 2006		Jul. 18, 2013			(458	)		(583	)
	9,341	(2)		9,636	(2)		Swap		4.070		Jun. 23, 2006		Jul. 18, 2013			(340	)		(435	)
	8,220	(2)		8,480	(2)		Swap		3.989		Jul. 27, 2006		Oct. 18, 2013			(360	)		(432	)
	—			39,483	(2)		Swap		3.776		Dec. 5, 2006		Jan. 18, 2012	(3)		—			(41	)
	—			33,946	(2)		Swap		4.000		Dec. 20, 2006		Jan. 18, 2012	(3)		—			(38	)
	38,001	(2)		38,883	(2)		Swap		2.703		Dec. 3, 2009		Sep. 4, 2014			(1,695	)		(1,592	)
	206,000	(6)		—			Swap		0.932		Jun. 18, 2012		Apr. 18, 2017			(1,682	)		—
	—			16,163			Cap		4.000		June 24, 2009		June 25, 2012	(4)		—			—
	—			20,500			Cap		4.000		Aug. 4, 2010		June 15, 2013	(5)		—			—
	$341,737		$	246,973											$	(6,635	)	$	(5,484	)

(1) Translation to U.S. dollars is based on exchange rate of $1.57 to £1.00 as of June 30, 2012 and $1.55 to £1.00 as of December 31, 2011.

(2) Translation to U.S. dollars is based on exchange rate of $1.27 to €1.00 as of June 30, 2012 and $1.30 to €1.00 as of December 31, 2011.

(3) The swap agreements were terminated as the mortgage loans were paid in full at maturity in January 2012.

(4) This cap agreement was terminated on April 27, 2012 as the mortgage loan was paid in full on April 26, 2012.

(5) This cap agreement was terminated on May 9, 2012 as the loans were paid in full on May 4, 2012.

(6) Represents the U.S. Dollar portion of the unsecured term loan.

Digital Realty Trust, L.P. [Member]

Schedule Of Outstanding Derivative Instruments

Notional Amount															Fair Value at Significant Other Observable Inputs (Level 2)
As of June 30, 2012			As of December 31, 2011			Type of Derivative		Strike Rate		Effective Date		Expiration Date			As of June 30, 2012			As of December 31, 2011
	$67,265	(1)	$	66,563	(1)		Swap		2.980		April 6, 2009		Nov. 30, 2013		$	(2,100	)	$	(2,363	)
	12,910	(2)		13,319	(2)		Swap		3.981		May 17, 2006		Jul. 18, 2013			(458	)		(583	)
	9,341	(2)		9,636	(2)		Swap		4.070		Jun. 23, 2006		Jul. 18, 2013			(340	)		(435	)
	8,220	(2)		8,480	(2)		Swap		3.989		Jul. 27, 2006		Oct. 18, 2013			(360	)		(432	)
	—			39,483	(2)		Swap		3.776		Dec. 5, 2006		Jan. 18, 2012	(3)		—			(41	)
	—			33,946	(2)		Swap		4.000		Dec. 20, 2006		Jan. 18, 2012	(3)		—			(38	)
	38,001	(2)		38,883	(2)		Swap		2.703		Dec. 3, 2009		Sep. 4, 2014			(1,695	)		(1,592	)
	206,000	(6)		—			Swap		0.932		Jun. 18, 2012		Apr. 18, 2017			(1,682	)		—
	—			16,163			Cap		4.000		June 24, 2009		June 25, 2012	(4)		—			—
	—			20,500			Cap		4.000		Aug. 4, 2010		June 15, 2013	(5)		—			—
	$341,737		$	246,973											$	(6,635	)	$	(5,484	)

(1) Translation to U.S. dollars is based on exchange rate of $1.57 to £1.00 as of June 30, 2012 and $1.55 to £1.00 as of December 31, 2011.

(2) Translation to U.S. dollars is based on exchange rate of $1.27 to €1.00 as of June 30, 2012 and $1.30 to €1.00 as of December 31, 2011.

(3) The swap agreements were terminated as the mortgage loans were paid in full at maturity in January 2012.

(4) This cap agreement was terminated on April 27, 2012 as the mortgage loan was paid in full on April 26, 2012.

(5) This cap agreement was terminated on May 9, 2012 as the loans were paid in full on May 4, 2012.

(6) Represents the U.S. Dollar portion of the unsecured term loan.