Income Per Unit (Digital Realty Trust, L.P. [Member])

3 Months Ended

Mar. 31, 2014

Digital Realty Trust, L.P. [Member]

Income Per Unit

9. Income per Unit

The following is a summary of basic and diluted income per unit (in thousands, except unit and per unit amounts):

	Three Months Ended March 31,
	2014	2013
Net income available to common unitholders	$            34,879	$            43,481
Weighted average units outstanding--basic	131,142,664	128,888,041
Potentially dilutive common units:
Stock options	51,909	70,877
Series H Cumulative Redeemable Preferred Units	388,340	-
Unvested incentive units	160,717	222,177
Weighted average units outstanding--diluted	131,743,630	129,181,095
Income per unit:
Basic	$                0.27	$                0.34
Diluted	$                0.26	$                0.34

We have excluded the following potentially dilutive securities in the calculations above as they would be antidilutive or not dilutive:

	Three Months Ended March 31,
	2014	2013
Potentially dilutive 2029 Debentures	6,806,254	6,590,470
Potentially dilutive Series D Cumulative Convertible    Preferred Units	-	1,909,146
Potentially dilutive Series E Cumulative Redeemable     Preferred Units	5,674,269	4,381,703
Potentially dilutive Series F Cumulative Redeemable    Preferred Units	3,598,608	2,778,866
Potentially dilutive Series G Cumulative Redeemable    Preferred Units	4,920,508	-
	20,999,639	15,660,185