CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Revenues:
Rental	$ 125,996	$ 114,977	$ 246,077	$ 224,366
Other	5,644	4,190	11,855	7,490
Total revenues	131,640	119,167	257,932	231,856
Operating expenses:
Property operating costs	40,349	38,570	81,130	72,673
Real estate taxes and insurance	4,106	3,355	8,017	6,722
Depreciation and amortization	47,554	41,481	92,624	80,269
General and administrative	21,391	20,124	42,074	40,015
Transaction and integration costs	381	1,039	597	2,253
Total operating expenses	113,781	104,569	224,442	201,932
Gain on sale of real estate, net				13,408
Operating income	17,859	14,598	33,490	43,332
Other income and expense:
Interest income	2	36	2	81
Interest expense	(6,924)	(6,459)	(14,086)	(13,605)
Other income (expense)		(40)	159	(40)
Equity in net loss of unconsolidated entity	(590)	(401)	(1,267)	(675)
Income before taxes	10,347	7,734	18,298	29,093
Tax benefit (expense) of taxable REIT subsidiaries	(138)	(199)	31	(410)
Net income	10,209	7,535	18,329	28,683
Net income attributable to noncontrolling interests	(317)	(52)	(427)	(1,642)
Net income attributable to QTS Realty Trust, Inc.	9,892	7,483	17,902	27,041
Preferred stock dividends	(7,045)	(7,045)	(14,090)	(14,090)
Net income attributable to common stockholders	$ 2,847	$ 438	$ 3,812	$ 12,951
Net income (loss) per share attributable to common shares:
Basic (in dollars per share)	$ (0.05)	$ (0.03)	$ (0.06)	$ 0.17
Diluted (in dollars per share)	$ (0.05)	$ (0.03)	$ (0.06)	$ 0.17
Qualitytech, LP
Revenues:
Rental	$ 125,996	$ 114,977	$ 246,077	$ 224,366
Other	5,644	4,190	11,855	7,490
Total revenues	131,640	119,167	257,932	231,856
Operating expenses:
Property operating costs	40,349	38,570	81,130	72,673
Real estate taxes and insurance	4,106	3,355	8,017	6,722
Depreciation and amortization	47,554	41,481	92,624	80,269
General and administrative	21,391	20,124	42,074	40,015
Transaction and integration costs	381	1,039	597	2,253
Total operating expenses	113,781	104,569	224,442	201,932
Gain on sale of real estate, net				13,408
Operating income	17,859	14,598	33,490	43,332
Other income and expense:
Interest income	2	36	2	81
Interest expense	(6,924)	(6,459)	(14,086)	(13,605)
Other income (expense)		(40)	159	(40)
Equity in net loss of unconsolidated entity	(590)	(401)	(1,267)	(675)
Income before taxes	10,347	7,734	18,298	29,093
Tax benefit (expense) of taxable REIT subsidiaries	(138)	(199)	31	(410)
Net income	10,209	7,535	18,329	28,683
Preferred stock dividends	(7,045)	(7,045)	(14,090)	(14,090)
Net income attributable to common stockholders	$ 3,164	$ 490	$ 4,239	$ 14,593