INTERIM CONSOLIDATED FINANCIAL STATEMENTS STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Revenues:
Rental	$ 80,793	$ 71,670	$ 159,910	$ 140,096
Recoveries from customers	8,774	6,168	17,135	11,603
Cloud and managed services	16,856	17,015	33,821	35,905
Other	1,445	3,834	2,966	5,851
Total revenues	107,868	98,687	213,832	193,455
Operating Expenses:
Property operating costs	36,846	32,646	72,267	64,427
Real estate taxes and insurance	2,946	2,020	6,093	3,760
Depreciation and amortization	34,527	30,355	68,475	58,994
General and administrative	22,562	21,608	44,759	41,894
Transaction and integration costs	161	3,833	497	5,920
Total operating expenses	97,042	90,462	192,091	174,995
Operating income	10,826	8,225	21,741	18,460
Other income and expenses:
Interest income		2	1	2
Interest expense	(7,647)	(4,874)	(14,516)	(10,855)
Income before taxes	3,179	3,353	7,226	7,607
Tax benefit of taxable REIT subsidiaries	1,429	2,454	2,950	5,059
Net income	4,608	5,807	10,176	12,666
Net income attributable to noncontrolling interests	(568)	(707)	(1,259)	(1,677)
Net income attributable to QTS Realty Trust, Inc.	$ 4,040	$ 5,100	$ 8,917	$ 10,989
Net income per share attributable to common shares:
Net income	$ 0.08	$ 0.11	$ 0.18	$ 0.25
Net income	$ 0.08	$ 0.10	$ 0.17	$ 0.24
Weighted average common shares outstanding:
Basic (in shares)	47,666,086	47,783,093	47,561,507	44,537,769
Diluted (in shares)	55,458,429	55,574,545	55,336,062	52,274,198
Qualitytech, LP [Member]
Revenues:
Rental	$ 80,793	$ 71,670	$ 159,910	$ 140,096
Recoveries from customers	8,774	6,168	17,135	11,603
Cloud and managed services	16,856	17,015	33,821	35,905
Other	1,445	3,834	2,966	5,851
Total revenues	107,868	98,687	213,832	193,455
Operating Expenses:
Property operating costs	36,846	32,646	72,267	64,427
Real estate taxes and insurance	2,946	2,020	6,093	3,760
Depreciation and amortization	34,527	30,355	68,475	58,994
General and administrative	22,562	21,608	44,759	41,894
Transaction and integration costs	161	3,833	497	5,920
Total operating expenses	97,042	90,462	192,091	174,995
Operating income	10,826	8,225	21,741	18,460
Other income and expenses:
Interest income		2	1	2
Interest expense	(7,647)	(4,874)	(14,516)	(10,855)
Income before taxes	3,179	3,353	7,226	7,607
Tax benefit of taxable REIT subsidiaries	1,429	2,454	2,950	5,059
Net income	$ 4,608	$ 5,807	$ 10,176	$ 12,666