- Global IP traffic, mobile data traffic, IP video traffic, and data center traffic have all increased substantially from 2014 to 2019. Mobile data traffic is projected to continue sharply rising through 2020. - The partnership between AT&T and Digital Realty combines Digital Realty's colocation capacity and industry expertise with AT&T's global connectivity and network leadership to provide customers with a complete colocation solution. - Several financial metrics such as debt service coverage ratio, fixed charge ratio, and leverage ratios are within compliance levels and show stable financial performance as of the second quarter of 2016.

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15. Global IP Traffic (2014 – 2019)
60
72
88
109
136
168
30
80
130
180
2014 2015 2016 2017 2018 2019
Mobile Data Traffic (2014 – 2020)
Exabytes Per Month
3
5
8
12
17
24
31
2
12
22
32
2014 2015 2016 2017 2018 2019 2020
Global IP Video Traffic (2014 – 2019)
Exabytes Per Month
62
76
91
110
132 135
40
80
120
160
2014 2015 2016 2017 2018 2019
Global Data Center Traffic (2014 – 2019)
Zettabytes
1.3 ZB 1.7 ZB
2.1 ZB
8.6 ZB
3.4 ZB
10.3 ZB
–
3
6
9
2014 2019
Traditional Cloud

18. (3)
(4)

20. Network Enabled
Colocation Services
• Complete solution with common
processes for contracting & support
• Combined industry expertise
• Simplified customer experience
AT&T Colocation Services
from Digital Realty
• Digital Realty colocation capacity
resold by AT&T providing wider
geographic coverage and
increased reach to enterprise
clients
AT&T
Network
• Global connectivity
• Network technology leadership

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27. MW

29. Financial Crisis
0
100
200
300
400
2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016E

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34. 05 06 07 08 09 10 11 12 13 14 15

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41. (1)
Extended Global Unsecured Revolving Credit Facility and Term Loan Maturities to 2021 and 2023
(3) (4)
(2)

47. q
q
q
p
p
tu
p
q
q
q
p
p
p
q
q
tu
tu

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Cash Rent
Change

55. USD CAD GBP EURO JPY HKD SGD AUD
13%
5%
75%
4%

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65. Reconciliation of Core EBITDA
(unaudited)
(in thousands)
Three Months Ended
June 30, 2016
Net Loss ($8,185)
Income Tax Expense (Benefit) 58
Interest Expense, net 857
Depreciation & Amortization 39,996
EBITDA $32,726
Plus: Non-Cash Rent 7,740
Plus: Non-Cash Compensation 429
Plus: Transaction Expenses and Other 707
Less: Synergies (2,395)
Core EBITDA $39,207

72. QE 6/30/2016
Debt Service Ratio (LQA Adjusted EBITDA/GAAP interest expense plus capitalized interest)
Total GAAP interest expense 59,909
Capitalized interest 3,883
GAAP interest expense plus capitalized interest 63,792
Debt Service Ratio 4.7x
QE 6/30/2016
Fixed Charged Ratio (LQA Adjusted EBITDA/total fixed charges)
GAAP interest expense plus capitalized interest 63,792
Scheduled debt principal payments 1,241
Preferred dividends 22,424
Total fixed charges 87,457
Fixed charge ratio 3.4x
Net Debt Plus Preferred/LQA Adjusted EBITDA QE 6/30/2016
Total debt at balance sheet carrying value 6,135,406
Less: Unrestricted cash (33,241)
Net Debt as of June 30, 2016 6,102,165
Preferred Liquidation Value(iv)
1,335,000
Net Debt plus preferred 7,437,165
Net Debt Plus Preferred/LQA Adjusted EBITDA(iii)
6.2x
Total Debt/Total Enterprise Value
Market value of common equity
(i)
16,282,694$
Liquidation value of preferred equity
(ii)
1,335,000
Total debt at balance sheet carrying value 6,135,406
Total Enterprise Value 23,753,100$
Total debt / total enterprise value 25.8%
(i) Market Value of Common Equity
Common shares outstanding 146,859
Common units outstanding 2,537
Total Shares and Partnership Units 149,396
Stock price as of June 30, 2016 108.99$
Market value of common equity 16,282,694$
(ii) Liquidation value of preferred equity ($25.00 per share)
Shares O/S
Liquidation
Value
Series E Preferred 11,500 287,500
Series F Preferred 7,300 182,500
Series G Preferred 10,000 250,000
Series H Preferred 14,600 365,000
Series I Preferred 10,000 250,000
1,335,000 (iv)

73. Net Debt/LQA Adjusted EBITDA
QE 6/30/2016
Total debt at balance sheet carrying value 6,135,406$
Add: DLR share of unconsolidated joint venture debt 136,609
Add: Capital lease obligations -
Less: Unrestricted cash (33,241)
Net Debt as of June 30, 2016 6,238,774$
Net Debt / LQA Adjusted EBITDA(iii)
5.2x
(iii) Adjusted EBITDA
Net income available to common stockholders 27,951$
Interest expense 59,909
DLR share of unconsolidated joint venture interest expense 1,467
Loss from early extinguishment of debt -
Taxes 2,252
Depreciation and amortization 175,594
DLR share of unconsolidated joint venture depreciation 2,810
EBITDA 269,983$
Severance accrual and equity acceleration and legal expenses 1,508
Transactions 3,615
Loss on currency forwards 3,082
Noncontrolling interests 569
Preferred stock dividends 22,424
Adjusted EBITDA 301,181$
LQA Adjusted EBITDA (Adjusted EBITDA x 4) 1,204,723$
Note: For quarted ended June 30, 2016