-----BEGIN PRIVACY-ENHANCED MESSAGE-----
Proc-Type: 2001,MIC-CLEAR
Originator-Name: webmaster@www.sec.gov
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<SEC-DOCUMENT>0001181431-07-018101.txt : 20070308
<SEC-HEADER>0001181431-07-018101.hdr.sgml : 20070308
<ACCEPTANCE-DATETIME>20070308215314
ACCESSION NUMBER:		0001181431-07-018101
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20070306
FILED AS OF DATE:		20070308
DATE AS OF CHANGE:		20070308

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			MAGNUSON RICHARD A
		CENTRAL INDEX KEY:			0001191698

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-32336
		FILM NUMBER:		07682409

	BUSINESS ADDRESS:	
		BUSINESS PHONE:		650-343-9300

	MAIL ADDRESS:	
		STREET 1:		C/O GLENBOROUGH REALTY TRUST
		STREET 2:		400 SOUTH EL CAMINO REAL
		CITY:			SAN MATEO
		STATE:			CA
		ZIP:			94402-1708

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Digital Realty Trust, Inc.
		CENTRAL INDEX KEY:			0001297996
		STANDARD INDUSTRIAL CLASSIFICATION:	REAL ESTATE INVESTMENT TRUSTS [6798]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			MD
		FISCAL YEAR END:			0726

	BUSINESS ADDRESS:	
		STREET 1:		560 MISSION STREET
		STREET 2:		SUITE 2900
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
		BUSINESS PHONE:		(415)738-6500

	MAIL ADDRESS:	
		STREET 1:		560 MISSION STREET
		STREET 2:		SUITE 2900
		CITY:			SAN FRANCISCO
		STATE:			CA
		ZIP:			94105
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>rrd150647.xml
<DESCRIPTION>MAGNUSON FORM 4 (MAR 2007)
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2007-03-06</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001297996</issuerCik>
        <issuerName>Digital Realty Trust, Inc.</issuerName>
        <issuerTradingSymbol>DLR</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001191698</rptOwnerCik>
            <rptOwnerName>MAGNUSON RICHARD A</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>2730 SAND HILL ROAD</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 280</rptOwnerStreet2>
            <rptOwnerCity>MENLO PARK</rptOwnerCity>
            <rptOwnerState>CA</rptOwnerState>
            <rptOwnerZipCode>94025</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>1</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Executive Chairman</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2007-03-06</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>C</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>673045</value>
                </transactionShares>
                <transactionPricePerShare>
                    <footnoteId id="F1"/>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>673229</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Global Innovation Manager, LLC and Global Innovation Contributor, LLC</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.01 per share</value>
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            <transactionDate>
                <value>2007-03-06</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
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            <transactionAmounts>
                <transactionShares>
                    <value>100000</value>
                    <footnoteId id="F3"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>38.14</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>573229</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Global Innovation Manager, LLC and Global Innovation Contributor, LLC</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2007-03-07</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>125100</value>
                    <footnoteId id="F4"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>38.50</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>448129</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Global Innovation Manager, LLC and Global Innovation Contributor, LLC</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock, par value $0.01 per share</value>
            </securityTitle>
            <transactionDate>
                <value>2007-03-08</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>100000</value>
                    <footnoteId id="F5"/>
                    <footnoteId id="F6"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>38.97</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>348129</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Global Innovation Manager, LLC and Global Innovation Contributor, LLC</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable>
        <derivativeTransaction>
            <securityTitle>
                <value>Common Units</value>
            </securityTitle>
            <conversionOrExercisePrice>
                <footnoteId id="F7"/>
            </conversionOrExercisePrice>
            <transactionDate>
                <value>2007-03-06</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>C</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
                <footnoteId id="F1"/>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>673045</value>
                    <footnoteId id="F2"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <exerciseDate>
                <footnoteId id="F1"/>
            </exerciseDate>
            <expirationDate>
                <footnoteId id="F8"/>
            </expirationDate>
            <underlyingSecurity>
                <underlyingSecurityTitle>
                    <value>Common Stock</value>
                </underlyingSecurityTitle>
                <underlyingSecurityShares>
                    <value>673045</value>
                </underlyingSecurityShares>
            </underlyingSecurity>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>1236245</value>
                    <footnoteId id="F9"/>
                    <footnoteId id="F10"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>By Global Innovation Manager, LLC and Global Innovation Contributor, LLC</value>
                </natureOfOwnership>
            </ownershipNature>
        </derivativeTransaction>
    </derivativeTable>

    <footnotes>
        <footnote id="F1">Global Innovation Manager, LLC (&quot;GI Manager&quot;) and Global Innovation Contributor, LLC (&quot;GI Contributor&quot;) redeemed 673,045 common limited partnership units of Digital Realty Trust, L.P., a Maryland Limited Partnership (&quot;Common Units&quot;). Common Units are redeemable for cash based on the fair market value of an equivalent number of shares of the Digital Realty Trust, Inc. (the &quot;Issuer's&quot;) common stock, or, at the election of the Issuer, an equal number of shares of the Issuer's common stock. The Issuer elected to redeem GI Manager's and GI Contributor's Common Units with shares of its common stock.</footnote>
        <footnote id="F2">Mr. Magnuson directly (whether through ownership or position) or indirectly through one or more intermediaries, may be deemed for purposes of Section 16 of the Securities Exchange Act of 1934, as amended, to be the indirect beneficial owner of the shares of owned by GI Contributor and GI Manager. Mr. Magnuson disclaims beneficial ownership of the securities reported herein except to the extent of his pecuniary interest therein and this report shall not be deemed an admission that he is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.</footnote>
        <footnote id="F3">On March 6, 2007, 100,000 shares of the Issuer's common stock were sold at an average price of $38.14 per share. The range of prices at which such shares were sold is as follows: 75,000 shares were sold within a range of $38.10 to $38.12 per share, 19,900 shares were sold within a range of $38.25 to $38.27 per share and 5,100 shares were sold within a range of $38.28 to $38.29 per share.</footnote>
        <footnote id="F4">On March 7, 2007, 125,100 shares of the Issuer's common stock were sold at an average price of $38.50 per share. The range of prices at which such shares were sold is as follows: 48,400 shares were sold within a range of $38.50 to $38.53 per share, 41,500 shares were sold within a range of $38.48 to $38.49 per share, 22,800 shares were sold within a range of $38.43 to $38.45 per share and 12,400 shares were sold within a range of $38.55 to $38.56 per share.</footnote>
        <footnote id="F5">On March 8, 2007, 100,000 shares of the Issuer's common stock were sold at an average price of $38.97 per share. The range of prices at which such shares were sold is as follows: 26,100 shares were sold within a range of $39.05 to $39.10 per share, 13,500 shares were sold within a range of $39.00 to $39.04 per share, 9,700 shares were sold within a range of $38.83 to $38.85 per share, 9,600 shares were sold within a range of $39.11 to $39.15 per share, 8,300 shares were sold within a range of $38.67 to $38.70 per share, 6,600 shares were sold within a range of $38.63 to $38.66 per share, (continued in footnote 6)</footnote>
        <footnote id="F6">(continued from footnote 5) 5,800 shares were sold within a range of $39.16 to $39.18 per share, 4,600 shares were sold within a range of $38.89 to $38.93 per share, 4,000 shares were sold within a range of $38.71 to $38.76 per share, 3,700 shares were sold within a range of $39.19 to $39.22 per share, 2,600 shares were sold within a range of $38.79 to $38.82 per share, 2,600 shares were sold within a range of $38.95 to $38.98 per share, 1,800 shares were sold within a range of $39.01 to $39.02 per share, 800 shares were sold within a range of $38.86 to $38.87 per share and 300 shares were sold within a range of $38.55 to $38.56 per share.</footnote>
        <footnote id="F7">1 for 1</footnote>
        <footnote id="F8">N/A</footnote>
        <footnote id="F9">Since its last Form 4 filing on November 29, 2006, GI Partners has made pro rata distributions of 11,769,175 Common Units to its members in transactions exempt under Rule 16a-13 promulgated under the Securities Exchange Act of 1934, including a distribution on March 5, 2007 of 641,029 Common Units to GI Manager and 32,016 Common Units to GI Contributor.</footnote>
        <footnote id="F10">Includes 808,149 Long-Term Incentive Units owned directly by Mr. Magnuson, which, upon conversion into 808,149 Common Units, are exchangeable into shares of the Issuer's common stock on a one-for-one basis, 302,833 Common Units owned directly by Mr. Magnuson, which are exchangeable into shares of the Issuer's common stock and 125,263 options owned directly by Mr. Magnuson, which are exercisable for shares of the Issuer's common stock.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>/s/ Richard A. Magnuson</signatureName>
        <signatureDate>2007-03-08</signatureDate>
    </ownerSignature>
</ownershipDocument>
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</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
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