DIGITAL REALTY TRUST, INC. 4,030,000 Shares Common Stock ($0.01 par value) Underwriting AgreementDigital Realty Trust, Inc. • March 31st, 2006 • Real estate investment trusts • New York
The persons named in Schedule II hereto (the “Selling Stockholders”) propose to sell to the several underwriters named in Schedule I hereto (the “Underwriters”), for whom you (the “Representatives”) are acting as representatives, 4,030,000 shares of Common Stock, $0.01 par value (“Common Stock”) of Digital Realty Trust, Inc., a corporation organized under the laws of the State of Maryland (the “Company”) (said shares to be sold by the Selling Stockholders being hereinafter called the “Securities”). The Securities are comprised of 4,030,000 shares of Common Stock issuable upon redemption (the “Redemption Shares”) of a like number of outstanding common limited partnership units (the “Common Units”) of Digital Realty Trust, L.P., a Maryland limited partnership (the “Operating Partnership”). Each Selling Stockholder intends to redeem such Selling Stockholder’s Common Units prior to the Closing Date (as defined below). To the extent there are no additional Underwriters listed on Schedule I
