Digital Realty Trust Inc. has announced the commencement of an offering of two series of Euro-denominated Guaranteed Notes ("Euro Notes") through its wholly owned indirect finance subsidiary, Digital Euro Finco, LLC. The Euro Notes will be senior unsecured obligations and will be fully and unconditionally guaranteed by Digital Realty Trust, Inc. and its operating partnership. The proceeds will be allocated to finance or refinance eligible green projects, including renewable energy, energy efficiency, pollution prevention, clean transportation, and green building projects. Pending allocation to these projects, proceeds may also be used for general corporate purposes, including repayment of debt and working capital. The offering is being conducted outside the United States in reliance on Regulation S under the Securities Act of 1933. Final terms, including value, price, maturity date, and interest rate, will be determined at the time of pricing.