Singapore data centre REIT Digital Core REIT (SGX: DCRU), sponsored by Digital Realty (NYSE: DLR), has entered into an agreement with Digital Realty to acquire a 25% interest in an institutional quality freehold data centre in Frankfurt, Germany, valued at €558 million, or approximately US$558 million (at 100% share), with the option to acquire up to an 89.9% interest in the Frankfurt facility and a 90% interest in an institutional quality freehold data centre in Dallas, Texas, valued at US$199 million (at 100% share), subject to suitable market conditions.