Digital Realty Trust (DLR) came out with quarterly funds from operations (FFO) of $1.67 per share, in line with the Zacks Consensus Estimate. This compares to FFO of $1.62 per share a year ago. These figures are adjusted for non-recurring items.A quarter ago, it was expected that this real estate investment trust would post FFO of $1.63 per share when it actually produced FFO of $1.65, delivering a surprise of 1.23%.Over the last four quarters, the company has surpassed consensus FFO estimates two times.Dig ...