A 15U IT rack is a type of server rack
designed to house and organize information technology (IT) equipment. The
“U” in 15U stands for “rack units,” which is a standard
measurement for the vertical space within a rack. One rack unit is equivalent
to 1.75 inches (44.45 mm) in height.
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\nTherefore, a 15U IT rack has a vertical space of 15 x 1.75 inches, which
equals 26.25 inches (666.75 mm) in height. These racks are suitable for
setups with a relatively larger amount of IT equipment and are commonly used
in server rooms, network closets, or data centers.
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\nHere are some key features and considerations for a 15U IT rack: