21 Inch Rack Dimensions

Unlike height server rack depth is commonly measured in inches and has is much less variation in sizes.

21 inch rack dimensions.

A 24 inch rack would be perfect for housing network equipment av equipment patch panels etc. As 535 mm is very close to 21 inches these racks are sometimes called 21 inch racks. Server rack depth illustration of rack depth. A rack unit abbreviated u or ru is a unit of measure defined as 1 3 4 inches 44 45 mm.

The formal standards for a 19 inch 480 mm rack are available from the following. Electronic industries alliance eia 310 d cabinets racks panels and associated equipment dated september 1992. Rack units for equipment is considered maximum dimensions. The customizable 42u rack is configured to be compatible with almost all server manufacturer s equipment.

I know that the standard dimensions in regards of rack space width is 19 but i have also read that you should measure out about 19 1 4 instead of 19 will someone please just clarify this for me in the most simple way possible why and what i should really do to get the best results. The rack or cabinet must meet the eia standard eia 310 d for 19 inch racks. 42u racks feature a symmetrical frame to allow enclosures to be bayed in space saving layouts including side by side one in front of another in a corner in u or t arrangements all without the need for an expensive intermediate frame. A device specified as 2u for example may in reality measure 3 44 inches in height rather than the 3 5 inch multiple of 1 75.

All racks used for n series storage system installation must conform to the specifications in this section. Rack width sliding keyboard monitor with equipment mounted in a rack. Both the ibm 7014 model t00 and model t42 and the ibm 2101 model n00 racks conform but some other racks including a few from ibm do not. To determine the maximum depth you need measure the depth of your equipment and add 3 inches to allow space for cabling.

In practice devices are often made slightly smaller than the specified u value to allow a little space. So i plan on incorporating rack spaces on top of my desk. Wall mount rack cabinets feature adjustable mounting depths with minimums of either 3 or 17 inches and maximums of 16 5 20 5 or 32 5 inches. Latest standard now rev e 1996.

The gap between the posts is 500 millimetres 19 69 in.