Antwort What size is a 1U rack? Weitere Antworten – What are the dimensions of a 1U rack

What size is a 1U rack?
1.75″ by 19″
While server sizes may differ slightly depending on the make and model, a 1U server typically occupies a dimension of 1.75″ by 19″ of rack space.Configurations

Rack unit inches mm
1U 1.75 44.45
2U 3.5 88.9
3U 5.25 133.35
4U 7 177.8

one rack unit
What is 1U or one rack unit A rack unit or one U is the standard size for servers and other network equipment that is installed in 19 inch server racks. These racks offer room for equipment that us 19" wide ( 482.6 mm ), and have variable height, expressed in rack units. 1U is 1.75" or 44.45 mm.

How to measure U rack : Dimensions of a rack unit

The total rack unit is measured from the middle of the rack's top hole of the previous U space to the top hole of the current U space. Spacing between holes within a rack unit are the same at . 625 inches, but that on its own would only make up 1.35 inches of height.

What size is a full rack U

A rack unit (abbreviated as U, less commonly seen as RU) is a unit of measurement applied to equipment racks and the servers, disk drives and other devices that they contain. One U is 1.75 inches (44.45mm); the standard rack, at 19 inches, is 42U.

How to calculate rack size : To calculate the rack height you need, add the total number of U's together to obtain the height you need for your rack. For example, if your equipment totals 42U, you need a rack that measures 42U or taller. While a fully loaded rack is efficient, it might be wise to keep some breathing room in your rack.

Configurations

Rack unit inches mm
1U 1.75 44.45
2U 3.5 88.9
3U 5.25 133.35
4U 7 177.8


1.75″
One rack unit (1U) is 1.75″ (44.45 mm) of vertical space, or typically the equivalent of three rack hole spaces tall. One of the first criteria to consider when purchasing a rack is how many RUs your equipment requires.

How thick is 1U

One U is 1.75 inches (44.45mm); the standard rack, at 19 inches, is 42U. Rack servers and other hardware designed to be rack-mounted are manufactured in multiples of 1.75 inches and specified in multiples of rack units, usually 1U, 2U, 3U or 4U. Racks are designed to hold equipment of those sizes.