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What is the standard size of a rack unit?

What is the standard size of a rack unit?

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.

What is meant by 42U rack?

A typical full size rack is 42U, which means it holds just over 6 feet (180 cm) of equipment, and a typical “half-height” rack is 18–22U, which is around 3 feet (91 cm) high.

How deep should I make my rack?

The depth was commonly 19″ to 24″. This depth is still used for Audio Racks. The most common depth is now approximately 29″ since this is close to all OEM’s. 2Post relay rack’s mounting depth is also called the Upright Depth.

How tall is a 42U rack?

73.5″
42U Racks: 42U Server Racks are the most common rack height sold for data centers. 42U = 42 Rack Units on your Mounting Rails = 73.5″ of rack mount space available.

What is the size of 42U rack?

Chatsworth 42U Rack – Dimensions and Specifications:

Maximum External Height External Width External Depth
82.30 in. (2090 mm) 24.00 in. (610 mm) 27.3 in. (693 mm) 27.00 in. (690 mm) 34.40 in. (874 mm) 40.40 in. (026 mm) 43.40 in. (1102 mm) 48.40 in. (1229 mm)

How tall is 48U rack?

Rack Unit Calculator (leasing rack space in cabinets)

Rack Units Height (in) Height (cm)
45U 78.75″ 200 cm
46U 80.5″ 204.5 cm
47U 82.25″ 208.9 cm
48U 84″ 213.4 cm

How tall is 40U rack?

Cabinet Type 19 Inch Equipment
Rack U Height 40U
External Height – Imperial 76.8″
External Width – Imperial 23.6″
External Depth – Imperial 31.5″

How tall is 42U server rack?

How big is 6U rack?

The rack unit size is based on a standard rack specification as defined in EIA-310….Rack unit, U or RU (1U, 2U, 3U, 4U, 5U, 6U and 7U)

Unit Dimension (W x H x D)
4U 19″ x 7″ x 17.8″ 19″ x 7″ x 26.4″
5U 19″ x 8.34″ x 19.67″ 19.1″ x 8.75″ x 26.4″
6U 19″ x 10.5″ x 19.5″
7U 17″ x 12.2″ x 19.8″
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