Technologies for switching network traffic include a network switch. The network switch includes one or more processors and communication circuitry coupled to the one or more processors. The communication circuitry is capable of switching network traffic of multiple link layer protocols. Additionally, the network switch includes one or more memory devices storing instructions that, when executed, cause the network switch to receive, with the communication circuitry through an optical connection, network traffic to be forwarded, and determine a link layer protocol of the received network traffic. The instructions additionally cause the network switch to forward the network traffic as a function of the determined link layer protocol. Other embodiments are also described and claimed.

An environmental control system is provided. The environmental control system can include a heat absorption device and a heat rejection device positioned in containment areas and a reservoir. The containment areas can contain leaks that may occur in the environmental control system and direct the fluid into the reservoir. The reservoir can include an opening that can allow the environmental control system to operate as a low pressure system.

A data center humidification system can include a housing configured to be mounted within a server cabinet, the housing having an inlet for receiving warm air and an outlet for ejecting humid air, a wetted media within the housing proximate to the inlet, a liquid delivery pipe at least partially within the housing and configured to deliver liquid to the wetted media, at least one outlet droplet trapping media within the housing proximate to the outlet, and at least one fan configured to move air through the housing.

A system includes a turbine configured to exhaust an air stream. The system also includes a first coil configured to transfer thermal energy to the air stream when the air stream passes by or through the first coil, wherein the first coil is downstream of the turbine. The system also includes a second coil configured to transfer thermal energy to the air stream when the air stream passes by or through the second coil, wherein the second coil is downstream of the first coil. The system also includes a third coil configured to transfer thermal energy to the air stream when the air stream passes by or through the third coil, wherein the third coil is downstream of the second coil. The air stream is configured to cool one or more electronic components of a data center that is downstream of the third coil.

A method may include determining whether a fault has occurred in connection with a distribution unit for a fluidic network. The method may also include operating a plurality of three-way valves in a normal mode of operation in absence of the fault, wherein in the normal mode, the coolant fluid flows in parallel through the heat exchanger and the fluidic network. The method may also include operating the plurality of three-way valves in a failure mode in response to the fault, wherein in the failure mode, the coolant fluid flows in serial through the heat exchanger, then the fluidic network.

A server (10), a server rack (50) and a data centre (100, 150) are provided. The server (10) includes a housing (12) defining a gaseous flow passage. A plurality of active components (14) and a plurality of passive components (16) are provided in the housing (12). A plurality of liquid cooling devices (18) is attached to respective ones of the active components (14).

A method of making a data centre is disclosed, comprising making a data centre in an existing building (3010) having a floor, walls and a roof, an air inlet and an air outlet. The method includes: installing prefabricated data centre elements by (a) connecting to the inlet an air handling module (3001, 3002); and (b) installing cold aisle services modules (3011) each having one or more integrated blanking portions and one or more data centre services extending along its length terminating with a connection to an adjacent module (3011); and installing racks of IT equipment arranged in parallel rows; the method being so performed that the floor, racks, and cold aisle services modules (3011) together define parallel cold aisles for entraining cooling air flows to the IT equipment. Also disclosed are a data centre, a service carrying frame and a cold aisle services module for a data centre and a supporting frame for supporting prefabricated data centre elements.

Technologies for switching network traffic include a network switch. The network switch includes one or more processors and communication circuitry coupled to the one or more processors. The communication circuity is capable of switching network traffic of multiple link layer protocols. Additionally, the network switch includes one or more memory devices storing instructions that, when executed, cause the network switch to receive, with the communication circuitry through an optical connection, network traffic to be forwarded, and determine a link layer protocol of the received network traffic. The instructions additionally cause the network switch to forward the network traffic as a function of the determined link layer protocol. Other embodiments are also described and claimed.

Systems and methods for cooling a datacenter are disclosed. In at least one embodiment, an in-row cooling unit is located within a row of racks and between a racks so that it can use an interchangeable heat exchanger (IHE) to receive primary coolant and can use one or more flow controllers to provide a first part of a primary coolant to cool secondary coolant that is to be distributed to at least one cold plate and to provide a second part of a primary coolant to cool air to be circulated through at least one server tray or rack.

A heat exchanger has a structure in which a heat exchanger main body through which coolant flows is obliquely installed in a box-shaped enclosure, the heat exchanger main body is constituted by a header pipe and a plurality of heat transfer pipes connected to the header pipe and disposed at predetermined intervals along a surface of a part of the header pipe, the header pipe has an area adjacent to an inner surface of the enclosure, and a seal section is provided between the inner surface of the enclosure and the area of the header pipe adjacent to the enclosure.