New higher capacity fiber-optic cables are fitted onto a rack, replacing slower copper cabling. #

Techs are on-site 24/7 to diagnose and fix issues for clients without immediate access to their equipment. #

A customer's servers are installed in vacant space on a rack at 325 Hudson. #

Biometric mantraps (double-locking doors) are common security protections. #

Twisted-pair copper cables form a dense nest around a technician at 60 Hudson. #

Electrical switches transfer and distribute power. #

Technical drawings on a whiteboard #

Raised floors are commonly used to manage wiring and channel cool air ducts directly to server arrays. #

Ceiling tiles removed for maintenance reveal various conduit—both fiber cabling and utility lines. #

Build-out begins on a floor that will become colocated space. #

A network operations center (NOC) where a facility is monitored and controlled #

Security guards in the lobby of 60 Hudson Street, originally built as Western Union's headquarters in 1930 #

In a sub-basement, redundant utility equipment and diesel fuel are stored for disaster recovery. #

Fans move heat exhaust off the roof at 60 Hudson Street. #