The area of a rack and the related area immediately in front of and behind the rack. If a rack is 2 feet wide and 4 feet deep. Standard aisles are 4 feet wide front and back, so half of that space is workspace for a given rack. This results in a standard work cell of 32 square feet 2′ W x 4′ D x 2′ Front x 2′ Back. Actual work cell size varies with data center design.