Ключевые слова: 25 30 years, adult, blue, center, computer, computer equipment, computer network, computer part, consultant, data, data center, datacenter, disk, disk cabinet, engineer, hard drive, holding, horizontal, human hand, in a row, installing, it professional, it support, male, network server, people, professional occupation, rack, repairing, replace, service, spare part, super computer, support, technician, technology, white, young adult,