This work deals with design of home computer network. It is divided on theoretical and practical part. The theoretical part is written about technologies used in practical part name-ly computer networks, topologies, active and passive elements, RAID arrays, network at-tached storage and wireless technology. The practical part is further divided to four sub-parts. First deals witch description of current state of rebuilding network. It involves meas-uring of speeds and pointing out of it's shortcomings. The second sub-part is about plan-ning new state of network and choosing new components. The third sub-part deals with installing and configuring components. The last sub-part is testing of the new state. The end of this work is dedicated to ...