Mechanical apparatus and instruments for storing energy, namely, arrangement with flywheels, namely, arrangements with machine flywheels

Computer hardware namely computer storage subsystems that consist of external disk drive enclosures, RAID (Random Array of Independent Disks) controllers, cables, memory modules and batteries that can be connected to servers or networks; computer software, namely drivers and RAID system software management software for deploying and managing RAID array systems as storage devices directly attached to computer servers, attached storage area networks and networks storage