
1) Computer storage device
Found on
https://www.crosswordclues.com/clue/nexentastor

NexentaStor is an OpenSolaris or more recently Illumos distribution optimized for virtualization, storage area networks, network-attached storage, and iSCSI or Fibre Channel applications employing the ZFS file system. Like OpenSolaris, NexentaStor is a Unix-like operating system. Nexenta Systems started NexentaStor as a fork of another OpenSolaris...
Found on
http://en.wikipedia.org/wiki/NexentaStor
No exact match found.