... 5 built-in fans could ensure it operate stably. NS2430 series products are differently configured and customers could make choices ... built-in radiating fans for cooling Data Sheet: Model NS2430-2KS-HHost InterfaceiSCSI GbE*2(expandable)HDD Quantity24×3. ... & ODMhttp://www.norco-group.com/StorageArrayBCategory/Network-Attached-StorageSCategory/NS2430.xhtml Storage Wired/WiFi Network Video Server,3.5" SATA ...