Specification: Model: SE-NAS-18G Product Name: 2-Bay gigabit NAS / DAS BOX Interface/Ports: USB3.0 B-type / LAN (10/100/1000) LED Display: Power/ O/S /Access Supported Server : SAMBA/FTP/ WebDAV/ DHCP/ UPnP AV Media server/ Bit Torrent/ iTunes Supported RAID : Raid 0 / 1 / JBOD and Single Supported Windows O/S : Windows XP/ Vista/7, MAC OS X, Linux (SAMBA/FTP) Supported HDD : 3.5" SATA I/II Hard Disk Drive Supported HDD Capacity : Up to 3TB Per Hard Drive ( Total 6T ) Product Dimension : 142(W)x 180(D) x107(H) mm (main body) Supported System File : exFAT32 ( FAT64 ) Material : Aluminum + Plastic Certification : CE, FCC Package Content : Dual HDD NAS (without HDD) Ethernet CableUSB 3.0 cableExternal Power AdapterPower CableUtility / User manual CD