Enclosure type deferred Installed OS Linux Onboard storage capacity 4000GB Number of 3.5-inch slots installed 4 Storage interface standard SATA3.0 Hot swap Supported RAID support Software RAID specifications RAID6, RAID5, RAID10, RAID1, RAID0 File system: Supported network file protocols: SMB/CIFS, AFP, FTP, SFTP, SNMP CPU Annapurna Labs Alpine AL212 dual-core processor NIC specifications 1Gb (IEEE802.3ab / IEEE802.3u / IEEE802.3 compliant (1000BASE-T / 100BASE-TX / 10BASE-T)) USB specifications: Interface: USB 3.0, number of terminals: 2, data transfer rate: maximum 5 Gbps (standard value) Body size (H) 215mm Body size (W) 170mm Body size (D) 230mm body weight 7000g Power consumption (during operation) 85W Fan Control One 92mm square double ball bearing fan Supported client OS Windows 10/8.1/7, Server 2012 R2/2012/2008 R2/2008, Mac OS X 10.11/10.10/10.9 Other Communication Protocols TCP/IP Compatible applications NAS Navigator 2, B-Sync, Boot Authentication Management Tool, NovaBACKUP Backup software NovaBACKUP Accessories LAN cable (category 5e, straight, 2m), AC cable (1.6m), 3-pole to 2-pole conversion adapter, front panel open/close key (2 pieces), instruction manual, cable removal prevention band, warranty card, Model number sticker (3 pieces)