Lenovo IX4-300D Network Storage, 8TB (70B89001AP) Desktop, compact, form factor Marvell ArmadaTM XP 1.3GHz Dual Core 512MB DDR3 Memory 4 x 3.5" Easy-Swap SATA-II Hard Disk Drives JBOD, RAID 0, RAID 5 (Parity), RAID 10 (Mirroring) 2 x RJ45 10/100/1000Mbps (GbE) Ethernet ports LAN standards: IEEE 802.3, IEEE 802.3u 1 x USB 3.0 port, 2 x USB 2.0 (to connect external HDD, UPS, Bluetooth dongle) Advanced Data Protection Cloud Convenient Cost Effective Shared Network Storage