Cisco 4 Bay Advanced Gigabit Network Storage System Chassis. Total storage capacity: 0 GB, Hard drive capacity: 0 GB, RAID levels: 0, 1, 5, 10, JBOD. Flash memory: 512 MB. Compliance industry standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEE 802.1q, IEEE 802.1p, Networking features: Gigabit Ethernet, Cabling technology: 10Base-T, 100Base-TX, 1000Base-T. Security algorithms supported: 256-bit AES. Management protocols: HTTP/HTTPS, SNMPv3