ZyXEL NSA-2401-4T. Processor family: Freescale, Processor clock speed: 0.8 GHz. Total storage capacity: 4000 GB, Hard drive capacity: 1000 GB, Maximum capacity: 6 TB. Internal memory: 0.25 GB, Internal memory type: DDR2, Flash memory: 256 MB. Compliance industry standards: IEEE 802.3ab, IEEE802.3ad, IEEE 802.3u, IEEE 802.3, Supported network protocols: CIFS/SMB, NFS, FTP, HTTP, DFS, Cabling technology: 10/100/1000BASE-T(X). Security algorithms supported: 256-bit AES, HTTPS