Linksys Media Hub Home Entertainment Storage LCD. Total storage capacity: 500 GB, Hard drive capacity: 500 GB, RAID levels: 1/ JBOD. Compliance industry standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab. Compatible memory cards: CF/MD/MS/SD/XD/MMC. Power requirements: 12V/ 5A. Weight: 2090 g