Office NAS with RAID for reliable storage and backup - Secure NAS with up to 7x the performance of the LS200. Purpose-built for data security - NAS comes with a closed system to limit third-party vulnerabilities and SSL encryption to secure file transfers. Centralize your data - Manage and automatically back up data from all your computers and mobile devices with one device. Subscription-free personal cloud - Store, back up, and manage your files without monthly fees. Securely share files with family and friends - Configure individual folder permissions to keep your data private. Robust support and warranty - 24/7 US-based live phone support and 2-year product warranty, including coverage for hard drives. Native 2.5GbE port - Fast speeds to futureproof your storage needs. Made in Japan - Crafted with high-quality components and fully TAA-compliant. 2-bay NAS with 8TB capacity - Ships in RAID 1 for redundancy and 4TB useable capacity.