The Seagate Business Storage 4-bay NAS is a complete network storage solution designed to keep businesses with up to 50 employees productive by creating a secure private cloud. With the included backup software for Windows, Time Machine compatibility and RAID protection, it"s simple to keep your critical business files protected. The Business Storage 4-bay NAS creates a shared space for your colleagues and clients to collaborate by storing files centrally. With the Global Access service, you can stay connected to your business from anywhere in the world with free apps for iPhone, iPad and Android devices. Inside the box: Seagate Business Storage 4-bay NAS, Ethernet cable, Power supply, Quick start guide, DVD-ROM with BlackArmor Discovery software for Windows and Mac, BlackArmor Backup software for Windows, System Recovery Boot software for Windows. ***Hard Drives not Included***