Seagate NAS Pro 4-Bay 16TB Network Attached Storage Drive (STDE16000100) NAS Pro gives you centralized storage to allow PC, Mac, and mobile devices to access, collaborate and share files simultaneously Powered by an Intel processor, providing up to 200MB/s file transfer performance Built-in LCD screen for quick access to system status and information (4/6-Bay only) Secure, cost-effective alternative to cloud backup, Seagate 4-Bay Network Attached Storage NAS PRO 16TB includes 4 x 4TB HDD Backup to a single, centralized location, including support for Time Machine(R) software Includes Seagate NAS optimized drives for increased performance and reliability