The TerraMaster U4-500 NAS storage provides an advanced, integrated backup solution specifically designed for small and medium-sized enterprises. The Business Backup Suite (BBS) integrates seamlessly with the U4-500, featuring components like Duple Backup for off-site disaster recovery, Centralized Backup for centralized data management, TerraSync for cross-device synchronization, CloudSync for cloud-based disaster recovery, and Snapshot for real-time protection against data corruption and ransomware attacks. This combination ensures a versatile and effective backup strategy tailored to diverse business needs.
The U4-500 NAS enclosure is designed for high-performance backup needs, featuring Core i3-1215U processor with 6 cores and a turbo frequency of up to 4.4GHz. It includes UHD Graphics, 8GB of DDR5 memory, and two 10 Gigabit Ethernet ports, ensuring robust performance. With two M.2 NVMe slots for Hyper Cache acceleration, it enhances disk array efficiency. The U4-500 supports up to 96TB of storage with 4 3.5-inch SATA drives and four USB3.2 10Gbps ports for external expansion options, making it ideal for small to medium-sized businesses.
The TerraMaster U4-500 NAS server excels in delivering high-speed data handling, crucial for demanding business environments. Equipped with dual 10GbE Ethernet ports, it provides up to 20Gbps bandwidth, achieving sequential write speeds of up to 2090MB/s and 4K random read/write speeds up to 450MB/s. This high throughput is essential for tasks such as video production, database management, and virtualized environments. With its powerful Intel Core i3 processor and advanced storage features, the U4-500 ensures smooth and efficient handling of large datasets, making it ideal for businesses that require rapid data access and reliable performance.
The U4-500 network attached storage supports a wide range of storage configurations, including various RAID types (Single, RAID 0, 1, 5, 6, and 10) and TerraMaster's TRAID/TRAID+ for flexible array management. Users can choose between ext4 and Btrfs file systems and seamlessly expand storage with the TerraMaster USB DAS disk array, offering customized solutions tailored to specific business needs. Running on the latest TOS 6 operating system, the U4-500 features over 40 new features and 370+ enhancements, including a revamped interface, enhanced security measures, and compatibility with the Ubuntu root file system.
The U4-500 excels in virtualization with an enhanced Docker ecosystem featuring one-click image deployment and the all-new Virtual Machine Center, letting you run Windows, Linux, or other OS directly on the NAS for a highly adaptable computing environment. Built on the Linux 6.12 kernel, TOS 7 delivers robust cross-platform file services with an overhauled File Manager - tabbed browsing, split-view mode, and smart ISO mounting - boosting file operation efficiency by 60%. Security is significantly strengthened with 13 combinable domain-based ACL permission policies, cutting authorization setup time by 99.6% versus the previous generation while supporting diverse commercial applications. Additionally, TOS 7 offers seamless direct drive mounting: insert a hard drive from a Windows PC or external enclosure into any SATA slot, and the system instantly recognizes its partitions and data - fully accessible through the File Manager with no reformatting or complex setup required.






















