The QNAP TS-433 4-Bay NAS is a compact and energy-efficient network storage solution designed for home users and small offices. Powered by a quad-core 2.0 GHz ARM Cortex-A55 processor with an integrated NPU, it offers smooth multimedia streaming, intelligent AI-powered applications, and private cloud backup solutions with advanced data protection. Detailed Specifications Processor & Memory CPU: ARM 64-bit Cortex-A55, Quad-Core 2.0 GHz NPU: Built-in Neural Processing Unit for AI-driven face and object recognition System Memory: 4 GB DDR4 (onboard, not expandable) Flash Memory: 4 GB eMMC Storage Configuration Drive Bays: 4 × 3.5″/2.5″ SATA 6 Gb/s or 3 Gb/s drives (hot-swappable) Drive Compatibility: HDDs and SSDs supported RAID Support: RAID 0, 1, 5, 6, 10, JBOD, Single Disk Networking & Connectivity LAN Ports: 1 × 2.5 GbE RJ-45 (2.5G/1G/100M) 1 × 1 GbE RJ-45 USB Ports: 1 × USB 3.2 Gen 1 (front) 2 × USB 2.0 (rear) Cooling: 1 × 120 mm fan (12 V DC) Performance & Power Power Supply: External 90 W adapter Power Consumption: Approx. 22.5 W (operation), 8.5 W (HDD standby) Noise Level: ~18 dB(A) Operating Temperature: 0 – 40 °C Physical Dimensions Size: 165 × 160 × 220 mm Weight: ~2 kg Software & Functionality Operating System: QTS 5.x File Sharing: Cross-platform (Windows, macOS, Linux, and Android) Applications: Qsync, Hybrid Backup Sync, Multimedia Console, Surveillance Station Security: AES-256 encryption, IP access control, two-factor authentication Backup & Cloud: Supports Snapshots, Cloud Sync, and HybridMount Key Features Quad-core 2.0 GHz CPU with built-in NPU for AI-based applications 2.5 GbE connectivity for faster network performance Energy-efficient design with low operational noise Ideal for personal cloud, file sharing, and media streaming Comprehensive backup, security, and virtualization support Meta Description The QNAP TS-433 4-Bay NAS delivers powerful performance with a quad-core 2.0 GHz processor, 4 GB RAM, dual-speed 2.5 GbE networking, and full RAID support — ideal for smart home storage, media streaming, and secure data backup. Datasheet
