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