High-Capacity 6-Bay Storage for Growing Businesses
The QNAP TS-664-8G is a 6-bay desktop NAS designed for businesses that require higher storage capacity with dependable performance. Built for centralized file sharing, structured backup workflows, and collaborative environments, it provides scalable storage while maintaining operational stability. The six-drive configuration enables flexible RAID deployment, making it suitable for SMEs, creative teams, and branch offices managing expanding datasets.
Efficient Intel Quad-Core Processing Power
Powered by the Intel Celeron N5105/N5095 quad-core processor, this NAS delivers consistent performance for daily file operations, multimedia access, and routine backup tasks. The fixed 8GB DDR4 RAM ensures stable multitasking performance without upgrade complexity. It is well-suited for small business servers, departmental storage, and hybrid work environments that require reliable shared access.
2.5GbE Connectivity for Faster Collaboration
Equipped with dual 2.5GbE LAN ports, the QNAP TS-664-8G supports higher network throughput compared to traditional Gigabit NAS solutions. This enables faster file transfers, smoother multi-user access, and improved productivity for teams handling large project files or database backups. Link aggregation can further enhance network performance in demanding office setups.
Advanced Data Protection and Hybrid Backup Support
The TS-664-8G supports multiple RAID levels including RAID 5 and RAID 6 for enhanced data redundancy. With snapshot technology and hybrid cloud backup integration, businesses can protect critical files against hardware failure, accidental deletion, and ransomware risks. The QTS operating system offers intuitive management tools, allowing IT administrators to monitor system health and configure user permissions efficiently.
Technical Specifications
General
• Model: QNAP TS-664-8G
• Type: 6-bay desktop NAS
• Ideal for: SMB / multi-user storage, backups, virtualization, media
Processor & Memory
• CPU: Intel® Celeron® N5105/N5095 (4-core, 64-bit)
• Clock: ~2.0 GHz base, ~2.9 GHz boost
• System Memory: 8 GB DDR4 (fixed, non-expandable)
• Memory Type: DDR4
Storage
• Drive Bays: 6 × 3.5″ SATA HDD / 2.5″ SATA SSD
• Max Raw Capacity: Depends on installed drives
• RAID Support:
– RAID 0 (performance)
– RAID 1 (mirrored)
– RAID 5 (parity protection)
– RAID 6 (dual parity)
– RAID 10 (stripe of mirrors)
– JBOD / Single Disk
• Hot-swappable bays: ✔️
• SSD cache support: Yes (with installed SSDs)
M.2 & Caching
• M.2 NVMe support:
– Typically 2 × M.2 NVMe slots (for SSD cache or storage pools)
• Supports Qtier for automated tiering
Networking
• Ethernet:
– 2 × 2.5 GbE RJ45 (link aggregation + failover)
• Wake on LAN: Supported
• IPv4 / IPv6: Supported
USB & Expansion
• USB Ports:
– Multiple USB 3.2 Gen 1 ports
• USB Expansion: External drives + peripherals
Performance & Data Services
• File System: EXT4
• File Sharing: SMB/CIFS, AFP, NFS, FTP, WebDAV
• Snapshot Support: Yes (data protection + quick recovery)
• Backup Tools:
– Hybrid Backup Sync (local / remote / cloud)
– Time Machine support (macOS)
– Windows Server backup support
• Cloud Sync: Supports major cloud services
Multimedia & Apps
• DLNA media server
• Photo / music / video streaming
• App Center offerings:
– Backup & sync tools
– Security & monitoring
– Multimedia servers + productivity utilities
– Virtualization / containers (via apps)
Security
• AES-256 shared folder encryption
• IP access control
• Two-step verification
• Antivirus options (via App Center)
Management
• OS: QTS
• Web UI dashboard
• Mobile apps: Qfile, Qmanager, Qsync
• Alerts: Email / push notifications
Power & Physical
• Power: External adapter
• Cooling: Quiet internal fans
• Approx Dimensions: ~230 × 160 × 190 mm
• Approx Weight: ~3.5 kg (varies with drives)
Environmental
• Operating Temp: 0 – 40 °C
• Humidity: 5 – 95 % (non-condensing)
Use Cases
• High-capacity multi-bay storage
• RAID 5/6/10 redundancy
• Fast multi-gigabit transfers
• SSD cache & tiered storage
• Team backups + cloud sync
• Media server hosting
• Virtualization & containers
