QNAP TS-664
#4 in Business NAS Servers · Rated 4.3
2.5GbE-ready 4-bay NAS with optional 10GbE via PCIe
The TS-664 is a compact, 4-bay NAS from QNAP aimed at SMBs needing a balance of capacity, performance, and network flexibility. It offers dual 2.5GbE (or optional two 2.5GbE) networking and can be expanded with PCIe-based 10GbE adapters for higher throughput. With M.2 NVMe slots for caching, Qtier tiering, and a broad QTS app ecosystem, the TS-664 supports virtualization, Docker containers, and robust backup strategies. Its 6 drive-capable design (with expansion options) makes it a compelling choice for teams that want a capable private cloud, central file sharing, and lightweight VM workloads in a compact desktop or small rack footprint.
Features
- 2.5GbE network options (2x 2.5G)
- M.2 NVMe slots for caching
- Qtier storage tiering
- Virtualization Station and Container Station
- QVR and Qsirch ecosystem
Pros
- Solid SMB-focused feature set
- Good balance of price and performance
- Strong app ecosystem
Cons
- No built-in 10GbE on base model
- Upgrade path may add cost