Synology DiskStation DS925+ 4-Bay NAS 64 TB with 4× Synology HAT3300 16TB Drives

Synology DS925+ – 4-Bay NAS with 4×16 TB HAT3300

📌 General presentation

The Synology DS925+ is a high-performance 4-bay NAS, delivered with 4 preinstalled 16 TB Synology HAT3300 drives (total raw capacity: 64 TB). Designed for SMBs and IT professionals, it’s a complete solution for centralized backup, virtualization, IP surveillance and private cloud services.

Powered by an AMD Ryzen V1500B processor (4 cores / 8 threads @ 2.2 GHz) and 4 GB ECC DDR4 RAM (expandable to 32 GB), it ensures performance, reliability and scalability. It supports expansion up to 9 drives with the DX525 unit.

The HAT3300 16 TB drives are optimized for 24/7 operation, with 256 MB cache, 5400 RPM rotation, and native DSM compatibility for all enterprise storage needs.

🔧 Key features

• Processor: AMD Ryzen V1500B – 4 cores / 8 threads @ 2.2 GHz

• RAM: 4 GB DDR4 ECC (expandable to 32 GB)

• Storage: 4 × 16 TB Synology HAT3300 – preinstalled

• SSD Cache: 2 × M.2 NVMe 2280 (Synology only)

• Network: 2 × RJ45 2.5 GbE (Link Aggregation supported)

• Expansion: Up to 9 drives with DX525 (USB‑C)

🔐 Security & reliability

• AES-NI hardware encryption

• Btrfs snapshots with instant recovery

• Auto file integrity check

• Network redundancy: Link Aggregation / Failover

• UPS compatibility: Synology, APC, Eaton

💼 Recommended use cases

• Private cloud and multi-site sync

• Complete backup for servers and workstations

• Hosting of VMs and Docker / Kubernetes containers

• IP video surveillance (up to 30 cameras)

• Business collaboration with Synology Drive and Office

📦 Box contents

• 1 × Synology DS925+ NAS

• 4 × 16 TB HAT3300 drives (preinstalled)

• 1 × 120 W power adapter + cable

• 2 × RJ45 Cat5e cables

• Screw kit

• Quick installation guide (EN / FR)

📊 Technical specifications

🧩 Compatible accessories

• NVMe SSDs: Synology SNV3400 / SNV3410

• Expansion unit: DX525

• UPS: Synology, APC, Eaton

• SATA SSDs: SAT5200 / SAT5210

✅ Warranty & support

• NAS warranty: 3 years (extendable to 5 years)

• HAT3300 drives: 3 years

• Synology professional support via DSM

ℹ️ Drive compatibility

HAT3300 drives are Synology-certified for full DSM integration including RAID, SSD cache, alerts and diagnostics. Use of non-certified drives is discouraged.