Synology DiskStation DS925+ 4-Bay NAS 16 TB with 4× Synology HAT5300 4TB Drives

Synology DS925+ – 4-Bay NAS with 4×4 TB HAT5300

📌 General presentation

The Synology DS925+ is a professional 4-bay NAS, delivered with 4 preinstalled 4 TB Synology HAT5300 drives, offering a total raw capacity of 16 TB. Designed for demanding business environments, it provides reliability, performance, and scalability in a compact form.

It features an AMD Ryzen V1500B processor (4 cores / 8 threads @ 2.2 GHz) and 4 GB ECC DDR4 RAM (expandable to 32 GB). Perfect for centralized backup, VM hosting, private cloud collaboration, and IP surveillance. Expandable to 9 drives with the DX525 unit.

The HAT5300 4 TB drives are Enterprise-class, built for intensive 24/7 workloads with 512 MB cache, 7200 RPM, and enhanced reliability (MTBF 2.5 million hours). Fully DSM-integrated for advanced storage scenarios.

🔧 Key features

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

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

• Storage: 4 × 4 TB Synology HAT5300 – 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

• HAT5300 drives: 2.5M h MTBF, 550 TB/year workload

💼 Recommended use cases

• Secure private cloud and remote access

• Multi-site backup and archiving

• VM hosting (Synology VMM)

• IP video surveillance (up to 30 cameras)

• Docker / Kubernetes container deployment

📦 Box contents

• 1 × Synology DS925+ NAS

• 4 × 4 TB HAT5300 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 support: Synology, APC, Eaton

• SATA SSDs: Synology SAT5200 / SAT5210

✅ Warranty & support

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

• HAT5300 drives: 5 years

• Professional support via DSM interface

ℹ️ Drive compatibility

HAT5300 drives are Synology-certified Enterprise models, fully compatible with DSM for RAID, SSD cache, system alerts, and diagnostics. Non-certified drives are not recommended.