Synology DS1525+ 5-Bay NAS 20TB with 5× Synology HAT5300 8TB Drives

Synology DS1525+ NAS 5-bay with 5×8 TB HAT5300 – 40 TB

📌 General presentation

The Synology DS1525+ is a 5-bay professional NAS, delivered with 5 preinstalled Synology HAT5300 8 TB hard drives, for a total raw capacity of 40 TB. It is intended for SMBs and professionals seeking reliability, endurance and full compatibility with DSM in demanding environments.

Powered by an AMD Ryzen V1500B processor (4 cores / 8 threads @ 2.2 GHz) and 8 GB ECC RAM (expandable to 32 GB), the DS1525+ is ideal for centralized backup, VMs, IP video and multi-user deployments.

Included drives:
5 × Synology HAT5300 – 8 TB, 7200 RPM, 256 MB cache, enterprise-grade, 550 TB/year endurance, DSM certified, 5-year warranty.

🔧 Key features

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

• RAM: 8 GB DDR4 ECC (expandable to 32 GB)

• Storage: 5 × 8 TB HAT5300 – preinstalled

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

• Networking: 2 × RJ45 2.5 GbE (link aggregation supported)

• Expansion: 1 × PCIe Gen3 x2 (optional 10 GbE NIC)

🔐 Security & reliability

• AES-NI hardware encryption

• Btrfs snapshots with instant restore

• File integrity checking and advanced alerts

• SMART monitoring, extensive testing and DSM support

• UPS support: Synology, APC, Eaton…

💼 Recommended use cases

• Production NAS with fault tolerance

• Critical workstation or server backups

• Internal infrastructure for VMs, users, file shares

• IP surveillance with high retention

• Private cloud with Synology Drive + collaboration apps

📦 What’s in the box

• 1 × Synology DS1525+ NAS

• 5 × HAT5300 8 TB drives (preinstalled)

• 1 × 120 W power supply + cable

• 2 × RJ45 Cat5e cables

• Screw kit

• Quick installation guide (EN / FR)

📊 Technical specifications

🧩 Compatible accessories

• NVMe SSD Cache: SNV3400 / SNV3410

• 10 GbE NIC: E10G22‑T1‑Mini

• Expansion units: DX517 / DX525

• UPS: APC, Eaton, Synology compatible

✅ Warranty & support

• NAS: 3-year manufacturer warranty (extendable to 5)

• HAT5300 drives: 5-year manufacturer warranty

• Synology DSM support with continuous updates

ℹ️ Drive compatibility

HAT5300 drives are validated by Synology, tested for 500,000+ hours under load. Fully compatible with RAID, SMART monitoring, and DSM firmware updates. 5-year warranty, enterprise-grade 24/7 operation.