Synology DS1525+ – 5-Bay NAS with 5×4 TB HAT3300
General Overview
The Synology DS1525+ is a professional 5-bay NAS server, bundled here with 5 × 4 TB Synology HAT3300 HDDs preinstalled (raw capacity: 20 TB). Designed for SMBs, IT teams and mission-critical environments, it offers performance, reliability and scalability.
Equipped with a AMD Ryzen V1500B processor (4 cores / 8 threads at 2.2 GHz) and 8 GB ECC DDR4 RAM (expandable to 32 GB), this NAS handles demanding tasks like multi-site backup, virtualization, IP surveillance and secure collaboration with ease.
Included drives: 5 × Synology HAT3300 – 4 TB, 5400 RPM, 256 MB cache, 3-year warranty, fully DSM certified for 24/7 operation.
🔧 Key Features
- CPU: AMD Ryzen V1500B – 4 cores / 8 threads @ 2.2 GHz
- RAM: 8 GB DDR4 ECC (expandable to 32 GB)
- Storage: 5 × 4 TB Synology HAT3300 – preinstalled
- SSD Cache: 2 × M.2 NVMe 2280 (Synology only)
- Network: 2 × RJ45 2.5 GbE (link aggregation supported)
- Expansion: 1 × PCIe Gen3 x2 slot (optional 10 GbE card)
🔐 Security & Reliability
- Hardware encryption engine (AES-NI)
- Btrfs snapshots with instant recovery
- Advanced access control & user management
- Cloud backup support: Synology C2, S3, Google Drive
- Network redundancy: failover & link aggregation
💼 Recommended Use Cases
- Centralised multi-site backup
- Private cloud with Synology Drive and Office
- Virtual machine hosting (Windows/Linux)
- Docker / Kubernetes container deployment
- IP surveillance (up to 40 cameras)
📦 What's in the Box
- 1 × Synology DS1525+ NAS
- 5 × 4 TB HAT3300 HDDs (preinstalled)
- 1 × 120 W power adapter + cable
- 2 × RJ45 Cat5e cables
- Screw kit
- Quick installation guide (EN / FR)
📊 Technical Specifications
Processor | AMD Ryzen V1500B – 4 cores @ 2.2 GHz |
RAM | 8 GB DDR4 ECC (up to 32 GB) |
Drives | 5 × 4 TB HAT3300 preinstalled |
SSD Cache | 2 × M.2 NVMe 2280 (Synology only) |
Network | 2 × 2.5 GbE RJ45 |
Expansion | 1 × PCIe Gen3 x2 |
USB | 2 × USB 3.2 Gen1 |
Cooling | 2 × 92 mm (~22 dB) |
Power | External 120 W |
Dimensions / Weight | 166 × 230 × 223 mm / ~2.67 kg |
🧩 Compatible Accessories
- Synology NVMe SSDs: SNV3400 / SNV3410
- 10 GbE Card: Synology E10G22‑T1‑Mini
- Expansion Units: DX525 (up to 15 bays via USB-C)
- UPS Systems: APC Smart‑UPS, Synology compatible
✅ Warranty & Support
- NAS warranty: 3 years (extendable to 5 years)
- HAT3300 drives: 3-year warranty
- Professional support via Synology DSM
ℹ️ Drive Compatibility
This unit includes 5 preinstalled Synology HAT3300 drives, fully DSM certified. Using non-certified drives is not recommended.
- Model
- Synology DiskStation DS1525+
- CPU type
- AMD Ryzen V1500B
- Number of CPU sockets
- 1
- Number of Cores / Threads
- 4C / 4T
- CPU frequency
- 2.2 GHz
- Memory capacity
- 8GB
- Memory type
- DDR4 ECC SODIMM
- Number of memory slots
- 2 slot
- Maximum memory capacity
- 32 GB (16 GB x 2)
- Hardware Encryption Engine (AES-NI)
- Non
- Number of disk bays
- 5
- Maximum number of disk bays with extension
- 5 + 10 (DX525 x 2)
- M.2 drive slot
- 2 (NVMe)
- Compatible disc type
- 2.5" SATA SSD
3.5" SATA HDD
M.2 2280 NVMe SSD - Hotswap disk
- Oui
- Installed disk capacity
- 20TB
- Disk model installed
- Synology HAT3300
- Disk interface
- Serial ATA 6Gb/s (SATA Revision 3)
- Supported RAID type
- JBOD
RAID 0
RAID 1
RAID 5
RAID 6
RAID 10
SHR - Supported file system
- BTRFS
EXT3
EXT4
FAT
HFS+
NTFS - Number of expansion ports
- 2 ports USB Type-C
- Scalable
- Yes
- PCIe Expansion
- 1 x Gen3 x2
- Number of USB Ports
- 2 x USB 3.2 Gen 1*
- Number of network ports
- 2 x 2.5GbE (RJ45)
- Size (Height x Width x Depth)
- 166 mm x 230 mm x 223 mm
- Weight
- 2.7 kg
- Sound level
- 22.9 dB(A)
- Mains input voltage
- 100V to 240V AC
- Power frequency
- 50/60Hz, single phase
- Color
- Black
- Brand
- Synology
DS1525+HAT330020TB
DS1525+HAT330020TB
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