CPU
| CPU Model | CPU Quantity | CPU Core | CPU Architecture | CPU Frequency | Hardware Encryption Engine |
| AMD Ryzen R1600 | 1 | 4 | 64-bit | 2.6 (base) / 3.1 (turbo) GHz | Yes |
Memory
| System Memory | Memory Module Pre-installed | Total Memory Slots | Maximum Memory Capacity |
| 8 GB DDR4 ECC SODIMM | 8 GB (8 GB x 1) | 2 | 32 GB (16 GB x 2) |
Storage
| Drive Bays | Maximum Drive Bays with Expansion Unit | M.2 Drive Slots | Compatible Drive Type* (See all supported drives) | Hot Swappable Drive* |
| 5 | 15 (DX517 x 2) | 2 (NVMe) | 3.5″ SATA HDD/ 2.5″ SATA SSD/ M.2 2280 NVMe SSD | Yes |
External Ports
| RJ-45 1GbE LAN Port | USB 3.2 Gen 1 Port* | Expansion Port | Expansion Port Type |
| 4 | 2 | 2 | eSATA |
PCIe Expansion
| 1 x Gen3 x2 network upgrade slot |
Appearance
| Size (Height x Width x Depth) | Weight |
| 166 mm x 230 mm x 223 mm | 2.7 kg |
Others
417.48 watts (Access 145.8 watts (HDD Hibernation)1425.45 BTU/hr (Access) 234.35 BTU/hr (Access)/118.67 BTU/hr (HDD Hibernation)
| System Fan | Fan Speed Mode | Brightness Adjustable Front LED Indicators | Power Recovery | Noise Level* | Scheduled Power On / Off | Wake on LAN / WAN | Power Supply Unit / Adapter | AC Input Power Voltage | Power Frequency | Power Consumption | British Thermal Unit |
| 92 mm x 92 mm x 2 pcs | Full-Speed Mode/ Cool Mode/ Quiet Mode | Yes | Yes | 22.90 dB(A) | Yes | Yes | 120 watts | 100V to 240V AC | 50/60 Hz, Single Phase | 52.06 watts (Access)/ 16.71 watts (HDD Hibernation) | 177.64 BTU/hr (Access), 57.02 BTU/hr (HDD Hibernation) |
Temperature
| Operating Temperature | Storage Temperature | Relative Humidity |
| 0°C to 40°C (32°F to 104°F) | -20°C to 60°C (-5°F to 140°F) | 5% to 95% RH |
Certification
| FCC/ CE/ BSMI/ VCCI/ RCM/ RCM/ UKCA/ EAC/ CCC/ KC |
Warranty
| 3-year hardware warranty, extendable to 5 years with Extended Warranty Plus |
Environment
| RoHS Compliant |
Packaging Content
|
Optional Accessories
|
Store and access files from all your devices, and protect them with smart versioning. Sort, manage, share, and sync your data across locations.
Back up files, folders, physical devices, VMs, and SaaS applications with free solutions, and protect your NAS with built-in technologies.
Transform your Synology device into a full-featured video management system for a wide range of compatible IP cameras.
Leverage high sustained performance and reliability with enterprise-grade drives with built-in data protection designed for Synology systems
Take advantage of a host of native productivity, management, and security solutions available in the web-based Synology DSM operating system.
Extend the standard 3-year hardware warranty8 of your DS1522+ with 2 more years of Synology-certified support.
