







- Stock: In Stock
- Brand: Synology
- Model: DS1522+
Available Options
Describe
Flexible data management for home and small business
The 5-bay Synology DS1522+ NAS is scalable and expandable as your needs change, with options for up to 15 drives, 10GbE networking, and NVMe SSD caching. Synology DiskStation Manager (DSM) technology provides a comprehensive, flexible solution for sharing, synchronizing, backing up, and monitoring data.
Download DS1522+ product information
- Throughput: Sequential read/write over 736/796 MB/s.
- Memory: 8 GB DDR4 ECC (up to 32 GB).
- Connectivity: Four built-in 1GbE ports with simple 10GbE option
- Scalability: Up to 15 drive bays with 2 DX517 expansion units
DS1522+ has faster processing capabilities
It can handle larger workloads and allows for more simultaneous access than older products. It also indexes files faster in Synology Drive, allowing for organizing photo libraries in Photos and transferring files at the same time.
- Synology Drive: 24% faster file indexing.
- Synology Photos: 25% faster photo indexing.
- 32% faster random writing, multiple file transfers.
DS1522+ offers flexible network options
Data transfer times are minimized with the DS1522+, accelerating workload processing times. Performance is further enhanced by network-attached drives and NVMe drives.
- Read/write up to 736/796 MB/s
- Network up to GbE.
- NVMe & storage with 2 x M.2 cache
Synology DS1522+ meets all home office needs
Take advantage of high-performance networking and file access without taking up unnecessary space. The DS1522+ comes with 5 bays and can be expanded to 15 bays with 2 DX517 expansion units as data needs grow.
5 bays 80TB => 15 bays 240TB
DS1522+ for storing, sharing and protecting data
Manage all your documents, photos, and other files, back up your apps and devices, or protect your assets with professional video surveillance.
File Server
Smart versioning helps store and access files from all your devices and keeps them secure. Organize, manage, share, and sync data across locations.
Access files anywhere
- Private cloud for all your devices: Store your files, photos, and videos securely and automatically sync them across all your devices. Access your data from anywhere using the mobile app, desktop app, or web browser interface.
- Secure and reliable storage: Shared folders on Synology devices are used as reliable storage, available anywhere on your local network via all common protocols (SMB/NFS/WebDAV/FTP). Your data is protected from cyber threats and ransomware with advanced security measures.
Manage and share files
- Organize, manage, and share files: Organize data with file, photo, and media management apps using metadata, filters, and labels to quickly find and access files. Easily move, copy, delete, and organize your files. Share information with others using links with expiration dates and passwords. Provide easy remote feedback and photo reviews with star ratings.
- Sync files and folders between locations: Synology offers two efficient solutions for synchronizing files and folders between different locations. With Synology Drive ShareSync, folders are synchronized one-way or two-way between Synology devices. Allows easy linking of NAS locations, synchronizing data in real-time or on a schedule. With Synology Hybrid Share, combine secure cloud storage with local caching on the DS1522+. Data is stored on Synology's secure data center, while frequently accessed files are backed up or manually pinned to the DS1522+.
Multi-layer backup
Back up files, folders, physical devices, virtual machines, and SaaS applications with free solutions. Protect your NAS with built-in technologies.
Full device backup
- Comprehensive protection for endpoints, servers, and virtual machines : Securely back up Windows clients and servers, Linux endpoints, VMware® and Hyper-V® virtual machines, and other Synology devices. Built-in deduplication significantly reduces backup size, and supports multiple versions to restore the system to any point in time.
- Back up cloud apps locally: Microsoft 365 and Google Workspace are protected by maintaining complete offline copies of your important information and configurations with Active Backup for Microsoft 365 and Active Backup for Google Workspace.
- Document and media backup: Backup tasks protect important folders on PCs and macOS devices with Synology Drive. On mobile devices, automatically save another copy of the photos and videos you take, making it easy to organize and share them via Synology Photos.
Synology System Protection
- NAS backup to multiple destinations: Synology system data and the server itself are protected, with regular emergency backups saved to multiple locations. Built-in tools in Synology DSM support efficient backup of files, folders, or the entire system from the device to remote servers, external drives, or Synology and third-party cloud storage. Additionally, space-saving deduplication technology reduces the overall size of backups. Customizable backup scheduling and retention features provide maximum flexibility.
- High-frequency protection with snapshots: Snapshots shared folders and LUNs for up to 5 minutes to protect against data loss, accidental deletion, or malware attacks. You can also set custom retention schedules to restore files and virtual machines to a clean version.
Smart monitoring
Turn your Synology device into a full-featured video management system for a wide range of compatible IP cameras.
Full function monitoring
- Broad Compatibility: Connect up to 40 IP cameras from over 8,300 certified models thanks to wide camera compatibility and ONVIF support in Synology Surveillance Station.
- Security and privacy: Protect locally stored footage from unauthorized access with industry-standard AES-256 encryption.
- 24/7 Access Anywhere: Monitor live streams or view recordings using a web browser, desktop app, or DS cam mobile app.
Easy to deploy and intuitive to operate
- Camera deployment support: locate cameras within a defined IP range and batch configure devices by importing spreadsheets or by copying settings to new cameras.
- Multi-location alerting: preview trigger events directly on a multi-level or even multi-location map, with online map integration for Google Maps and OpenStreetMap, allowing for new deployment models to be updated.
- Video Analytics: Leverage motion detection, no-go zones, foreign object detection, and anomaly detection to cover the most common surveillance scenarios.
DS1522+ is powered by Synology hard drives
Take advantage of highly sustainable performance and reliability with enterprise-grade drives, featuring built-in data protection, designed for Synology systems.
HDD
- Enterprise 3.5″ SATA Product Line
- Plus 3.5″ SATA Series
SSD
- Enterprise 2.5″ SATA Product Line
- Enterprise M.2 NVMe Product Line
DS1522+ has more applications with DiskStation Manager
- Central Management System: Conveniently manage your Synology NAS devices on a centralized dashboard.
- Security: Protect products from the most sophisticated threats with industry-leading security solutions.
- Synology High Availability: Seamlessly switch between clustered servers in the event of server failure to minimize impact on applications.
Synology DS1522+ Product Warranty
DS1522+ is covered by Synology's 3-year hardware warranty.
Product image DS1522+
- 1Status Indicator
- 2Drive Status Indicators
- 3Drive Tray Locks
- 4USB 3.2 Gen 1 Port
- 5Power Button and Indicator
- 6Drive Trays
- 7Expansion Ports
- 8Power Port
- 9Network Upgrade Slot
- 10USB 3.2 Gen 1 Port
- 111GbE RJ-45 Ports
- 12Reset Button
- 13Fans
- 14Kensington Security Slot
Compare Synology DS1522+ NAS with other NAS devices
DS1621+ | DS1522+ | DS923+ | DS423+ | DS423 | |
SMB: Sequential Throughput with SSD (MB/s) |
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SMB: Sequential Throughput with HDD (MB/s) |
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Synology Office: Recommended Maximum Number of Users | 4,500 | 3,000 | 3,000 | 3,000 | 500 |
Synology Office: Recommended number of concurrent users | 1,800 | 1,200 | 1,200 | 1,200 | 200 |
Synology MailPlus: Recommended maximum number of users | 750 | 500 | 500 | 500 | – |
Synology MailPlus: Recommended number of concurrent users | 150 | 100 | 100 | 100 | – |
Synology Surveillance Station: Total FPS with H.264 codec |
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Synology Surveillance Station: Total FPS with H.265 codec |
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Key Features
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CPU | ||
CPU Model | AMD Ryzen R1600 | |
CPU Quantity | 1 | |
CPU Architecture | 64-bit | |
CPU Frequency | 2-core 2.6 (base) / 3.1 (turbo) GHz | |
Hardware Encryption Engine (AES-NI) | ✓ | |
Memory | ||
System Memory | 8 GB DDR4 ECC SODIMM | |
Memory Module Pre-installed | 8 GB (8 GB x 1) | |
Total Memory Slots | 2 | |
Maximum Memory Capacity | 32 GB (16 GB x 2) | |
Notes |
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Storage | ||
Drive Bays | 5 | |
Maximum Drive Bays with Expansion Unit | 15 (DX517 x 2) | |
M.2 Drive Slots | 2 (NVMe) | |
Compatible Drive Type* (See all supported drives) |
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Hot Swappable Drive* | ✓ | |
Notes |
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External Ports | ||
RJ-45 1GbE LAN Port* | 4 (with Link Aggregation / Failover support) | |
USB 3.2 Gen 1 Port* | 2 | |
eSATA Port | 2 | |
Notes |
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PCIe | ||
PCIe Expansion | 1 x Gen3 x2 network upgrade slot | |
File System | ||
Internal Drives |
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External Drives |
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Appearance | ||
Size (Height x Width x Depth) | 166 mm x 230 mm x 223 mm | |
Weight | 2.7 kg | |
Others | ||
System Fan | 92 mm x 92 mm x 2 pcs | |
Fan Speed Mode |
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Brightness Adjustable Front LED Indicators | ✓ | |
Power Recovery | ✓ | |
Noise Level* | 22.90 dB(A) | |
Scheduled Power On / Off | ✓ | |
Wake on LAN / WAN | ✓ | |
Power Supply Unit / Adapter | 120 W | |
AC Input Power Voltage | 100V to 240V AC | |
Power Frequency | 50/60 Hz, Single Phase | |
Power Consumption | 52.06 W (Access) 16.71 W (HDD Hibernation) | |
British Thermal Unit | 177.64 BTU/hr (Access) 57.02 BTU/hr (HDD Hibernation) | |
Notes |
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Temperature | ||
Operating Temperature | 0°C to 40°C (32°F to 104°F) | |
Storage Temperature | -20°C to 60°C (-5°F to 140°F) | |
Relative Humidity | 5% to 95% RH | |
Certification | ||
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Warranty | ||
3-year hardware warranty, extendable to 5 years with EW201 | ||
Notes |
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Environment | ||
RoHS Compliant | ||
Packaging Content | ||
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Optional Accessories | ||
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NAS | |
Drive bay | 5-Bay |
Form Factor | Tower |
Hot Swap | Hot Swap |
LAN Ports | 4 Ports |
Product Line | DS Plus series |