BeeStation: Create Your Personal Cloud in Minutes Store Everything, Access Anywhere Keep all your files and photos in one place for access whenever and wherever you need them. Enjoy a cloud-like experience with BeeStation. More Than Just a Cloud BeeStation offers: One-time purchase No more monthly subscription fees 100% data ownership Full control without sacrificing privacy Memories at Your Fingertips Back up your camera roll to relive life's moments, freeing up phone space while you're at it. Explore Points in Time: Scroll through the timeline to explore and recall memories and milestones in your life. Share and Collect Photos: Share vacation albums and let your family and friends add to them with a single link. Find People, Pets, and More: Let built-in AI and keyword search help you find photos of loved ones and precious moments. Rediscover Places You've Been: Navigate the world map to revisit destinations through photos taken on your travels. Privacy by Design with Built-in AI BeeStation's built-in AI performs photo recognition without sending any data to the cloud. Benefit from: 2.6x Facial recognition speed 3.4x Object recognition speed Your School and Work Files on Any Device Upload, organize, and access files from any desktop browser, phone, or tablet. Never forget to bring important presentations or documents again! Smart Searching and Sorting Preview over 100 file formats Share files via secure links Pick Up Where You Left Off Continue your work seamlessly from any desktop, expanding your computer space with BeeStation files. Personal Spaces for Family Grant your family members their own exclusive storage space for personalized data storage that ensures privacy and control. Layered Data Protection Protect your cloud service, BeeDrive, and external drive data through backups, providing peace of mind against unforeseen data loss situations. Technical Specifications of BeeStation Feature Details Capacity 4 TB Processor Realtek RTD1619B Memory 1 GB DDR4 LAN port 1 x 1GbE RJ-45 External ports 1 x USB-A 3.2 Gen 1 port 1 x USB-C 3.2 Gen 1 port Product dimensions (HxWxD) 148.0 x 62.6 x 196.3mm Weight 820g Power Recovery Yes Power Supply Unit / Adapter 36 W AC Input Power Voltage 100V to 240V AC Power Frequency 50/60 Hz, Single Phase Power Consumption 7.85 W (Access) 1.65 W (HDD Hibernation) British Thermal Unit 26.79 BTU/hr (Access) 5.63 BTU/hr (HDD Hibernation) Operating environment Temperature: 0°C to 35°C (32°F to 95°F) Relative humidity: 8% to 80% RH Storage environment Temperature: -20°C to 60°C (-5°F to 140°F) Relative humidity: 5% to 95% RH Supported browsers Google Chrome®, Firefox®, Microsoft Edge®, Safari® 14 and above Interface languages English, Deutsch, Français, Italiano, Español, Nederlands, Русский, Polski, Čeština, 日本語, 한국어, 繁體中文, 简体中文 System requirements BeeStation for desktop Windows 10 64-bit (build 19041 or above) Windows 11 macOS 12.3 or above BeePhotos & BeeFiles mobile apps iOS 15 or above Android 8 or above Certifications RoHS, FCC, CE, BSMI, RCM, EAC, UKCA, KC, VCCI Package contents BeeStation main unit x1 AC power adapter x1 RJ-45 Ethernet cable x1 Quick start guide x1 Warranty 3 years What processor does BeeStation use? BeeStation uses the Realtek RTD1619B processor. What are the USB ports for on BeeStation? BeeStation has 1 x USB-A 3.2 Gen 1 port and 1 x USB-C 3.2 Gen 1 port. These ports can be used to connect USB drives and external hdd/ssd. You can not use these ports to connect your BeeStation to your PC. beestation only connects through network . How is BeeStation different from other Synology NAS devices? BeeStation is the simplest and easiest-to-use entry-level NAS from Synology. It is designed for users who need basic NAS functionality without the complexity of more advanced Synology NAS devices. While it offers essential features for data storage and management, its functionality is more limited compared to other Synology NAS products, making it ideal for personal use or small home networks.

Synology DS923+ 4 Bay NAS Overview of Synology DS923+ The Synology DiskStation DS923+ is a robust and versatile 4-bay NAS solution designed to meet the needs of both home users and small businesses. Key Highlights Dependable Performance: Achieve up to 625/559 MB/s sequential read/write throughput for efficient file operations. Versatile Network Storage: Utilize built-in solutions for file and photo management, data protection, virtualization, and surveillance. Fast and Stable Connectivity: Integrate easily with two 1GbE ports, with an optional 10GbE upgrade for specialized applications. Easy Capacity Expansion: Expand storage capacity by adding up to 5 additional drive bays using the DX517 expansion unit. Extendable Product Support: Comes with a 3-year limited hardware warranty, extendable to 5 years in select markets. Flexible File Sharing and Storage Solutions Versatile Storage for Any Purpose Performance: Up to 625 MB/s sequential read and 559 MB/s sequential write speeds for fast file sharing, syncing, and backup. Expandable Storage: Supports 4 x 3.5” or 2.5” SATA HDD/SSD, expandable to 9 drives with DX517. Memory: Up to 32 GB DDR4 ECC memory for data protection through automatic error correction. Network Connectivity: Two Gigabit RJ-45 ports with Link Aggregation for network failover and load balancing. Upgradeable: Two built-in M.2 NVMe SSD slots and an optional 10GbE network upgrade module. Built for Data Protection and Integrity Snapshot Technology: Advanced, schedulable, near-instantaneous data protection. Data Restoration: File and folder-level restoration capabilities. Storage Quota System: Flexible management of available space with storage limits for shared folders. File Self-Healing: Detects and recovers corrupted files using mirrored metadata and RAID configurations. Inline Compression: Reduces storage consumption and extends drive life by compressing data before writing. Next-Generation File System Btrfs File System: Ensures data integrity with metadata mirroring, file self-healing, and fast snapshot replication. Comprehensive Backup Solutions Active Backup Suite: Consolidates backup tasks with rapid restoration options for Windows, Linux, VMs, Synology NAS, and SaaS applications. Snapshot Replication: Creates point-in-time copies of shared folders and LUNs to protect against accidental changes or ransomware. Hyper Backup: Secures NAS data to multiple destinations with integrity checks, deduplication, and compression. C2 Storage: Provides a secure public cloud destination for Hyper Backup data. Powerful Collaboration and Sharing Tools Synology Drive: Offers cloud file management, remote data access, cross-device synchronization, and backup. Synology Office: Enables real-time collaboration on documents, spreadsheets, and presentations with file versioning and password protection. Synology Photos: Serves as a media organization hub for efficient photo and video management and sharing. Synology Hybrid Share: Combines on-premises storage with cloud syncing for seamless cross-site synchronization and local access at LAN speed. Private Video Surveillance Surveillance Station: Transforms the DS923+ into a Network Video Recorder with support for up to 40 IP cameras. Supported Cameras: Over 8,300 models supported, including ONVIF for broader compatibility. Storage: Private, subscription-free storage of recordings with access via web, desktop, or mobile apps. Event-Based Rules: Triggers specific actions based on events. Notifications: Supports email, SMS, and push notifications. Virtualization and Certified Storage Virtual Machine Storage: Certified for VMware® vSphere™, Microsoft® Hyper-V®, Citrix® XenServer™, and OpenStack environments. Management Tools: Synology Storage Console for VMware or Windows, with integration for VAAI and Windows ODX. VM Hosting: Supports light containers and VMs for testing, sandboxing, and recovery with Docker and Synology Virtual Machine Manager. Technical Specifications Hardware CPU: AMD Ryzen™ R1600 dual-core (4-thread), up to 3.1 GHz. Memory: 4 GB DDR4 ECC SODIMM (expandable to 32 GB). Drive Compatibility: Supports 4 x 3.5" or 2.5" SATA HDD/SSD, and 2 x M.2 2280 NVMe SSD. External Ports: 2 x USB 3.2 Gen 1, 1 x Expansion port (eSATA). Form Factor: Desktop, 166 x 199 x 223 mm, 2.24 kg. Network Ports: 2 x 1GbE RJ-45, supports 10GbE network upgrade. Power Supply: 100 V to 240 V AC, 50/60 Hz. Operating Environment: 0°C to 40°C, 8% to 80% RH. Storage Environment: -20°C to 60°C, 5% to 95% RH. Maximum Altitude: 5,000 m. DSM Specifications Networking Protocols: SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN. File Systems: Internal - Btrfs, ext4; External - Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT. RAID Types: SHR, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10. Storage Management: Max. volume size 108 TB, 65,536 snapshots, 64 internal volumes. File Sharing: 2,048 local user accounts, 256 local groups, 512 shared folders, 1,000 concurrent connections. Security: Firewall, folder encryption, SSL/TLS, SFTP, rsync, auto-block, Let's Encrypt, HTTPS. Applications File Server & Synchronization: Drive, File Station, Hybrid Share, FTP Server, Presto File Server, Cloud Sync, Universal Search, Migration Assistant. SAN Storage & Virtualization: SAN Manager, Virtual Machine Manager. Data Protection: Hyper Backup, Snapshot Replication, High Availability, Active Backup for Business, Google Workspace, Microsoft 365. Collaboration: Synology Chat, Office, Calendar, Note Station, MailPlus Server, MailPlus, Photos. Surveillance: Supports up to 40 IP cameras. Management: Directory Server, Central Management System, VPN Server, Active Insight, Storage Analyzer, Antivirus Essential, Web Station. FAQ Section What is the maximum storage capacity of the Synology DS923+? The DS923+ supports up to 9 drives with the DX517 expansion unit. So the base unit of 4 bay can have a maximum capacity of 80TB RAW ( with 20TB hard drive x 4) and can be expanded to 180TB RAW. If you use 30TB for example then the max capacity increases to 270TB Can the DS923+ support 10GbE connectivity? Yes, the DS923+ can be upgraded to support 10GbE connectivity with the E10G22-T1-Mini network upgrade module, making it suitable for bandwidth-heavy applications. Further the multiple NAS ports can be teamed together for a higher throughput Is the Synology DS923+ compatible with third-party hard drives? Yes, the DS923+ is compatible with drives from other vendors such as Seagate, WD, and Toshiba. Be sure to select a drive that is included in the Synology Compatibility List. Additionally, Synology offers its own HAT5300 enterprise drives and HAT3300 Plus drives, which provide enhanced functionality, reliability, and performance specifically for Synology systems. What backup solutions does the DS923+ offer? The DS923+ provides comprehensive backup solutions including Hyper Backup, Snapshot Replication, and Active Backup Suite, all of which are free to use. You can back up your PC, server, virtual machines, and even Microsoft 365 and Google Workspace. Synology also offers C2 Cloud, a public cloud service where you can purchase storage space at a lower cost compared to other major brands. How many IP cameras can the DS923+ support for surveillance? The DS923+ supports up to 40 IP cameras, making it a powerful Network Video Recorder solution for surveillance needs. Does the DS923+ support virtual machine hosting? Yes, the DS923+ can host virtual machines using Synology's Virtual Machine Manager, supporting Windows, Linux, and Virtual DSM-based VMs. There are 2 versions of VMM - the free version and the advanced VMM pro

Conquer home office data chaos Capable and compact Powerful functionality packed into a 4-bay chassis Consolidate and share Store, organize, and share up to 72 TB of data. Integrated data protection Contains hardware and software safeguards engineered to protect your data — trusted by millions. A capable all-around performer The versatile DS423+ can serve as a central storage device as well as a multimedia hub. Up to 226/224 MB/s read/write 2 x M.2 NVMe SSD slots 2 x 1GbE LAN ports Btrfs: advanced file system for data protection The Synology DiskStation Manager (DSM) operating system that powers DS423+ uses the advanced Btrfs file system, which safeguards your data against corruption and allows for the reversal of any unintended or malicious changes through the use of snapshot technology. Store, share, and protect Manage all your documents, photos, and other files, back up applications and devices, and protect your physical assets with professional video surveillance. Private Cloud for Seamless Data Access Multi-layered backup Smart surveillance Performance backed by Synology drives Leverage high sustained performance and reliability with enterprise-grade drives and built-in data protection designed for Synology systems. Get more with DiskStation Manager Take advantage of a host of native productivity, management, and security solutions available in the web-based Synology DSM operating system. Central Management System Conveniently manage your fleet of Synology NAS from a centralized console. Security Shield your Synology NAS from the most sophisticated threats with industry-leading security solutions. Synology High Availability Seamless transition between clustered servers in the event of a server failure to minimize the impact on applications. DiskStation DS423+ 1 Status Indicator 2 Drive Status Indicators 3 Memory Expansion Slot 4 Drive Tray Locks 5 USB 3.2 Gen 1 Port 6 Power Button 7 Drive Trays 8 1GbE RJ-45 Ports 9 Reset Button 10 USB 3.2 Gen 1 Port 11 Power Port 12 Fans 13 Kensington Security Slot 14 M.2 NVMe SSD Slots More ways to harness your NAS Notes: Performance figures are obtained through internal testing by Synology. Actual performance may vary depending on the testing environment, usage, and configuration. See for more information. Synology SNV3400 series M.2 NVMe SSD drives can be installed through the built-in M.2 slots to enable SSD caching or create SSD storage pools. Drives are sold separately. C2 Storage for Hyper Backup and Hybrid Share requires purchase of an eligible annual or monthly subscription. A free trial is available for each newly registered Synology Account. Surveillance Station includes 2 free licenses. Connecting more cameras and devices requires additional licenses. PCIe add-in cards, expansion units, and storage drives are sold separately. Refer to the for compatible devices. The warranty period starts from the date of purchase as stated on your purchase receipt. Visit for more information. Hardware Specs Software Specs Hardware Specifications CPU CPU CPU Model Intel Celeron J4125 CPU Quantity 1 CPU Architecture 64-bit CPU Frequency 4-core 2.0 (base) / 2.7 (turbo) GHz Hardware Encryption Engine (AES-NI) Memory Memory System Memory 2 GB DDR4 non-ECC SODIMM Total Memory Slots 1 Maximum Memory Capacity 6 GB (2 GB + 4 GB) Notes Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion. For more information about the recommended memory configurations, please check the of your Synology product. Storage Storage Drive Bays 4 M.2 Drive Slots 2 (NVMe) Compatible Drive Type* 3.5' SATA HDD 2.5' SATA SSD M.2 2280 NVMe SSD Hot Swappable Drive* Notes The hot swappable drive feature is not supported by M.2 SSD slots. 'Compatible drive type' indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. External Ports External Ports RJ-45 1GbE LAN Port* 2 (with Link Aggregation / Failover support) USB 3.2 Gen 1 Port* 2 Notes This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes. The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019. File System File System Internal Drives Btrfs EXT4 External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT Appearance Appearance Size (Height x Width x Depth) 166 mm x 199 mm x 223 mm Weight 2.18 kg Others Others System Fan 92 mm x 92 mm x 2 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode Brightness Adjustable Front LED Indicators Power Recovery Noise Level* 19.8 dB(A) Scheduled Power On / Off Wake on LAN / WAN Power Supply Unit / Adapter 90 W AC Input Power Voltage 100V to 240V AC Power Frequency 50/60 Hz, Single Phase Power Consumption 28.3 W (Access) 8.45 W (HDD Hibernation) British Thermal Unit 96.5 BTU/hr (Access) 28.81 BTU/hr (HDD Hibernation) Notes For more information on how power consumption is measured, refer to . Noise testing was conducted with the Synology system fully installed with Synology SATA HDDs and in an idle stae. Two G.R.A.S. Type 40AE microphones are placed at a 1 m distance from the front and rear of the device. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8% Temperature 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 Certification FCC CE BSMI VCCI RCM UKCA EAC CCC KC Warranty Warranty 3-year hardware warranty, extendable to 5 years with or Notes Availability varies by region. Before purchasing, please visit the official web pages of and for a list of eligible regions. The warranty period starts from the purchase date as stated on your purchase receipt. Environment Environment RoHS Compliant Packaging Content Packaging Content Main Unit X 1 Accessory Pack X 1 AC Power Adapter X 1 AC Power Cord X 1 RJ-45 LAN Cable X 2 Quick Installation Guide X 1 DDR4 non-ECC SODIMM: 3.5' SATA HDD: 2.5' SATA SSD: M.2 2280 NVMe SSD: VisualStation: Surveillance Device License Pack Notes All memory modules will operate at the maximum frequency specified by the CPU manufacturer. DSM Specifications Maximum Single Volume Size* 108 TB Maximum Internal Volume Number 64 M.2 SSD Storage Pool Support* SSD Read / Write Cache SSD TRIM Supported RAID Type Synology Hybrid RAID Basic JBOD RAID 0 RAID 1 RAID 5 RAID 6 RAID 10 RAID Migration Basic to RAID 1 Basic to RAID 5 RAID 1 to RAID 5 RAID 5 to RAID 6 Volume Expansion with Larger HDDs Synology Hybrid RAID RAID 1 RAID 5 RAID 6 RAID 10 Volume Expansion by Adding a HDD Synology Hybrid RAID JBOD RAID 5 Global Hot Spare Supported RAID Type Synology Hybrid RAID RAID 1 RAID 5 Notes Usable capacity for each volume will be lower than the maximum volume size and is dependent on the filesystem and the amount of system metadata stored. Creating M.2 storage pools requires the use of Synology-verified SSDs, which are rigorously tested under extreme temperature conditions. Thermal parameters for SSDs and NAS units are fine-tuned to ensure optimal management of thermal conditions under I/O-intensive environments. ( ) Actual maximum storage pool and volume sizes depend on drive sizes used, the number of drive bays available, and the RAID configuration. File Protocol SMB/AFP/NFS/FTP/WebDAV Maximum Concurrent SMB/AFP/FTP Connections 500 Maximum Concurrent SMB/AFP/FTP Connections (with RAM expansion) 1,500 Windows Access Control List (ACL) Integration NFS Kerberos Authentication Notes Regarding data concerning tests with RAM expansion, all memory slots are installed with the maximum capacity of supported RAM. The testing standard was based on the maximum number of concurrent connections supported by this model. During the testing, 25% of the connections were used to transfer files concurrently. The transfer process guaranteed that the connections were not interrupted; the minimum transfer speed was not guaranteed. Maximum Local User Accounts 2,048 Maximum Local Groups 256 Maximum Shared Folder 512 Maximum Shared Folder Sync Tasks 8 Maximum Hybrid Share Folders 10 Synology High Availability Syslog Events per Second 800 Virtualization Virtualization VMware vSphere with VAAI Windows Server 2016 Windows Server 2019 Citrix Ready OpenStack Networking Protocols SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV Supported Browsers Google Chrome Firefox Microsoft Edge Safari Supported Language English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文 Notes For an updated list of supported browser versions, check the . Add-on Packages Antivirus by McAfee (Trial) Antivirus by McAfee (Trial) Maximum Number of Concurrent Users 100 Notes Measured with simulated users, each with an average record of 20,000 messages, emojis, or stickers. The required server response time is below ten seconds. When applicable, systems are tested configured with maximum memory and set to allow the maximum number of connections. Document Viewer Document Viewer Download Station Download Station Download Station Maximum Concurrent Download Tasks 80 Maximum iSCSI Target Number 128 Maximum LUN 256 LUN Clone/Snapshot, Windows ODX Free Email Accounts 5 Maximum Number of Concurrent Users 100 Maximum Server Performance 1,224,000 emails per day, approx. 37GB Notes Models with more than 4 bays were installed with two SSDs for SSD cache. For tested models with expandable memory, the maximum amount of RAM was installed. The performance of the mail system will slightly decrease in high-availability mode due to data synchronization between the two servers. Functions that were enabled in all of the tests above: anti-spam, anti-virus, DNSBL, greylist, content scan, full-text search (English only). DLNA Compliance Facial Recognition Maximum Snapshots per Shared Folder 1,024 Maximum of System Snapshots 65,536 Maximum IP cam 40 (including 2 Free License) Total FPS (H.264) 1200 FPS @ 720p (1280x720) 800 FPS @ 1080p (1920x1080) 350 FPS @ 3M (2048x1536) 280 FPS @ 5M (2591x1944) 170 FPS @ 4K (3840x2160) Total FPS (H.265) 1200 FPS @ 720p (1280x720) 1200 FPS @ 1080p (1920x1080) 600 FPS @ 3M (2048x1536) 480 FPS @ 5M (2591x1944) 200 FPS @ 4K (3840x2160) Notes Maximum IP cameras and FPS figures are tested with the device fully populated with drives and under a continuous recording setup. Actual system capabilities may differ depending on system configuration, drive performance, number of features enabled, and if additional workloads are present. Recommended Number of Concurrent Sync Clients 350 (the number of connections that can be maintained when the recommended number of hosted files was reached) Recommended Number of Hosted Files 5,000,000 (applies to files indexed or hosted by . For file access through other standard protocols, refer to the File Services section above) Notes Exceeding the recommended numbers above will not block application operations, but may result in longer response time. Utilizing SSD cache can significantly improve performance. For tested models with expandable memory, the maximum amount of RAM was installed. Btrfs file system and non-encrypted shared folders were used during the aforementioned testing. Maximum Users 1,200 Notes Multiple files were opened for testing and each file was edited by 30 users simultaneously. For tested models with expandable memory, the maximum amount of RAM was installed. Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM Recommended Virtual Machine Instances 2 Recommended Virtual DSM Number 2 (including 1 Free License) Notes The specifications vary depending on system configuration and memory size. Maximum Connections 40 Notes: Model specifications are subject to change without prior notice. The figures are based on Synology internal testing. Each performance test is done individually. No other services or applications are processed at the same time. The actual performance may be lower than lab testing figure due to differences in server configuration, deployment, and the number of active operations. If usage requirements exceed the specifications above, please contact our for professional advice.

Flexible data management for homes and small business The 5-bay Synology DiskStation DS1522+ is easy to scale and expand as your needs change, with optional support for up to 15 drives, 10GbE networking, and NVMe SSD caching. Powered by Synology DiskStation Manager (DSM), it offers a flexible all-in-one solution for data sharing, synchronization, backup, and surveillance. Throughput Over 736/796 MB/s sequential read/write Memory 8 GB DDR4 ECC (max. 32 GB) Connectivity Four built-in 1GbE ports with easy 10GbE option Scalability Up to 15 drive bays with 2 DX517 expansion units Everything you need for your home office Choose from dozens of applications for small businesses and make the DS1522+ your go-to device for everyday data protection, file management, media sharing, and camera surveillance. Flexible networking options Leverage built-in connectivity to integrate the DS1522+ into any network environment, or expand its capabilities by adding plug-and-play modules. Failover and network balancing Four built-in Gigabit ports with support for automatic network failover and load balancing deliver fast and dependable performance out of the box. Easy upgrade to 10GbE Add an E10G22-T1-Mini Network Upgrade Module through the easily accessible slot to instantly enable faster networking. Store, share, and protect Manage all your documents, photos, and other files, back up applications and devices, or protect your assets with professional video surveillance. File Server Multi-Layered Backup Smart Surveillance File Server Store and access files from all your devices, and protect them with smart versioning. Sort, manage, share, and sync your data across locations. A private cloud for all your devices Store, sync, and access data from any device, wherever you are with Synology’s private cloud solution. Sync data between different platforms and devices, and access your files through mobile apps, desktop clients, and a browser-based interface. Leverage smart versioning to back up important data via desktop and mobile applications. Dependable and secure network storage Use shared folders on your Synology device as reliable storage available from anywhere on your local network over all common protocols (SMB/NFS/WebDAV/FTP). Protect your files against accidental changes and removal or even malware attacks with built-in snapshot technology and other backup options. Sort, manage, and share your files Rely on our file, photo, and multimedia management apps to sort your data by metadata, filters, and labels. Safely share files and folders with family, colleagues, or business customers thanks to granular access and sharing permissions. Create convenient sharing links and secure shared files with expiration dates and individual passwords. Let friends or clients review photos remotely and give easy feedback through star ratings. Sync files and folders between sites Benefit from two efficient ways to keep files and folders synchronized between different locations — such as your home and your business, or teams in different countries. Sync folders one or two-way between Synology devices using , a free site-to-site solution. Or choose to leverage our secure data centers to store your data in the cloud, while keeping a cache of frequently accessed or manually pinned files on your DS1522+ with Synology . Such hybrid cloud storage lets you access data at LAN speeds without being limited by your local storage size or bandwidth. Multi-Layered Backup Back up files, folders, physical devices, VMs, and SaaS applications with free solutions, and protect your NAS with built-in technologies. Protect full endpoints, servers, and VMs Securely back up Windows clients and servers, Linux endpoints, VMware and Hyper-V virtual machines, and other Synology devices. Leverage built-in deduplication technology to greatly reduce backup sizes and multi-versioning restore systems to a time point of your choice. Make local backups of your cloud apps Protect business Microsoft 365 and Google Workspace accounts by maintaining complete offline copies of your crucial information and configurations with Active Backup for Microsoft 365 and Active Backup for Google Workspace. Back up documents and multimedia Set up backup tasks to protect important folders on your PC and macOS device with Synology Drive. On your mobile device, automatically save another copy of the photos and videos you take, and easily organize and share them through Synology Photos. Back up your NAS to multiple destinations Protecting the data on your Synology system, and your server itself, means storing frequent emergency copies to multiple locations. Built-in tools in Synology DSM let you efficiently back up files, folders, or your entire system from your device to remote servers, external drives, or Synology and third-party cloud storage, with space-saving deduplication technology reducing total backup sizes, and customizable backup and retention schedules for maximum flexibility. High-frequency protection with snapshots Take point-in-time snapshots of shared folders and LUNs at intervals of down to 5 minutes to protect against data loss, accidental deletion, or malware attacks. Set a custom retention schedule and roll back files and VMs to a version that is unaffected. Smart Surveillance Transform your Synology device into a full-featured video management system for a wide range of compatible IP cameras. Wide compatibility Connect up to 40 IP cameras from a selection of over 8,300 validated models thanks to wide camera compatibility and ONVIF support in . Secure and private Footage stored locally can be protected from unauthorized access by industry-standard AES-256 encryption. 24/7 everywhere access Monitor live streams or watch recordings from web browser, desktop client, or the DS cam mobile app. Assisted camera deployment Automatically locate cameras within a set IP range, and configure units in batch by importing spreadsheets or by replicating settings to new cameras. Multi-location alerts Stay on top of your deployment by previewing triggered events directly on multi-floor or even multi-location maps, with online map integration for Google Maps and OpenStreetMap. Video analytics Take advantage of intelligent monitoring features such as motion detection, no idle zone, foreign object detection, and anomaly detection to cater the most common surveillance scenarios. Performance backed by Synology drives Leverage high sustained performance and reliability with enterprise-grade drives with built-in data protection designed for Synology systems. Get more with DiskStation Manager Take advantage of a host of native productivity, management, and security solutions available in the web-based Synology DSM operating system. Central Management System Conveniently manage your fleet of Synology NAS from a centralized console. Security Shield your Synology NAS from the most sophisticated threats with industry-leading security solutions. Synology High Availability Seamless transition between clustered servers in the event of a server failure to minimize the impact on applications. Extra protection with Extended Warranty Plus Extend the standard 3-year hardware warranty of your DS1522+ with 2 more years of Synology-certified support and premium services that help you recover faster in the event of disaster. DiskStation DS1522+ 1 Status Indicator 2 Drive Status Indicators 3 Drive Tray Locks 4 USB 3.2 Gen 1 Port 5 Power Button and Indicator 6 Drive Trays 7 Expansion Ports 8 Power Port 9 Network Upgrade Slot 10 USB 3.2 Gen 1 Port 11 1GbE RJ-45 Ports 12 Reset Button 13 Fans 14 Kensington Security Slot More ways to harness your NAS Notes: Performance figures are obtained through internal testing by Synology. Actual performance may vary depending on the testing environment, usage, and configuration. See for more information. PCIe add-in cards, expansion units, and storage drives are sold separately. Refer to the for compatible devices. C2 Storage for Hyper Backup and Hybrid Share requires purchase of an eligible annual or monthly subscription. A free trial is available for each newly registered account. Surveillance Station includes 2 free licenses. Connecting more cameras and devices requires additional licenses. Extended Warranty Plus must be purchased within 90 days of the device purchase date or, if none is available, 180 days of the device manufacturing date. A Synology Account is required for the purchase. The starting date of Extended Warranty Plus additional coverage is calculated based on the purchase date of your Synology NAS. If you cannot provide proof of purchase, the device manufacturing date applies. Express shipping is a paid add-on available in select countries only. Hardware Specs Software Specs Hardware Specifications CPU 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 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 Synology reserves the right to replace memory modules with the same or higher frequency based on supplier's product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance. Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion. For more information about the recommended memory configurations, please check the of your Synology product. Storage Storage Drive Bays 5 Maximum Drive Bays with Expansion Unit 15 (DX517 x 2) M.2 Drive Slots 2 (NVMe) Compatible Drive Type* 3.5' SATA HDD 2.5' SATA SSD M.2 2280 NVMe SSD Hot Swappable Drive Notes 'Compatible drive type' indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay. External Ports External Ports RJ-45 1GbE LAN Port* 4 (with Link Aggregation / Failover support) USB 3.2 Gen 1 Port* 2 eSATA Port 2 Notes This device's 1GbE LAN ports have a maximum transmission unit (MTU) size of 1,500 bytes. The USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019. PCIe PCIe PCIe Expansion 1 x Gen3 x2 network upgrade slot File System File System Internal Drives Btrfs EXT4 External Drives Btrfs EXT4 EXT3 FAT NTFS HFS+ exFAT Appearance Appearance Size (Height x Width x Depth) 166 mm x 230 mm x 223 mm Weight 2.7 kg Others Others System Fan 92 mm x 92 mm x 2 pcs Fan Speed Mode Full-Speed Mode Cool Mode Quiet Mode 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 For more information on how power consumption is measured, refer to . Noise testing was conducted with the Synology system fully installed with Synology SATA HDDs and in an idle stae. Two G.R.A.S. Type 40AE microphones are placed at a 1 m distance from the front and rear of the device. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8% Temperature 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