
AMD Ryzen V1500, 4 GB DDR4 non-ECC SODIMM, 8x 2.5"/3.5", 2x M.2, 2x 2.5G LAN, 3x USB 3.2 Gen 1, 2x USB Type-C
The DS1825+/DS1825neo+ features built-in 2.5GbE networking and supports both SATA SSDs and HDDs in 2.5"/3.5" internal bays, as well as M.2 NVMe drives via M.2 slots for use as cache. Its support for expansion cards allows configuration flexibility, supporting faster networking of up to 25GbE.
Expand capacity for evolving needs
Consolidate your data with up to 192 TB of raw storage across 8 bays. Need more space? Add capacity with two DX525 for up to 432 TB of total raw storage.
Private cloud for seamless data access
Streamlined file management and collaboration
Store, sync, access, and share data from any device, wherever you are. Work seamlessly between different platforms and devices, and access your files through mobile apps, desktop clients, and a browser-based interface. Quickly and easily roll back files in case of accidental deletion, mistakes, malware, etc., with versioning.
A private photo storage and management solution
Effortlessly back up and organize photos, videos, and other visual assets using intuitive management tools. Automatically organize your content into albums and create secure share links for stakeholders and teammates. Learn more
Effortlessly back up and organize photos, videos, and other visual assets using intuitive management tools. Automatically organize your content into albums and create secure share links for stakeholders and teammates.
Boost team productivity with collaborative tools
Enhance workplace collaboration with Synology's productivity solutions. Create, edit, and share documents across teams in real time. Host an on-premises mail server to provide web-based email access while maintaining full data ownership. Additionally, stay connected through secure one-on-one chats, public channels, encrypted private channels, and group conversations. Learn more
Enhance workplace collaboration with Synology's productivity solutions. Create, edit, and share documents across teams in real time. Host an on-premises mail server to provide web-based email access while maintaining full data ownership. Additionally, stay connected through secure one-on-one chats, public channels, encrypted private channels, and group conversations.
Multi-site synchronization to empower global workflows
NAS-to-NAS synchronization
Improve workflow efficiency and team alignment across data sites with automatic one- or two-way site-to-site syncing. Files and folders are kept up-to-date across sites, so everyone stays aligned, whether at home, in the office, or across different branches — all while maintaining full control of your data.
Cloud-powered multi-site syncing
Empower global workflows with high-speed access to data from anywhere in your network. Our hybrid cloud solution caches frequently used files locally for rapid access, while less frequently accessed data is stored in the cloud, reducing your on-site storage requirements.
Empower global workflows with high-speed access to data from anywhere in your network. Our hybrid cloud solution caches frequently used files locally for rapid access, while less frequently accessed data is stored in the cloud, reducing your on-site storage requirements.
Sync to public cloud providers
Automatically keep data in sync between Synology NAS and major cloud providers, including BackBlaze B2, Dropbox, Google Drive, and Microsoft OneDrive. Multiple protocol support, client-side encryption, and customizable sync and bandwidth controls enable efficient storage management across various platforms. Learn more
Automatically keep data in sync between Synology NAS and major cloud providers, including BackBlaze B2, Dropbox, Google Drive, and Microsoft OneDrive. Multiple protocol support, client-side encryption, and customizable sync and bandwidth controls enable efficient storage management across various platforms.
Comprehensive data backup, protection, and recovery solutions
Back up PCs, smartphones, cloud apps, and more
Consolidate and automate backup tasks for PCs, file servers, VMs, SaaS applications, and more. Administer device backups remotely through a centralized portal and quickly restore specific files or entire devices to keep your business up and running. Take advantage of built-in backup solutions designed to protect your data with seamless 3-2-1 backup configurations.
Comprehensive and flexible Synology system backups
Protect all data, applications, and configurations on your Synology systems with comprehensive scheduled backups, including bare-metal backups, to local and remote servers, external drives, or cloud storage destinations, including Synology C2 Storage.Learn more
Protect all data, applications, and configurations on your Synology systems with comprehensive scheduled backups, including bare-metal backups, to local and remote servers, external drives, or cloud storage destinations, including Synology C2 Storage.
Tamper-proof protection with immutable snapshots
Safeguard critical LUNs and shared folders with automated immutable snapshots backed by custom retention policies. Built-in support for offsite replication further ensures robust business continuity. Learn more
Safeguard critical LUNs and shared folders with automated immutable snapshots backed by custom retention policies. Built-in support for offsite replication further ensures robust business continuity.
Smart surveillance
Synology Surveillance Station
Protecting your business has never been easier, with centralized management, support for over 8,700 IP camera models, and remote monitoring and playback. Synology’s scalable video management system provides all the tools you need for live monitoring, investigation, management, and backup
Dual recording to the cloud
Secure your surveillance footage with robust cloud backup that supports end-to-end encryption. Our cloud-based surveillance backup solution safeguards your Surveillance Station recordings, allowing you to access, view, share, and download footage through a convenient web portal. Ensure your data remains available even if your on-premises system is compromised.Learn more
Secure your surveillance footage with robust cloud backup that supports end-to-end encryption. Our cloud-based surveillance backup solution safeguards your Surveillance Station recordings, allowing you to access, view, share, and download footage through a convenient web portal. Ensure your data remains available even if your on-premises system is compromised.
Hard drives designed for Synology
See how Synology hard drives deliver reliability, consistent performance, and simplified system management through deep hardware-software integration.
Supercharge your setup with Synology router
Pair your NAS with Synology RT6600ax or WRX560 to maximize 2.5GbE connectivity. Enjoy high-speed transfers and secure your network with VLANs, threat prevention, and web filtering — all through a familiar Synology interface.
Key Features
- Up to 432 TB of raw storage with expansion unit
- Two built-in 2.5GbE ports,over 2,239/1,573 MB/s sequential read/write, and 10/25 GbE option
- Back up multiple endpoints, manage 40 IP cameras, or safely sync and share files across sites
Description
Fast, out-of-the-box performance with 25GbE supportThe DS1825+/DS1825neo+ features built-in 2.5GbE networking and supports both SATA SSDs and HDDs in 2.5"/3.5" internal bays, as well as M.2 NVMe drives via M.2 slots for use as cache. Its support for expansion cards allows configuration flexibility, supporting faster networking of up to 25GbE.
Expand capacity for evolving needs
Consolidate your data with up to 192 TB of raw storage across 8 bays. Need more space? Add capacity with two DX525 for up to 432 TB of total raw storage.
Private cloud for seamless data access
Streamlined file management and collaboration
Store, sync, access, and share data from any device, wherever you are. Work seamlessly between different platforms and devices, and access your files through mobile apps, desktop clients, and a browser-based interface. Quickly and easily roll back files in case of accidental deletion, mistakes, malware, etc., with versioning.
A private photo storage and management solution
Effortlessly back up and organize photos, videos, and other visual assets using intuitive management tools. Automatically organize your content into albums and create secure share links for stakeholders and teammates. Learn more
Effortlessly back up and organize photos, videos, and other visual assets using intuitive management tools. Automatically organize your content into albums and create secure share links for stakeholders and teammates.
Boost team productivity with collaborative tools
Enhance workplace collaboration with Synology's productivity solutions. Create, edit, and share documents across teams in real time. Host an on-premises mail server to provide web-based email access while maintaining full data ownership. Additionally, stay connected through secure one-on-one chats, public channels, encrypted private channels, and group conversations. Learn more
Enhance workplace collaboration with Synology's productivity solutions. Create, edit, and share documents across teams in real time. Host an on-premises mail server to provide web-based email access while maintaining full data ownership. Additionally, stay connected through secure one-on-one chats, public channels, encrypted private channels, and group conversations.
Multi-site synchronization to empower global workflows
NAS-to-NAS synchronization
Improve workflow efficiency and team alignment across data sites with automatic one- or two-way site-to-site syncing. Files and folders are kept up-to-date across sites, so everyone stays aligned, whether at home, in the office, or across different branches — all while maintaining full control of your data.
Cloud-powered multi-site syncing
Empower global workflows with high-speed access to data from anywhere in your network. Our hybrid cloud solution caches frequently used files locally for rapid access, while less frequently accessed data is stored in the cloud, reducing your on-site storage requirements.
Empower global workflows with high-speed access to data from anywhere in your network. Our hybrid cloud solution caches frequently used files locally for rapid access, while less frequently accessed data is stored in the cloud, reducing your on-site storage requirements.
Sync to public cloud providers
Automatically keep data in sync between Synology NAS and major cloud providers, including BackBlaze B2, Dropbox, Google Drive, and Microsoft OneDrive. Multiple protocol support, client-side encryption, and customizable sync and bandwidth controls enable efficient storage management across various platforms. Learn more
Automatically keep data in sync between Synology NAS and major cloud providers, including BackBlaze B2, Dropbox, Google Drive, and Microsoft OneDrive. Multiple protocol support, client-side encryption, and customizable sync and bandwidth controls enable efficient storage management across various platforms.
Comprehensive data backup, protection, and recovery solutions
Back up PCs, smartphones, cloud apps, and more
Consolidate and automate backup tasks for PCs, file servers, VMs, SaaS applications, and more. Administer device backups remotely through a centralized portal and quickly restore specific files or entire devices to keep your business up and running. Take advantage of built-in backup solutions designed to protect your data with seamless 3-2-1 backup configurations.
Comprehensive and flexible Synology system backups
Protect all data, applications, and configurations on your Synology systems with comprehensive scheduled backups, including bare-metal backups, to local and remote servers, external drives, or cloud storage destinations, including Synology C2 Storage.Learn more
Protect all data, applications, and configurations on your Synology systems with comprehensive scheduled backups, including bare-metal backups, to local and remote servers, external drives, or cloud storage destinations, including Synology C2 Storage.
Tamper-proof protection with immutable snapshots
Safeguard critical LUNs and shared folders with automated immutable snapshots backed by custom retention policies. Built-in support for offsite replication further ensures robust business continuity. Learn more
Safeguard critical LUNs and shared folders with automated immutable snapshots backed by custom retention policies. Built-in support for offsite replication further ensures robust business continuity.
Smart surveillance
Synology Surveillance Station
Protecting your business has never been easier, with centralized management, support for over 8,700 IP camera models, and remote monitoring and playback. Synology’s scalable video management system provides all the tools you need for live monitoring, investigation, management, and backup
Dual recording to the cloud
Secure your surveillance footage with robust cloud backup that supports end-to-end encryption. Our cloud-based surveillance backup solution safeguards your Surveillance Station recordings, allowing you to access, view, share, and download footage through a convenient web portal. Ensure your data remains available even if your on-premises system is compromised.Learn more
Secure your surveillance footage with robust cloud backup that supports end-to-end encryption. Our cloud-based surveillance backup solution safeguards your Surveillance Station recordings, allowing you to access, view, share, and download footage through a convenient web portal. Ensure your data remains available even if your on-premises system is compromised.
Hard drives designed for Synology
See how Synology hard drives deliver reliability, consistent performance, and simplified system management through deep hardware-software integration.
Supercharge your setup with Synology router
Pair your NAS with Synology RT6600ax or WRX560 to maximize 2.5GbE connectivity. Enjoy high-speed transfers and secure your network with VLANs, threat prevention, and web filtering — all through a familiar Synology interface.
Specifications
| Storage | |
|---|---|
| NVMe | Yes |
| Total installed storage capacity | 0 TB |
| Online RAID migration | Yes |
| Online RAID expansion | Yes |
| Storage drives installed | No |
| Installed storage drive type | No |
| Number of storage drives installed | 0 |
| Supported storage drive types | HDD & SSD |
| Number of storage drives supported | 8 |
| Maximum supported storage capacity | 192 TB |
| Storage drive capacity | 0 GB |
| Hot-swap drive bays | Yes |
| RAID support | Yes |
| Supported file systems | BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4 |
| RAID levels | 0, 1, 5, 6, 10, JBOD |
| Supported storage drive interfaces | Serial ATA |
| Storage drive sizes supported | 2.5,3.5,M.2 |
| Number of M.2 (M & B) slots | 2 |
| Processor | |
| Processor generation | AMD Ryzen Embedded V1000 Series |
| Processor manufacturer | AMD |
| Processor threads | 8 |
| Processor frequency | 2.2 GHz |
| Processor family | AMD Ryzen |
| Processor model | V1500B |
| Processor cores | 4 |
| Memory | |
| Internal memory type | DDR4 |
| Internal memory | 4 GB |
| Maximum RAM supported | 32 GB |
| Memory slots | 2 |
| Memory form factor | SO-DIMM |
| ECC | No |
| Network | |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 2500 Mbit/s |
| Wake-on-LAN ready | Yes |
| Supported network protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
| iSCSI support | Yes |
| Wake-on-WAN ready | Yes |
| Ports & interfaces | |
| USB port | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 3 |
| PCI Express x8 (Gen 3.x) slots | 1 |
| Ethernet LAN (RJ-45) ports | 2 |
| Hard drive | |
| RAID support | Yes |
| Supported file systems | BTRFS, FAT32, HFS+, NTFS, exFAT, ext3, ext4 |
| RAID levels | 0, 1, 5, 6, 10, JBOD |
| Design | |
| Fan diameter 2 | 12 cm |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Drive bay locking | Yes |
| Cable lock slot type | Kensington |
| Product colour | Black |
| Number of fans | 2 fan(s) |
| LED indicators | Yes |
| Chassis type | Desktop |
| Cable lock slot | Yes |
| Technical details | |
| Type | NAS |
| Device class | Home & Home Office |
| Backup function | Yes |
| Backup features | Cloud, iSCSI LUN |
| Product colour | Black |
| Number of users | 1024 user(s) |
| Noise level | 23.8 dB |
| Multilingual support | Yes |
| LED indicators | Yes |
| Chassis type | Desktop |
| Number of fans | 2 fan(s) |
| Warranty period | 3 year(s) |
| Compliance certificates | Federal Communications Commission (FCC), CE, BSMI, VCCI, RCM, UKCA, EAC, CCC, BIS, KC, RoHS |
| Performance | |
| System log | Yes |
| Share folder | 256 |
| Hot spare | Yes |
| Browser supported | Chrome, Firefox, Edge, Safari |
| Type | NAS |
| Device class | Home & Home Office |
| Backup function | Yes |
| Backup features | Cloud, iSCSI LUN |
| On/off switch | Yes |
| Server operating systems supported | Windows Server 2025 |
| Other operating systems supported | VMware, Citrix |
| Web-based management | Yes |
| Reset button | Yes |
| Operating system installed | Synology DSM |
| Number of users | 1024 user(s) |
| Noise level | 23.8 dB |
| Multilingual support | Yes |
| Access Control List (ACL) | Yes |
| Third-party support | Yes |
| Snapshot | Yes |
| Cooling | |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Number of fans | 2 fan(s) |
| Security | |
| Drive bay locking | Yes |
| Cable lock slot type | Kensington |
| Cable lock slot | Yes |
| Access Control List (ACL) | Yes |
| Software | |
| Server operating systems supported | Windows Server 2025 |
| Other operating systems supported | VMware, Citrix |
| Operating system installed | Synology DSM |
| Management features | |
| On/off switch | Yes |
| Web-based management | Yes |
| Reset button | Yes |
| Power | |
| Power consumption (HDD standby) | 18.34 W |
| Power supply location | Built-in |
| Power supply unit (PSU) capacity | 250 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Power consumption (typical) | 60.1 W |
| Number of power supply units | 1 |
| Number of phases | 1 |
| Weight & dimensions | |
| Width | 343 mm |
| Depth | 243 mm |
| Height | 166 mm |
| Weight | 6 kg |
| Packaging content | |
| Cables included | AC, LAN (RJ-45) |
| Power cables quantity | 1 |
| System requirements | |
| Server operating systems supported | Windows Server 2025 |
| Other operating systems supported | VMware, Citrix |
| Operational conditions | |
| Storage temperature (T-T) | -20 - 60 °C |
| Storage relative humidity (H-H) | 5 - 95% |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 5 - 95% |
| Operating altitude | 0 - 5000 m |
| Packaging data | |
| Cables included | AC, LAN (RJ-45) |
| Other features | |
| Digital Living Network Alliance (DLNA) certified | Yes |
| Warranty period | 3 year(s) |
| Compliance certificates | Federal Communications Commission (FCC), CE, BSMI, VCCI, RCM, UKCA, EAC, CCC, BIS, KC, RoHS |
Additional Information Goes Here...
Reviews Goes Here...