RS4826XS+

Fast and reliable
Over 6,200/3,700 MB/s seq. read/write2, built-in dual-port 10GbE, and up to 1,152 TB raw storage after expansion3,4

Flexible configuration
Add 36 extra drive bays, 10/25GbE ports, and SSD cache5 volumes whenever needed

Versatile business application platform
Back up endpoints, manage up to 125 IP cameras6, or safely sync and share files across sites

Designed for reliability
Redundant power
Redundant power supplies ensure maximum server uptime by preventing single-point power failures.

Failover cluster
Maximize service continuity by pairing two identical units into a Synology High Availability cluster, ensuring automated, minute-level failover in the event of hardware failure.

Network redundancy and load balancing
Built-in 2x 10GbE ports can be bonded with Link Aggregation to enable automatic network failover and load balancing.

Out-of-band (OOB) management
Simplify troubleshooting by managing powered-down devices remotely and accessing critical logs through a dedicated interface.

Automated storage tiering
Synology Tiering automatically moves infrequently accessed data to cost-efficient tiers, balancing performance and capacity to optimize your storage ROI. The RS4826xs+ can be configured as either hot or cold storage, providing the flexibility to complement your existing hardware and infrastructure.

A secure private cloud solution for enterprise collaboration

A private cloud suite for file sharing
Empower your entire organization with streamlined access, sharing, and syncing of data from any location. Establish granular control over file and folder access and sharing permissions. Maintain a comprehensive audit trail of file activities and track changes to file share settings with detailed records.

Multi-platform support
Access personal and shared data from mobile apps, desktop clients, web browsers, or another Synology system. Any changes you make are automatically synced to other devices as soon as they are connected.
Access personal and shared data from mobile apps, desktop clients, web browsers, or another Synology system. Any changes you make are automatically synced to other devices as soon as they are connected.

Efficient multi-site synchronization

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.

NAS-to-NAS synchronization
Automate site-to-site data synchronization for better team workflows. Options for one-way or two-way syncing keep files and folders up-to-date across every data site.Learn more
Automate site-to-site data synchronization for better team workflows. Options for one-way or two-way syncing keep files and folders up-to-date across every data site.

Sync to public cloud providers
Connect seamlessly to public cloud services including Amazon S3, BackBlaze B2, Dropbox, Google Cloud Storage, Microsoft Azure, and OpenStack Swift. Multiple protocol support, client-side encryption, and customizable sync and bandwidth controls enable efficient storage management across various platforms.Learn more
Connect seamlessly to public cloud services including Amazon S3, BackBlaze B2, Dropbox, Google Cloud Storage, Microsoft Azure, and OpenStack Swift. Multiple protocol support, client-side encryption, and customizable sync and bandwidth controls enable efficient storage management across various platforms.

Collaboration in a secure cloud, assisted by AI
Enhance workplace collaboration with Synology Office Suite. 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.9 Additionally, stay connected through secure one-on-one chats, public channels, encrypted private channels, and group conversations. AI assistance enhances productivity across apps, with support for leading AI providers via API key integration.

Comprehensive backup solutions

Endpoint, VM, and NAS/SAN protection
Securely back up a wide range of systems including Windows, Mac, and Linux endpoints, VMware® and Hyper-V® virtual machines, and Synology servers. Expand protection to physical servers running Windows or Linux, as well as storage solutions such as Nutanix Files, NetApp ONTAP, and Windows Server with VSS (Volume Shadow Copy Service). Built-in deduplication technology optimizes storage efficiency, while multi-versioning capabilities provide flexible restoration options.

Microsoft 365 and Google Workspace
Centralize backups of Microsoft 365 and Google Workspace data to protect cloud data from accidents and simplify compliance with data retention policies. Schedulable backups, flexible file versioning, and block-level deduplication ensure flexibility and storage and bandwidth savings.
Centralize backups of Microsoft 365 and Google Workspace data to protect cloud data from accidents and simplify compliance with data retention policies. Schedulable backups, flexible file versioning, and block-level deduplication ensure flexibility and storage and bandwidth savings.

Advanced data protection and recovery

Efficient and reliable Synology system backup
Back up entire systems or all data, applications, and configurations to a wide range of storage destinations, including Synology C2 Storage.8 In case of data loss, quickly restore complete systems through bare-metal recovery or retrieve individual files as needed. Advanced features including automated scheduling, granular access controls, end-to-end encryption, data deduplication, and multi-version retention empower you to create the optimal backup plan for your data deployment.

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.

Virtualization-ready
Seamless virtualization
Deploy with confidence. This system is fully certified for VMware® vSphere™, Microsoft® Hyper-V®, and XenServer environments.

Accelerated storage performance
Maximize efficiency with built-in support for Windows ODX, VMware VAAI, and ALUA, offloading storage operations to deliver lightning-fast performance.

Cloud-ready architecture
Seamlessly integrate into your existing cloud infrastructure with native OpenStack® Cinder support for block-based storage.

Surveillance

Synology Surveillance Station
Protecting your business has never been easier, with centralized management, support for over 20,000 IP camera models, and remote monitoring and playback. Synology’s video management system provides all the tools you need for live monitoring, investigation, management, and backup.

Open integration platform for surveillance
Connect third-party hardware, AI analytics, and specialized apps through open APIs. Our platform ensures seamless integration with your existing infrastructure, creating a flexible, future-ready security ecosystem.Learn more
Connect third-party hardware, AI analytics, and specialized apps through open APIs. Our platform ensures seamless integration with your existing infrastructure, creating a flexible, future-ready security ecosystem.