Easily meet rising data storage needs
The 12-bay Synology SA6400 is designed for rapid data expansion. The system can be expanded to support up to 108 hard drives, making it ideal for corporate data centers, large production studios, and growing companies in the retail and hotel industries that need to handle data-intensive projects while leaving room for future expansion.
Download product specification sheet
Provides up to 1.9 PB with 8 RX1223RP expansion units
Sequential read and write performance above 6,500/4,000 MB/ s1
Optional 25/40GbE or Fiber Channel connections
The SA6400 can be flexibly expanded according to your data needs, and can be paired with the 12-bay RX1223RP expansion unit to provide up to 9 times the original capacity as the deployment scale expands.
Over 10,000/6,200 MB/s expanded read/write performance2
Up to 8 expansion units
RX1223RP unit connects directly to SA6400
The SA6400 provides built-in redundancy capabilities to keep mission-critical services operational even in the event of a major disaster.
Use the dedicated out-of-band management console to remotely power on/off, force reboot and reset servers, or view real-time and historical DSM system logs, even when the device is powered off or the main network is down.
Use redundant PSUs to reduce the adverse impact on data and service availability caused by power interruptions to individual power distribution channels or power distribution devices.
Through Synology High Availability, two SA6400 devices can be combined to create a high availability cluster to ensure complete hardware and data redundancy capabilities. Minute-level failover minimizes data exposure risk and downtime during server failures or during system updates or upgrades. learn more
SA6400 can flexibly adapt to different operating environments.
Two 10GbE RJ-45 ports enable fast transfer speeds out of the box.
Add up to 2 additional 10GbE SFP+/RJ-45, 25GbE SFP28 or Fiber Channel ports to support a variety of configurations. 3
Link Aggregation combines multiple network interfaces into one to achieve automatic network redundancy migration and load balancing.
Provide easy access to enterprise data, integrate digital assets or host cost-effective enterprise solutions.
Take advantage of the SA6400's high storage capacity and scalability to host large amounts of data on a central repository. It provides easy-to-use business data access and can set up powerful cross-site synchronization to facilitate efficient remote and multi-site collaboration.
Allows the entire organization to streamline processes and easily access, share and synchronize data anytime, anywhere. Grant employees permission to access company files through mobile apps, desktop clients, and browser interfaces. Set granular file and folder access and sharing permissions. Synology Drive Admin Console provides detailed logging, allowing you to easily maintain a complete overview of file activities and track changes to file sharing settings. learn more
Provides efficient access to company files over a local network or VPN using SMB or NFS protocols. With Active Directory/LDAP integration, access control lists (ACLs) are used to manage data access permissions, while built-in snapshot technology protects files from tampering, loss or removal.
Use Synology Drive ShareSync for one-way or two-way Synology system synchronization to ensure branch offices always have the latest versions of important files and data. Whenever data changes, files in all locations are updated, allowing all stakeholders to receive the latest information simultaneously. learn more
Leverage the powerful connectivity capabilities of our data centers to increase synchronization speeds, reduce bandwidth usage, and reduce storage space usage. Synology Hybrid Share intelligently synchronizes data to Synology devices. 4 Store large or infrequently accessed files in the cloud to reduce local storage requirements, while frequently used files are stored on local devices for easy access at LAN speeds. learn more
Easily back up PCs, servers, Synology systems, SaaS data and virtual machines, as well as local servers, with a scalable central storage solution.
Use Active Backup for Business to integrate Windows clients and servers, Linux endpoints, Synology systems, and VMware ® and Hyper- V® Virtual machines are securely backed up to the SA6400. Easily manage these contents through a centralized management console, with the option of bare-metal restore or fine-grained file restore. Built-in deduplication technology maximizes storage efficiency. learn more
Use Active Backup for Microsoft 365 and Active Backup for Google Workspace to maintain a complete offline copy of critical information and settings to protect the security of your Microsoft 365 and Google Workspace accounts.
Use Hyper Backup to back up files, LUNs, installed applications, and system settings from dozens or hundreds of Synology servers to your SA6400. Set up schedules for automatic backup tasks, use fine-grained user permissions and encryption to enhance security, reduce backup storage space with built-in deduplication, and use multi-version backup mode to flexibly restore data. learn more
Snapshot Replication allows you to create snapshots of shared folders and LUNs at any point in time, shortening RPO to only 5 minutes and completing restores in seconds. learn more
Manage bare metal backups for all Synology servers from a single centralized console on the SA6400. Utilize built-in deduplication technology to reduce backup size, and multi-version backup mode can be used to flexibly restore data.
Host cost-effective enterprise solutions via containers, virtual machines, or your own with Synology DiskStation Manager (DSM), including powerful free backup suites, versatile email servers, and transparent licensing Monitor VMS.
Allow the entire team to create together instantly and edit documents, spreadsheets, and presentations simultaneously. Easily move existing files from other platforms and take full ownership of them in a secure private cloud. learn more
Synology's private cloud email solution offers ease of use, complete data ownership, strong data security, and a perpetual licensing model for low total cost of ownership. learn more
Keep your team connected by encrypting one-on-one private chats, public channels, and group conversations. Features like bookmarks, searchable hashtags, and chatbots will help you categorize discussions efficiently. learn more
Using Docker and Synology Virtual Machine Manager (VMM) 5 (Applicable to Windows ® , Linux ® and DSM virtualized version of the Hypervisor) to safely test and evaluate applications by executing Docker containers and VMs on the SA6400.
Virtual DSM can be used as a testing environment for package updates or to add an extra layer of security between applications, systems and data. learn more
Take advantage of our cloud- and DSM-based monitoring and management solutions to stay on top of your fleet to ensure optimal performance.
Conveniently manage your Synology system units through a centralized console.
This powerful cloud-based platform helps you monitor performance, backup status, login activity, and perform lightweight management tasks.
Synology provides a 5-year limited warranty6 for the SA6400, as well as professional technical support and hardware replacement services to maximize your return on investment and allow you to enjoy the best performance. learn more
By adding 5x8 NBD or 7x24x4 licensing, you can enjoy remote telephone troubleshooting services when failures occur, as well as on-site repairs with manpower and materials, greatly improving the service availability of Synology hosts. learn more
Synology hard drives are designed for intensive workloads, delivering long-term, stable and consistent performance.
Performance data is the result of internal testing conducted by Synology. Actual data may vary depending on testing environment, usage and settings. See the transmission performance chart for details.
The data is the result of testing using Synology DSM 7.2 using SA6400, which has 128 GB RAM, 2 E25G21-F2 25GbE network interface cards, 12 SAT5210-960G SSD (2 RAID 6 storage spaces) and 3 RX1223RP Expansion devices, each expansion device has 12 SAT5210-960G SSDs (RAID 6 storage space). Actual performance may vary based on hardware and software configuration, workload and testing environment.
For the latest list of compatible network interface cards, see the compatibility list .
C2 Storage for Hyper Backup and Hybrid Share require the purchase of an eligible annual or monthly subscription. A free trial is provided with every newly registered device.
Certain advanced features require Virtual Machine Manager Pro can be used. Comes with a Virtual DSM license. If you want to add Virtual DSM execution instances, you need to purchase them again. Virtual DSM Licensing .
The warranty period begins on the purchase date stated on the purchase receipt. For details, please visit https://www.synology.com/company/legal/warranty .
To create an SSD cache, you can install a Synology SAT5200 Series 2.5" SSD or use it in an empty hard drive bay M2D20 or E10M20-T1 Install the Synology SNV3500 Series NVMe SSD on the riser card. All devices must be purchased separately.
