Entry-level rackmount NAS supporting snapshot technology
Fast storage with outstanding computing power
RS819 is a compact and scalable 4-bay rackmount NAS in a 1U form factor. With snapshot technology support, RS819 brings business workgroups simple yet comprehensive solutions to data management, sharing, synchronization and backup.
64-bit quad-core 1.4 GHz
Dual 1GbE LAN ports
Over 224 MB/s encrypted reading performance
Meet the space-saving rackmount server for deployment
RS819 supports up to 8 drives when connecting with one RX418 expansion unit. Since both RS819 and RX418 are only 12 inches in depth, they can fit perfectly in a 2-post or wall mount rack.
Compact chassis design capable of fitting in a 2-post rack
The 2-post rack mount is easy to assemble and space-saving, allowing you to set up anywhere
Cost-efficient server deployment without unnecessary investment in rail kits and server facilities
Ultimate file management and sharing
File Station is a web-based, fast and secure management tool built to allow easy, drag-and-drop operation without requiring any complex setup on Mac or PC. Advanced search and filtering tools allow for easy organization and sharing of files with just a link. Supports SMB, FTP, AFP, NFS, WebDAV, compatible with any environment.
Next-generation file system for better data protection
The Btrfs file system introduces advanced storage technologies and optimized snapshots to prevent data corruption and reduce maintenance overhead. While ensuring high-level data integrity, it also offers flexible, efficient data protection and recovery tools.
Flexible Shared Folder/User Quota System provides comprehensive quota control on all user accounts and shared folders
Snapshot Replication provides schedulable and storage capacity-saving data protection with 1,024 shared folder backups and 65,000 system-wide snapshots
File or folder level data restoration makes data recovery fast and flexible
Automatic file self-healing detects and recovers corrupted files without user intervention
Digital asset protection
Powered by Synology DiskStation Manager (DSM), Synology NAS offers advanced security measures to protect against sudden data loss and potential security holes.
Analyzes system settings, password strength, network preferences, and removes any possible malware.
AES 256-bit encryption
Encrypt shared folders and network data transmission to keep data from unauthorized access.
A kernel-level enhancement that blocks malicious programs from accessing unauthorized system resources.
Prevent others from logging in to your DSM by generating a one-time password (OTP) on your mobile device.
Customize the trust level in Package Center to avoid installing packages from untrusted sources, safeguarding your NAS from unknown or tampered package files.
Engineered for reliability, backed by Synology
RS1219+ is designed to reliably store your data and is backed by Synology’s three-year hardware warranty. An optional two-year extended warranty is available in select regions for up to five years of coverage.
Powered by Synology DSM
Award-winning operating system with an intuitive user interface and powerful capabilities.
Public Cloud Integration
Backup and synchronize data easily between your public cloud accounts and your NAS.
A versatile solution for file management and synchronization.
Save additional investment by integrating various network services, web/mail services, management applications into your NAS.
Schedulable and instantaneous data protection of shared folders and iSCSI LUNs for disaster prevention.
Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats.
Power button and indicator
Drive status indicator
Beep off button
1GbE RJ-45 port
USB 3.0 port
CPU Model Realtek RTD1296
CPU Architecture 64-bit
CPU Frequency Quad Core 1.4 GHz
Hardware Encryption Engine
System Memory 2 GB DDR4
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.
Drive Bays 4
Maximum Drive Bays with Expansion Unit 8
Compatible Drive Type*(See all supported drives)
3.5″ SATA HDD
2.5″ SATA HDD
2.5″ SATA SSD
Maximum Internal Raw Capacity 64 TB (16 TB drive x 4) (Capacity may vary by RAID types)
Maximum Raw Capacity with Expansion Units 128 TB (64 TB + 16 TB drive x 4) (Capacity may vary by RAID types)
Maximum Single Volume Size* 108 TB
Hot Swappable Drive
“Compatible drive type” indicates the drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.
The maximum raw capacity is not limited by the maximum single volume size. Synology NAS models may utilize capacities over the maximum single volume size as long as each volume created is below the limit.(Learn more)
RJ-45 1GbE LAN Port 2 (with Link Aggregation / Failover support)
USB 3.0 Port 2
eSATA Port 1
Notes exFAT Access is purchased separately in Package Center.
Form Factor (RU) 1U
Size (Height x Width x Depth) 44 mm x 478 mm x 327.5 mm
Weight 4.34 kg
Rack Installation Support*
2-post 19″ rack (direct mounting)
4-post 19″ rack (Synology Rail Kit -RKM114/RKS1317)
Notes The rail kit is sold separately
System Fan 40 mm x 40 mm x 3 pcs
Fan Speed Mode
Noise Level* 28.9 dB(A)
Scheduled Power On / Off
Wake on LAN / WAN
Power Supply Unit / Adapter 100 W
AC Input Power Voltage 100 V to 240 V AC
Power Frequency 50/60 Hz, Single Phase
Power Consumption* 28.31 W (Access)
10.1 W (HDD Hibernation)
British Thermal Unit 96.6 BTU/hr (Access)
34.46 BTU/hr (HDD Hibernation)
Notes Power consumption is measured when it’s fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
Operating Temperature 5C to 35C (40F to 95F)
Storage Temperature -20C to 60C (-5F to 140F)
Relative Humidity 5% to 95% RH
3-year hardware warranty, extendable to 5-year coverage -EW201
Notes The warranty period starts from the purchase date as stated on your purchase receipt.(Learn more)
Main Unit X 1
Accessory Pack X 1
AC Power Cord X 1
Quick Installation Guide X 1
Surveillance Device License Pack
Expansion Unit:RX418X 1
Synology Rail Kit Mounted -RKM114
Synology Rail Kit Sliding -RKS1317