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SYNOLOGY
Synology RackStation RS819 4-Bay NAS Enclosure
Synology RackStation – 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.
SKU: RS819 -
Surveillance Hard Drive, TOSHIBA
Toshiba S300 Surveillance Hard Drive – 8TB – HDWT380UZSVA
Toshiba Storage Solutions – The 3.5-inch S300 Surveillance Hard Drive HDWT380UZSVA is designed and tested for 24/7 reliable surveillance, built for speed, capacity, and longer content retention. Capture and analyse every frame from up to 64 video cameras in high resolution with the S300. Space is important to continually capture a history of video evidence over a period of time. With up to 8 TB you get the capacity to record and play back the events in real-time in high resolution and with object identification and face recognition.
Use for:
• Surveillance Digital Video Recorders (sDVR)
• Surveillance Network Video Recorders (sNVR)
• Hybrid sDVR (analog and IP)
• RAID Storage Arrays for SurveillanceSKU: HDWT380UZSVA
Synology RackStation RS819 4-Bay NAS Enclosure
Synology RackStation – 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.
₦375,540.00
Synology RackStation RS819 4-Bay NAS Enclosure
Synology RackStation – RS819, Fast storage with outstanding computing power
Synology RackStation – 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.
CPU
64-bit quad-core 1.4 GHz
Memory
2GB DDR4
Network
Dual 1GbE LAN ports
High Performance
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 operations without requiring any complex setup on Mac or PC. Advanced search and filtering tools allow for easy organization and file sharing. For complete compatibility, RS819 supports the following protocols: AFP, FTP, iSCSI, NFS, SMB, and WebDAV.

Btrfs: Next generation storage efficiency
The Btrfs file system introduces cutting-edge 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 256 shared folder backups and 4,096 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. Learn more

Security Advisor
Analyze system settings, password strength and network preferences, and remove any possible malware.

AppArmor
A kernel-level enhancement that blocks malicious programs from accessing unauthorized system resources.

AES 256-bit encryption
Encrypt shared folders and network data transmission to avoid unauthorized data access.

2-step verification
Prevent others from logging in to your DSM by generating a six-digit one-time password (OTP) on your mobile device.

Engineered for reliability, backed by Synology
RS819 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. Learn more

Powered by Synology DSM
DSM UI
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.
All-in-one server
Save additional investment by integrating various network services, web/mail services, management applications into your NAS.
Snapshot Replication
Schedulable and instantaneous data protection of shared folders and iSCSI LUNs for quick disaster recovery.
Security
Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats.
tech brand | SYNOLOGY |
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CPU |
CPU Model | Realtek RTD1296 |
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CPU Architecture | 64-bit | |
CPU Frequency | 4-core 1.4 GHz | |
Hardware Encryption Engine | ||
Memory |
System Memory | 2 GB DDR4 non-ECC |
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. | |
Storage |
Drive Bays | 4 |
Maximum Drive Bays with Expansion Unit | 8 (RX418 x 1) | |
Compatible Drive Type* (See all supported drives) |
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Maximum Single Volume Size* | 108 TB | |
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 |
RJ-45 1GbE LAN Port | 2 (with Link Aggregation / Failover support) |
USB 3.0 Port | 2 | |
eSATA Port | 1 | |
File System |
Internal Drives |
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External Drives |
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Notes | exFAT Access is purchased separately in Package Center. | |
Appearance |
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* | ||
Notes | The rail kit is sold separately | |
Others |
System Fan | 40 mm x 40 mm x 3 pcs |
Fan Speed Mode |
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Power Recovery | ||
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) |
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British Thermal Unit | 96.6 BTU/hr (Access) 34.46 BTU/hr (HDD Hibernation) |
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Notes | Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s). | |
Temperature |
Operating Temperature | 5°C to 35°C (40°F to 95°F) |
Storage Temperature | -20°C to 60°C (-5°F to 140°F) | |
Relative Humidity | 5% to 95% RH | |
Certification |
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Warranty |
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) | |
Environment |
RoHS Compliant | |
Packaging Content |
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Optional Accessories |
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Notes | Certain items may not be available in your location. Please contact your local distributors for more information. |
Notes:
- Model specifications are subject to change without prior notice.
- The figures are based on Synology internal testing. No other services or applications are processed during the performance tests.
DSM Specifications |
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Storage Management |
Maximum Internal Volume Number | 64 |
Maximum iSCSI Target Number | 128 | |
Maximum iSCSI LUN | 256 | |
iSCSI LUN Clone/Snapshot, Windows ODX | ||
SSD TRIM | ||
Supported RAID Type |
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RAID Migration |
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Volume Expansion with Larger HDDs |
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Volume Expansion by Adding a HDD |
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Global Hot Spare Supported RAID Type |
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File Services |
File Protocol | CIFS/AFP/NFS/FTP/WebDAV |
Maximum Concurrent CIFS/AFP/FTP Connections | 200 | |
Windows Access Control List (ACL) Integration | ||
NFS Kerberos Authentication | ||
Account & Shared Folder |
Maximum Local User Accounts | 2,048 |
Maximum Local Groups | 256 | |
Maximum Shared Folder | 256 | |
Maximum Shared Folder Sync Tasks | 4 | |
Log Center |
Syslog Events per Second | 400 |
General Specifications |
Networking Protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
Supported Browsers |
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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 | |
Add-on Packages view the complete package list |
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Synology Chat |
Maximum Users | 500 |
Notes |
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Cloud Station Server |
Recommended Number of Hosted Files | 100,000 |
Recommended Number of Concurrent Sync Clients | 200 (the number of connections that can be maintained when the recommended number of hosted files was reached) | |
Notes |
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Download Station |
Maximum Concurrent Download Tasks | 80 |
exFAT Access (Optional) |
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Media Server |
DLNA Compliance | |
Moments |
Facial Recognition | |
Subject Recognition | ||
Snapshot Replication |
Maximum Snapshots per Shared Folder | 256 |
Maximum of System Snapshots | 4,096 | |
Surveillance Station |
Maximum IP cam (Licenses required) | 30 (including 2 Free License) (See All Supported IP Cameras) |
Total FPS (H.264) | 900 FPS @ 720p (1280×720) 300 FPS @ 1080p (1920×1080) 240 FPS @ 3M (2048×1536) 150 FPS @ 5M (2591×1944) 110 FPS @ 4K (3840×2160) |
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Total FPS (H.265) | 900 FPS @ 720p (1280×720) 450 FPS @ 1080p (1920×1080) 360 FPS @ 3M (2048×1536) 250 FPS @ 5M (2591×1944) 180 FPS @ 4K (3840×2160) |
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Total FPS (MJPEG) | 300 FPS @ 720p (1280×720) 200 FPS @ 1080p (1920×1080) 130 FPS @ 3M (2048×1536) 80 FPS @ 5M (2591×1944) |
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Notes |
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Synology Drive |
Recommended Number of Hosted Files | 100,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) |
Recommended Number of Concurrent Sync Clients | 200 (the number of connections that can be maintained when the recommended number of hosted files was reached) | |
Notes |
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Synology Office |
Maximum Users | 200 |
Notes |
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Video Station |
Video Transcoding | Group 2 (See more) |
VPN Server |
Maximum Connections | 20 |
Notes:
- Model specifications are subject to change without prior notice.
- The figures are based on Synology internal testing. No other services or applications are processed during the performance tests.
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