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Synology DS1819+ (DS1819+)

DiskStation DS1819+

Scalable 8-bay NAS for small- to medium-sized businesses

Ready to Grow as Your Business Thrives

DS1819+ is an 8-bay desktop NAS providing superior performance with great expandability, allowing for seamless expansion and upgradability to satisfy your growing business needs.

Download Datasheet

CPU

Quad-core 2.1GHz with AES-NI encryption engine

Memory

4GB DDR4, expandable up to 32GB

Scalability

Up to 18 drives with two DX517

Performance

2,045 MB/s sequential reading and 656 MB/s writing1

Fulfills Intensive Workloads with PCIe Expansion

DS1819+ comes with four Gigabit Ethernet ports and one PCIe expansion slot, providing great configuration flexibility, thereby satisfying your intensive workload demands.

  • Install one M.2 SSD adapter M2D18

    Boosting random IOPS with M.2 NVMe/SATA SSD cache

  • Install one 10GbE add-in card

    Breaking through data transmission bandwidth with a certified network interface card

  • Four built-in Gigabit Ethernet ports

    Support for failover and Link Aggregation

Note: M2D18 and 10GbE add-in cards are sold separately.

  • Install one M.2 SSD adapter M2D18
  • Install one 10GbE add-in card
  • Four built-in Gigabit Ethernet ports

Engineered for reliability, backed by Synology

DS1819+ 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. 

Real-time collaboration on your private cloud

Synology Office is a collaboration package combining the convenience and usability of public clouds with the data privacy and security guaranteed by private clouds. It allows you to work seamlessly together on documents and spreadsheets in a protected environment.

Real-time collaboration on the same online documents to boost productivity,

Instant communication on Synology Chat during the editing of documents or spreadsheets

Version control for you to navigate all the changes and retrieve previous versions with just a click

  1. Real-time collaboration on the same online documents to boost productivity,
  2. Instant communication on Synology Chat during the editing of documents or spreadsheets
  3. Version control for you to navigate all the changes and retrieve previous versions with just a click

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.

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.

Trust level

Customize the trust level in Package Center to avoid installing packages from untrusted sources, safeguarding your NAS from unknown or tampered package files.

Ultimate Backup Solution

DS1819+ integrates various backup applications into an intuitive user interface, offering durable storage technologies to safeguard your valuable data on any device.

Active Backup for Business

Centralize backup tasks for VMware, Windows, and file servers. Restore whatever you want fast and reliably when needed.

Hyper Backup

Comprehensively back up your data to a local shared folder, an external device, another Synology NAS, an rsync server, or a public cloud to ensure data safety.

Synology Drive

Safeguard your computer with Synology Drive Client. Effortlessly perform real-time data backups and point-in-time file recovery.

Active Backup for
Office 365 / G Suite

Protect corporate data stored on the cloud. On-premise backup solution with a centralized dashboard. Optimize storage efficiency with single instancing and block-level deduplication technology.

Fully certified storage virtualization solutions

Synology iSCSI storage fully supports most virtualization solutions to enhance work efficiency with easy management interface. VMware vSphere 6 and VAAI integration helps offload storage operations and optimizes computation efficiency. Windows Offloaded Data Transfer (ODX) speeds up data transfer and migration rate. OpenStack Cinder support turns your Synology NAS into a block-based storage component.

Powered by Synology DSM

DSM UI

Award-winning operating system with an intuitive user interface and powerful capabilities.

Synology High Availability

Seamless transition between clustered servers in the event of a server failure to minimize the impact on applications.

Public Cloud Integration

Backup and synchronize data easily between your public cloud accounts and your NAS.

Snapshot Replication

Schedulable and instantaneous data protection of shared folders and iSCSI LUNs for disaster prevention.

Synology Drive

A versatile solution for file management and synchronization.

Security

Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats.

  • 1 Status indicator
  • 2 Alert indicator
  • 3 Drive status indicator
  • 4 Drive tray lock
  • 5 Power button and indicator
  • 6 LAN indicator
  • 7 USB 3.0 port
  • 8 Fan
  • 9 Power port
  • 10 Kensington Security Slot
  • 11 1GbE RJ-45 port
  • 12 eSATA port
  • 13 PCIe expansion slot
  • 14 Reset button
  • 15 USB 3.0 port

Notes:

  1. Performance figures may vary depending on environment, usage, and configuration.
  • Hardware Specs
  • Software Specs

Hardware Specifications

CPU

CPU

 CPU Model width="50%" > Intel Atom C3538
CPU Architecture width="50%" > 64-bit
CPU Frequency width="50%" > Quad Core 2.1 GHz
Hardware Encryption Engine (AES-NI) width="50%" >

Memory

Memory

 System Memory width="50%" > 4 GB DDR4
Memory Module Pre-installed width="50%" > 4 GB (4 GB x 1)
Total Memory Slots width="50%" > 2
Memory Expandable up to width="50%" > 32 GB (16 GB x 2)
Notes width="50%" >
  • 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.
  • Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.

Storage

Storage

 Drive Bays width="50%" > 8
Maximum Drive Bays with Expansion Unit width="50%" > 18
Compatible Drive Type* (See all supported drives) width="50%" >
  • 3.5" SATA HDD
  • 2.5" SATA HDD
  • 2.5" SATA SSD
Maximum Internal Raw Capacity width="50%" > 128 TB (16 TB drive x 8) (Capacity may vary by RAID types)
Maximum Raw Capacity with Expansion Units width="50%" > 288 TB (128 TB + 16 TB drive x 10) (Capacity may vary by RAID types)
Maximum Single Volume Size* width="50%" > 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only)
Hot Swappable Drive width="50%" >
Notes width="50%" >
  • "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.
  • 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)
  • Each internal volume (may consist of multiple drives) is expandble up to 108TB (with memory less than 32GB) or 200TB (with memory equal to or greater than 32GB).

External Ports

External Ports

 RJ-45 1GbE LAN Port width="50%" > 4 (with Link Aggregation / Failover support)
USB 3.0 Port width="50%" > 4
eSATA Port width="50%" > 2

PCIe

PCIe

 PCIe Expansion width="50%" > 1 x Gen3 x8 slot (black, x4 link)
Add-In-Card Support width="50%" >
  • PCIe Network Interface Card (Learn more)
  • M2D18 - Dual M.2 SATA/NVMe SSD adapter card for SSD cache

File System

File System

 Internal Drives width="50%" >
  • Btrfs
  • EXT4
External Drives width="50%" >
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
Notes width="50%" > exFAT Access is purchased separately in Package Center.

Appearance

Appearance

 Size (Height x Width x Depth) width="50%" > 166 mm x 343 mm x 243 mm
Weight width="50%" > 6 kg

Others

Others

 System Fan width="50%" > 120 mm x 120 mm x 2 pcs
Fan Speed Mode width="50%" >
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
Easy Replacement System Fan width="50%" >
Brightness Adjustable Front LED Indicators width="50%" >
Power Recovery width="50%" >
Noise Level* width="50%" > 22.2 dB(A)
Scheduled Power On / Off width="50%" >
Wake on LAN / WAN width="50%" >
Power Supply Unit / Adapter width="50%" > 250 W
AC Input Power Voltage width="50%" > 100 V to 240 V AC
Power Frequency width="50%" > 50/60 Hz, Single Phase
Power Consumption* width="50%" > 66.96 W (Access)
29.39 W (HDD Hibernation)
British Thermal Unit width="50%" > 228.63 BTU/hr (Access)
100.35 BTU/hr (HDD Hibernation)
Notes width="50%" >
  • Power consumption is measured when it is fully loaded with Western Digital 1TB WD10EFRX hard drive(s).
  • Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%

Temperature

Temperature

 Operating Temperature width="50%" > 0°C to 40°C (32°F to 104°F)
Storage Temperature width="50%" > -20°C to 60°C (-5°F to 140°F)
Relative Humidity width="50%" > 5% to 95% RH

Certification

Certification

 colspan="2" width="75%" class="bottom_fix" >
  • FCC
  • CE
  • EAC
  • BSMI
  • VCCI
  • CCC
  • RCM
  • KC

Warranty

Warranty

 colspan="2" width="75%" class="bottom_fix" > 3-year hardware warranty, extendable to 5-year coverage - EW201
Notes width="50%" > The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)

Environment

Environment

 colspan="2" width="75%" class="bottom_fix" > RoHS Compliant

Packaging Content

Packaging Content

 colspan="2" width="75%" class="bottom_fix" >
  • Main Unit X 1
  • Accessory Pack X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 2
  • Quick Installation Guide X 1

Optional Accessories

Optional Accessories

 colspan="2" width="75%" class="bottom_fix" >
  • D4NESO-2666-4G DDR4 non-ECC SO-DIMM*
  • D4ECSO-2666-16G DDR4 ECC SO-DIMM*
  • Surveillance Device License Pack
  • Expansion Unit: DX517 X 2
  • Synology Ethernet Adapter E10G17-F2
  • Synology Ethernet Adapter E10G18-T1
  • Synology Ethernet Adapter E10G18-T2
  • Synology M2D18 M.2 SSD adapter card
  • VS360HD
  • VS960HD
Notes width="50%" >
  • The original non-ECC memory modules must be removed before the optional ECC memory modules can be installed. (Learn more)
  • All memory modules will operate at the maximum frequency specified by the CPU manufacturer.

DSM Specifications

Storage Management

Storage Management

 Maximum Internal Volume Number width="50%" > 64
Maximum iSCSI Target Number width="50%" > 128
Maximum iSCSI LUN width="50%" > 256
iSCSI LUN Clone/Snapshot, Windows ODX width="50%" >
SSD Read / Write Cache (White Paper) width="50%" >
SSD TRIM width="50%" >
Supported RAID Type width="50%" >
  • Synology Hybrid RAID
  • Basic
  • JBOD
  • RAID 0
  • RAID 1
  • RAID 5
  • RAID 6
  • RAID 10
RAID Migration width="50%" >
  • Basic to RAID 1
  • Basic to RAID 5
  • RAID 1 to RAID 5
  • RAID 5 to RAID 6
Volume Expansion with Larger HDDs width="50%" >
  • Synology Hybrid RAID
  • RAID 1
  • RAID 5
  • RAID 6
  • RAID 10
Volume Expansion by Adding a HDD width="50%" >
  • Synology Hybrid RAID
  • JBOD
  • RAID 5
  • RAID 6
Global Hot Spare Supported RAID Type width="50%" >
  • Synology Hybrid RAID
  • RAID 1
  • RAID 5
  • RAID 6
  • RAID 10

File Services

File Services

 File Protocol width="50%" > CIFS/AFP/NFS/FTP/WebDAV
Maximum Concurrent CIFS/AFP/FTP Connections width="50%" > 1,000
Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion) width="50%" > 2,000
Windows Access Control List (ACL) Integration width="50%" >
NFS Kerberos Authentication width="50%" >

Account & Shared Folder

Account & Shared Folder

 Maximum Local User Accounts width="50%" > 2,048
Maximum Local Groups width="50%" > 256
Maximum Shared Folder width="50%" > 512
Maximum Shared Folder Sync Tasks width="50%" > 16

High Availability

High Availability

 Synology High Availability width="50%" >

Log Center

Log Center

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
Syslog Events per Second width="50%" > 800

Virtualization

Virtualization

 VMware vSphere 6 with VAAI width="50%" >
Windows Server 2016 width="50%" >
Citrix Ready width="50%" >
OpenStack width="50%" >

General Specifications

General Specifications

 Networking Protocols width="50%" > SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
Supported Browsers width="50%" >
  • Chrome
  • Firefox
  • Edge
  • Internet Explorer 10 onwards
  • Safari 10 onwards
  • Safari (iOS 10 onwards)
  • Chrome (Android 6.0 onwards)
Supported Language width="50%" > 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

Antivirus by McAfee (Trial)

Antivirus by McAfee (Trial)

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >

Central Management System

Central Management System

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >

Synology Chat

Synology Chat

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
Maximum Users width="50%" > 1,500
Notes width="50%" >
  • The number of concurrent HTTP connections for Synology Chat was configured to the maximum.
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
  • For tested models with expandable memory, the maximum amount of RAM was installed.

Cloud Station Server

Cloud Station Server

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
Recommended Number of Hosted Files width="50%" > 1,000,000
Recommended Number of Concurrent Sync Clients width="50%" > 1,000 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Notes width="50%" >
  • The maximum number of concurrently connected devices refers to the maximum number of devices that can remain connected at the same time.
  • The maximum number of hosted files refers to the maximum number of files that can be indexed and hosted by the Cloud Station Server service. RAM expansion was not used during testing.
  • Non-encrypted shared folders were used during the aforementioned testing.

Document Viewer

Document Viewer

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >

Download Station

Download Station

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
Maximum Concurrent Download Tasks width="50%" > 80

exFAT Access (Optional)

exFAT Access (Optional)

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >

Synology MailPlus / MailPlus Server

Synology MailPlus / MailPlus Server

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
Free Email Accounts width="50%" > 5 (Licenses required for additional accounts)
Maximum Number of Concurrent Users width="50%" > 150
Maximum Server Performance width="50%" > 1,484,000 emails per day, approx. 45 GB
Notes width="50%" >
  • The CPU and RAM usage were both under 80% when testing the maximum number of concurrent users.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • Read-write SSD cache was enabled in 5-bay (and above) NAS models with 2 SSDs units installed.
  • The performance of the mail system will slightly decrease in high-availability mode due to data synchronization between the two servers.
  • Functions that were enabled in all of the tests above: anti-spam, anti-virus, DNSBL, greylist, content scan, full-text search (English only).

Media Server

Media Server

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
DLNA Compliance width="50%" >

Moments

Moments

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
Facial Recognition width="50%" >
Subject Recognition width="50%" >
Auto Color & Rotate width="50%" >
Moments Select width="50%" >

Snapshot Replication

Snapshot Replication

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
Maximum Snapshots per Shared Folder width="50%" > 1,024
Maximum of System Snapshots width="50%" > 65,536

Surveillance Station

Surveillance Station

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
Maximum IP cam (Licenses required) width="50%" > 40 (including 2 Free License) (See All Supported IP Cameras)
Total FPS (H.264)* width="50%" > 1200 FPS @ 720p (1280x720)
960 FPS @ 1080p (1920x1080)
520 FPS @ 3M (2048x1536)
320 FPS @ 5M (2591x1944)
240 FPS @ 4K (3840x2160)
Total FPS (H.265)* width="50%" > 1200 FPS @ 720p (1280x720)
1200 FPS @ 1080p (1920x1080)
880 FPS @ 3M (2048x1536)
520 FPS @ 5M (2591x1944)
400 FPS @ 4K (3840x2160)
Total FPS (MJPEG)* width="50%" > 560 FPS @ 720p (1280x720)
270 FPS @ 1080p (1920x1080)
190 FPS @ 3M (2048x1536)
110 FPS @ 5M (2591x1944)
Notes width="50%" >
  • Surveillance Station throughput is tested with Axis network camera, using continuous recording with live view from Surveillance Station and motion detection by camera. Live view and recording are sharing the same stream from the camera.
  • Total FPS may be affected by other services running at the same time (e.g., archive tasks performed by Archive Vault).

Synology Drive

Synology Drive

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
Recommended Number of Hosted Files width="50%" > 1,000,000 (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 width="50%" > 550 (the number of connections that can be maintained when the recommended number of hosted files was reached)
Notes width="50%" >
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • Exceeding the limits above may result in longer response time in file operations.
  • Btrfs file system and non-encrypted shared folders were used during the aforementioned testing.

Synology Office

Synology Office

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
Maximum Users width="50%" > 1,800
Notes width="50%" >
  • Multiple files were opened for testing and each file was edited by 30 users simultaneously.
  • CPU and RAM usage were both under 80% when the number of maximum users was reached.
  • For tested models with expandable memory, the maximum amount of RAM was installed.
  • Client performance may affect maximum simultaneous editing users. Client PCs used for testing: Intel Core i3-3220 / 8GB RAM

Video Station

Video Station

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
Video Transcoding width="50%" > Group 1 - Type 1 (See more)
Maximum Transcoding Channel Number width="50%" > 1 channel, 30 FPS @ 1080p(1920×1080), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1

Virtual Machine Manager

Virtual Machine Manager

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
Recommended Virtual Machine Instances width="50%" > 4 (Learn more)
Recommended Virtual DSM Number (Licenses required) width="50%" > 4 (including 1 Free License)
Notes width="50%" > The specifications vary depending on system configuration and memory size.

VPN Server

VPN Server

 colspan="2" width="75%" class="bottom_fix" data-value_yes="yes" >
Maximum Connections width="50%" > 30

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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