Synology Diskstation DS1819 Network Attached Storage Drive

Features

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.

• 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.

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.

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.

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 Microsoft 365 / G Suite : 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.

Specifications

CPU

• CPU Model : Intel Atom C3538
• CPU Architecture : 64-bit
• CPU Frequency : 4-core 2.1 GHz
• Hardware Encryption Engine (AES-NI) : Yes

Memory

• System Memory : 4 GB DDR4 non-ECC SODIMM
• Memory Module Pre-installed : 4 GB (4 GB x 1)
• Total Memory Slots : 2
• Maximum Memory Capacity : 32 GB (16 GB x 2)
• Notes : 
  • For more information on memory upgrade limitations, visit here.
  • 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.
  • For more information on the recommended memory configurations, visit here.
  • 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 : 8
• Maximum Drive Bays with Expansion Unit : 18 (DX517 x 2)
• Compatible Drive Type* (See all supported drives) : 
  • 3.5" SATA HDD
  • 2.5" SATA HDD
  • 2.5" SATA SSD
• 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.
  • Each internal volume (may consist of multiple drives) is expandable up to 108TB.

External Ports

• RJ-45 1GbE LAN Port : 4 (with Link Aggregation / Failover support)
• USB 3.0 Port : 4
• eSATA Port : 2

PCIe

• PCIe Expansion : 1 x Gen3 x8 slot (black, x4 link)

File System

• Internal Drives : 
  • Btrfs
  • EXT4
• External Drives : 
  • Btrfs
  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*
• Notes : exFAT Access is purchased separately in Package Center.

Appearance

• Size (Height x Width x Depth) : 166 mm x 343 mm x 243 mm
• Weight : 6 kg

Others

• System Fan : 120 mm x 120 mm x 2 pcs
• Fan Speed Mode : 
  • Full-Speed Mode
  • Cool Mode
  • Quiet Mode
• Easy Replacement System Fan : Yes
• Brightness Adjustable Front LED Indicators : Yes
• Power Recovery : 
• Noise Level* : 22.2 dB(A)
• Scheduled Power On / Off : Yes
• Wake on LAN / WAN : Yes
• Power Supply Unit / Adapter : 250 W
• AC Input Power Voltage : 100 V to 240 V AC
• Power Frequency : 50/60 Hz, Single Phase
• Power Consumption* :
  • 66.96 W (Access)
  • 29.39 W (HDD Hibernation)
• British Thermal Unit :
  • 228.63 BTU/hr (Access)
  • 100.35 BTU/hr (HDD Hibernation)
• Notes : 
  • 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

• Operating Temperature : 0°C to 40°C (32°F to 104°F)
• Storage Temperature : -20°C to 60°C (-5°F to 140°F)
• Relative Humidity : 5% to 95% RH

Certification

• EAC
• CCC
• KC
• FCC
• CE
• BSMI
• VCCI
• RCM

Warranty

• 3 Years
• Notes : The warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)

Environment

• RoHS Compliant
• Packaging Content
• 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

• DDR4 non-ECC SODIMM: D4NESO-2666-4G
• DDR4 ECC SODIMM: D4ECSO-2666-16G
• Expansion Units: DX517
• 2.5" SATA SSD: SAT5200
• M.2 SSD & 10GbE Combo Adapter Card: E10M20-T1
• M.2 SSD Adapter Card: M2D20/M2D18
• 10GbE Network Interface Card: E10G18-T2/E10G18-T1/E10G17-F2
• VisualStation: VS960HD/VS360HD
• Surveillance Device License Pack
• Notes : 
  • All memory modules will operate at the maximum frequency specified by the CPU manufacturer.

DSM Specifications

Storage Management

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

File Services

• File Protocol : CIFS/AFP/NFS/FTP/WebDAV
• Maximum Concurrent CIFS/AFP/FTP Connections : 1,000
• Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion) : 2,000
• Windows Access Control List (ACL) Integration : Yes
• NFS Kerberos Authentication : Yes
• Notes : Regarding data concerning tests with RAM expansion, all memory slots are installed with the maximum capacity of supported RAM.

Account & Shared Folder

• Maximum Local User Accounts : 2,048
• Maximum Local Groups : 256
• Maximum Shared Folder : 512
• Maximum Shared Folder Sync Tasks : 16

High Availability

• Synology High Availability : 

Log Center

• Syslog Events per Second : 800

Virtualization

• VMware vSphere 6 with VAAI : 
• Windows Server 2016 : 
• Windows Server 2019 : 
• Citrix Ready : 
• OpenStack : 

General Specifications

• Networking Protocols : SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV
• Supported Browsers : 
  • Google Chrome
  • Firefox
  • Microsoft Edge
  • Internet Explorer 10 onwards
  • Safari 10 onwards
  • Safari (iOS 10 onwards)
  • Google Chrome (Android 6.0 onwards)
• Supported Language : English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, ???????, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, ?eský, ???????, ???, ???, ????, ????