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Synology 8 bay NAS DiskStation DS1817 (Diskless)

RM 4,141.00
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PRODUCT OVERVIEW

DS1817 is a powerful, scalable 8-bay NAS delivering outstanding data transfer rates. With built-in dual 10GbE LAN ports in addition to dual Gigabit ports, DS1817 supports Link Aggregation and failover functions for maximum performance and service continuity.

PRODUCT DESCRIPTION

Synchronize files across your devices

Cloud Station Suite provides real-time data synchronization across all your devices, such as computers, mobile devices, and other Synology NAS whenever a file is modified.

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.

Real-time collaboration on your private cloud

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.

Maximize system uptime with Synology High Availability (SHA)

Enjoy a complete hardware and data redundancy solution with Synology High Availability (SHA) in case of unforeseen disasters. After joining two Synology NAS devices to form a high-availability cluster, the NAS acting as the active server will handle all data operations and services, while cloning the entire system to the passive standby server.

PRODUCT SPECIFICATIONS

Hardware Specifications

CPU

CPU Model

Annapurna Labs Alpine AL-314


CPU Architecture

32-bit


CPU Frequency

Quad Core 1.7 GHz


Hardware Encryption Engine

Yes

Memory

System Memory

4 GB DDR3L


Memory Module Pre-installed

4 GB (4 GB x 1)


Total Memory Slots

2


Memory Expandable up to

8 GB (4 GB x 2)


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

8


Maximum Drive Bays with Expansion Unit

18


Compatible Drive Type* (See all supported drives)

  • 3.5" SATA HDD
  • 2.5" SATA HDD
  • 2.5" SATA SSD

Maximum Internal Raw Capacity

128 TB (16 TB drive x 8) (Capacity may vary by RAID types)


Maximum Raw Capacity with Expansion Units

288 TB (128 TB + 16 TB drive x 10) (Capacity may vary by RAID types)


Maximum Single Volume Size*

108 TB


Hot Swappable Drive

Yes


Notes

  • "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)
  • Each internal volume (may consist of multiple drives) is expandable up to 108TB.

External Ports

RJ-45 1GbE LAN Port

2 (with Link Aggregation / Failover support)


RJ-45 10GbE LAN Port

2 (with Link Aggregation / Failover support)


USB 3.0 Port

2


eSATA Port

2

File System

Internal Drives

  • EXT4

External Drives

  • EXT4
  • EXT3
  • FAT
  • NTFS
  • HFS+
  • exFAT*

Notes

exFAT Access is purchased separately in Package Center.

Appearance

Size (Height x Width x Depth)

157 mm x 340 mm x 233 mm


Weight

5.31 kg

Others

System Fan

120 mm x 120 mm x 2 pcs


Fan Speed Mode

  • Cool Mode
  • Quiet Mode

Easy Replacement System Fan

Yes


Power Recovery

Yes


Noise Level*

24.2 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*

59.1 W (Access)
 26.4 W (HDD Hibernation)


British Thermal Unit

201.66 BTU/hr (Access)
 90.08 BTU/hr (HDD Hibernation)


Notes

  • Power consumption is measured when it's 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

5°C to 40°C (40°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
  • RCM
  • KC
  • FCC
  • CE
  • BSMI

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

  • Main Unit X 1
  • Welcome Note X 1
  • Accessory Pack X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 2

Optional Accessories

  • Surveillance Device License Pack
  • RAM1600DDR3-4G DDR3 non-ECC SO-DIMM
  • Expansion Unit: DX517 X 2
  • VS360HD
  • VS960HD

Software Specifications

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

500


Maximum Concurrent CIFS/AFP/FTP Connections (with RAM expansion)

1,000


Windows Access Control List (ACL) Integration

Yes


NFS Kerberos Authentication

Yes

Account & Shared Folder

Maximum Local User Accounts

2,048


Maximum Local Groups

256


Maximum Shared Folder

256


Maximum Shared Folder Sync Tasks

8

High Availability

Synology High Availability

Yes

Log Center

Syslog Events per Second

400

Virtualization

VMware vSphere 6 with VAAI

Yes


Windows Server 2012

Yes


Windows Server 2012 R2

Yes


Windows Server 2016

Yes


Citrix Ready

Yes


OpenStack

Yes

General Specifications

Networking Protocols

SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV


Supported Browsers

  • Chrome
  • Firefox
  • Edge
  • Internet Explorer 10 onwards
  • Safari 10 onwards
  • Safari (iOS 10 onwards)
  • Chrome (Android 6.0 onwards)

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

Add-on Packages 

Central Management System

Yes

Synology Chat

Maximum Users

800


Notes

  • The number of concurrent HTTP connections for Synology Chat was configured to the maximum.
  • For tested models with expandable memory, the maximum amount of RAM was installed.

Cloud Station Server

Recommended Number of Hosted Files

500,000


Recommended Number of Concurrent Sync Clients

1,000 (the number of connections that can be maintained when the recommended number of hosted files was reached)


Notes

  • 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.

Download Station

Maximum Concurrent Download Tasks

50

exFAT Access (Optional)

Yes

Media Server

DLNA Compliance

Yes

Moments

Facial Recognition

Yes

Surveillance Station

Maximum IP cam (Licenses required)

30 (including 2 Free License) (See All Supported IP Cameras)


Total FPS (H.264)

900 FPS @ 720p (1280x720)
 480 FPS @ 1080p (1920x1080)
 300 FPS @ 3M (2048x1536)
 250 FPS @ 5M (2591x1944)


Total FPS (MJPEG)

480 FPS @ 720p (1280x720)
 300 FPS @ 1080p (1920x1080)
 250 FPS @ 3M (2048x1536)
 200 FPS @ 5M (2591x1944)


Notes

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.

Synology Drive

Recommended Number of Hosted Files

500,000 (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

450 (the number of connections that can be maintained when the recommended number of hosted files was reached)


Notes

  • 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.
  • EXT4 file system and non-encrypted shared folders were used during the aforementioned testing.

Synology Office

Maximum Users

400


Notes

  • 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 Transcoding

Group 1 - Type 2 (See more)


Maximum Transcoding Channel Number

1 channel, 30 FPS @ 720p (1280x720), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1

VPN Server

Maximum Connections

20


WHAT'S INSIDE THE BOX

  • Main Unit X 1
  • Welcome Note X 1
  • Accessory Pack X 1
  • AC Power Cord X 1
  • RJ-45 LAN Cable X 2

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