Description
Synology DiskStation 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.
High capacity, fully-featured powerhouse
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.
Network
Two built-in 10GBASE-T LAN ports
Memory
4GB DDR3L, up to 8GB
High Performance
1,577 MB/s sequential reading
Scalability
Up to 18 drives with two DX517 expansion units
| Hardware Specifications | |
| CPU | |
| CPU Model | Annapurna Labs Alpine AL-314 |
| CPU Architecture | 32-bit |
| CPU Frequency | Quad Core 1.7 GHz |
| Hardware Encryption Engine | |
| Memory | |
| System Memory | 4 GB DDR3L |
| Memory Module Pre-installed | 4GB (1 x 4GB) |
| Total Memory Slots | 2 |
| Memory Expandable up to | 8 GB (4 GB x 2) |
| Storage | |
| Drive Bays | 8 |
| Maximum Drive Bays with Expansion Unit | 18 |
| Compatible Drive Type* (See all supported drives) |
|
| Maximum Internal Raw Capacity | 112 TB (14 TB drive x 8) (Capacity may vary by RAID types) |
| Maximum Raw Capacity with Expansion Units | 252 TB (112 TB + 14 TB drive x 10) (Capacity may vary by RAID types) |
| Maximum Single Volume Size | 108 TB |
| Hot Swappable Drive | |
| Notes |
|
| 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 |
|
| 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 |
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| Easy Replacement System Fan | |
| Power Recovery | |
| Noise Level* | 24.2 dB(A) |
| Scheduled Power On/Off | |
| Wake on LAN/WAN | |
| Power Supply Unit / Adapter | 250W |
| AC Input Power Voltage | 100V to 240V 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) |
| Environment 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 |
|
| Warranty | 3 Year Hardware Warranty, Extendable to 5 Year Coverage – EW201 |
| Notes |
|
| DSM Specifications ( See more ) |
|
| Storage Management | |
| Maximum Internal Volume Number | 256 |
| Maximum iSCSI Target Number | 128 |
| Maximum iSCSI LUN | 256 |
| iSCSI LUN Clone/Snapshot, Windows ODX | |
| SSD Read/Write Cache (White Paper) | |
| SSD TRIM | |
| Supported RAID Type |
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| RAID Migration |
|
| Volume Expansion with Larger HDDs |
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| Volume Expansion by Adding a HDD |
|
| Global Hot Spare Supported RAID Type |
|
| 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) | 1000 |
| Windows Access Control List (ACL) Integration | |
| NFS Kerberos Authentication | |
| Account & Shared Folder | |
| Maximum Local User Accounts | 2048 |
| Maximum Local Groups | 256 |
| Maximum Shared Folder | 256 |
| Maximum Shared Folder Sync Tasks | 4 |
| High Availability Manager | |
| Log Center | |
| Syslog Events per Second | 400 |
| Virtualization | |
| VMware vSphere 6 with VAAI | |
| Windows Server 2012 | |
| Windows Server 2012 R2 | |
| Windows Server 2016 | |
| Citrix Ready | |
| OpenStack | |
| Add-on Packages (learn more about the complete add-on package list) | |
| Central Management System | |
| Chat | |
| Maximum Users | 800 |
| Notes |
|
| Cloud Station Server | |
| Maximum Number of Concurrently Connected Devices | 1000 |
| Maximum Number of Concurrently Connected Devices (with RAM expansion) | 1200 |
| Maximum Number of Hosted Files (ext4) | 500,000 |
| Notes |
|
| Download Station | |
| Maximum Concurrent Download Tasks | 50 |
| exFAT Access (optional) | |
| Media Server | |
| DLNA Compliance | |
| Moments | |
| Facial recognition | |
| Subject recognition | |
| 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) 480 FPS @ 1080p (1920×1080) 300 FPS @ 3M (2048×1536) 250 FPS @ 5M (2591×1944) |
| Total FPS (MJPEG)* | 480 FPS @ 720p (1280×720) 300 FPS @ 1080p (1920×1080) 250 FPS @ 3M (2048×1536) 200 FPS @ 5M (2591×1944) |
| 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 Connections for PC Clients | 450 (the number of connections that can be maintained when the recommended number of hosted files was reached) |
| Notes |
|
| Synology Office | |
| Maximum Users | 400 |
| Notes |
|
| Video Station | |
| Video Transcoding | Group 1 – Type 2 (See more) |
| Maximum Transcoding Channel Number | 1 channel, 30 FPS @ 720p (1280×720), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1 |
| Notes | |
| VPN Server | |
| Maximum Connections | 20 |
| Environment & Packaging | |
| Environment | RoHS Compliant |
| Packaging Content |
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| Optional Accessories |
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| General | |
| Networking Protocols |
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| Windows AD Domain Integration | Domain users login via SMB/NFS/AFP/FTP/File Station, LDAP integration |
| HDD Management |
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| Security | Firewall, encrypted shared folder, SMB encryption, FTP over SSL/TLS, SFTP, rsync over SSH, login auto block, Let’s Encrypt support, HTTPS (Customizable cipher suite) |
| Supported Clients |
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| 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 |
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