| Hardware Specifications | |
| CPU | |
| CPU Model | Intel Atom C2538 |
| CPU Architecture | 64-bit |
| CPU Frequency | Quad Core 2.4 GHz |
| Hardware Encryption Engine (AES-NI) | |
| Memory | |
| System Memory | 2/8 GB DDR3 |
| Memory Module Pre-installed | 2GB (1 x 2GB) / 8GB (2 x 4GB) |
| Total Memory Slots | 2 |
| Memory Expandable up to | 16 GB (8 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 | 80 TB (10 TB drive x 8) (Capacity may vary by RAID types) |
| Maximum Raw Capacity with Expansion Units | 180 TB (10 TB drive x 18) (Capacity may vary by RAID types) |
| Maximum Single Volume Size | 108 TB |
| Hot Swappable Drive | |
| Notes |
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| 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 Gen2 x8 slot (x4 link) |
| Add-in-card support |
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| Notes | DS1817+ with M2D17 can only support M.2 SATA SSD. M.2 NVMe/AHCI PCIe SSD is not supported. |
| File System | |
| Internal Drives |
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| External Drives |
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| 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 | 6.0 kg |
| Others | |
| System Fan | 120 mm x 120 mm x 2 pcs |
| Fan Speed Mode |
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| Easy Replacement System Fan | |
| Wireless Support (dongle) | |
| Brightness adjustable front LED indicators | |
| Power Recovery | |
| Noise Level* | 22.2 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* | 61.5 W (Access) 31.6 W (HDD Hibernation) |
| British Thermal Unit | 156.55 BTU/hr (Access) 86.09 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 |
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| DSM Specifications ( See more ) | |
| Storage Management | |
| Maximum Internal Volume Number | 512 |
| Maximum iSCSI Target Number | 32 |
| Maximum iSCSI LUN | 256 |
| iSCSI LUN Clone/Snapshot, Windows ODX | |
| 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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| SSD Support | |
| SSD Read/Write Cache(White Paper) | |
| SSD TRIM | |
| File Sharing Capacity | |
| Maximum Local User Accounts | 2048 |
| Maximum Local Groups | 256 |
| Maximum Shared Folder | 512 |
| Maximum Shared Folder Sync Tasks | 8 |
| Maximum Concurrent CIFS/AFP/FTP Connections | 512(2GB) / 2048(8GB) |
| Windows Access Control List (ACL) Integration | |
| NFS Kerberos Authentication | |
| High Availability Manager | |
| Log Center | |
| Syslog Events per Second | 800 |
| Virtualization | |
| VMware vSphere 6 with VAAI | |
| Windows Server 2012 | |
| Windows Server 2012 R2 | |
| Citrix Ready | |
| OpenStack | |
| Add-on Packages (learn more about the complete add-on package list) | |
| Antivirus by McAfee (Trial) | |
| Central Management System | |
| Chat | |
| Maximum Users | 400 |
| Notes |
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| Cloud Station Server | |
| Maximum Concurrent File Transfers | 512 (2GB) / 2000 (8GB) |
| DDSM | |
| Maximum DDSM Number (Licenses required) | 15 (including 1 Free License) (Learn more) |
| Document Viewer | |
| Download Station | |
| Maximum Concurrent Download Tasks | 80 |
| exFAT Access (optional) | |
| MailPlus / MailPlus Server | |
| Free Email Accounts | 5 (Licenses required for additional accounts) |
| Recommended MailPlus Client Number | Up to 90(btrfs)/100(ext4) |
| Maximum Server Performance | 825,000 emails per day, approx. 25.18 GB |
| Notes |
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| Media Server | |
| DLNA Compliance | |
| Office | |
| Maximum Users | 400 |
| Maximum Simultaneous Editing Users | 80 |
| Notes |
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| Snapshot Replication | |
| Maximum Snapshots per Shared Folder | 1024 |
| Maximum Snapshots of all Shared Folder | 65536 |
| Surveillance Station | |
| Maximum IP cam (Licenses required) | 40 (including 2 Free License) (See All Supported IP Cameras) |
| Total FPS (H.264)* | 1200 (2GB RAM) / 1200 (8GB RAM) FPS @ 720p (1280×720) 900 (2GB RAM) / 1080 (8GB RAM) FPS @ 1080p (1920×1080) 320 (2GB RAM) / 480 (8GB RAM) FPS @ 3M (2048×1536) 270 (2GB RAM) / 280 (8GB RAM) FPS @ 5M (2591×1944) |
| Total FPS (MJPEG)* | 540 (2GB RAM) / 760 (8GB RAM) FPS @ 720p (1280×720) 200 (2GB RAM) / 400 (8GB RAM) FPS @ 1080p (1920×1080) 150 (2GB RAM) / 280 (8GB RAM) FPS @ 3M (2048×1536) 90 (2GB RAM) / 200 (8GB RAM) 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. |
| Video Station | |
| Video Transcoding | Group 1 – Type 1 (See more) |
| Maximum Transcoding Channel Number | 1 channel, 30 FPS @ 1080p(1920×1080), H.264 (AVC)/MPEG-4 Part 2 (XVID, DIVX5)/MPEG-2/VC-1 |
| VPN Server | |
| Maximum Connections | 20 |
| Environment & Packaging | |
| Environment | RoHS Compliant |
| Packaging Content |
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| Optional Accessories |
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