DiskStation DS718+
High performance NAS optimized for intensive workloads
Flexible scalability meeting growing needs
Powered by an Intel Celeron J3455 quad-core processor and AES-NI hardware encryption engine, DS718+ delivers excellent file transfer speeds. With the scalability to expand up to 7 drives with Synology Expansion Unit DX517 and the support for real-time 4K/1080p video transcoding, DS718+ is ideal for centralizing data backup and storing ultra-high definition media contents.
CPU
Inte® quad-core 1.5GHz (burst up to 2.3GHz)
RAM options
DDR3L 2GB, up to 6GB
Encryption Performance
226 MB/s encrypted reading, 184 MB/s encrypted writing
Transcoding
2-channel 4K H.264/H.265 video transcoding
| Hardware Specifications | |
| CPU | |
| CPU Model | Intel Celeron J3455 |
| CPU Architecture | 64-bit |
| CPU Frequency | Quad Core 1.5 burst up to 2.3 GHz |
| Hardware Encryption Engine (AES-NI) | |
| Hardware Transcoding Engine | H.264 (AVC), H.265 (HEVC), MPEG-2 and VC-1; maximum resolution: 4K (4096 x 2160); maximum frame rate per second (FPS): 30 |
| Memory | |
| System Memory | 2 GB DDR3L |
| Memory Module Pre-installed | 2GB (1 x 2GB) |
| Total Memory Slots | 2 |
| Memory Expandable up to | 6 GB (2 GB + 4 GB) |
| Storage | |
| Drive Bays | 2 |
| Maximum Drive Bays with Expansion Unit | 7 |
| Compatible Drive Type* (See all supported drives) |
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| Maximum Internal Raw Capacity | 20 TB (10 TB drive x 2) (Capacity may vary by RAID types) |
| Maximum Raw Capacity with Expansion Units | 70 TB (10 TB drive x 7) (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 | 2 (with Link Aggregation / Failover support) |
| USB 3.0 Port | 3 |
| eSATA Port | 1 |
| USBCopy | |
| 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) | 157 mm x 103.5 mm x 232 mm |
| Weight | 1.74 kg |
| Others | |
| System Fan | 92 mm x 92 mm x 1 pcs |
| Fan Speed Mode |
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| Brightness adjustable front LED indicators | |
| Power Recovery | |
| Noise Level* | 18.4 dB(A) |
| Scheduled Power On/Off | |
| Wake on LAN/WAN | |
| Power Supply Unit / Adapter | 65W |
| AC Input Power Voltage | 100V to 240V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption* | 20.1 W (Access) 9.1 W (HDD Hibernation) |
| British Thermal Unit | 68.58 BTU/hr (Access) 31.05 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 |
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| Warranty | 3 Years |