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DS918+
- Description:
- DiskStation DS918+ - NAS - Desktop - Intel® Celeron® - J3455 - Black
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3 Year Extended Warranty
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14-Day Money Back Guarantee
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Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
DS918+ Overview
DS918+ is a NAS storage system designed with 4 drive bays that support both SATA HDD and SATA SSD drives, enabling a total storage capacity of up to 64 TB when configured in RAID 0, RAID 1, RAID 5, RAID 6, or RAID 10. It is powered by an Intel Celeron processor with 4 cores and comes with 4 GB of DDR3 memory pre-installed, which is upgradeable to 8 GB, ensuring smooth multi-tasking and effective handling of data-intensive operations.
DS918+ features dual 1GbE LAN ports alongside USB 3.0 and an eSATA interface for versatile connectivity. The device offers active cooling, hot-swap drive bays, expansion support for increased capacity, and a single power supply designed for reliability and redundancy. It is ideally used for SMB backup, enterprise data center deployments, virtualization, and media server applications.
What is the price of DS918+?
Pricing for DS918+ is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for DS918+.
Explore more options from Storage or explore other Synology products.
DS918+ Specifications
| Product Type | Storage System |
| Storage Type | NAS |
| Form Factor | Desktop |
| Bay Count | 4-bay |
| Supported Drive Types | SATA HDD / SATA SSD |
| Hot-Swap Support | Yes |
| Max Supported Capacity | 64 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| CPU Type | Intel Celeron |
| CPU Cores | 4 |
| Installed RAM | 4 GB |
| Max RAM Capacity | 8 GB |
| RAM Type | DDR3 |
| Network Ports | 1GbE |
| LAN Ports | 2 |
| USB Ports | USB 3.0 |
| Expansion Support | Yes |
| Cooling | Active |
| Power Supply | Single |
| Power Supply Wattage | N/A |
| Operating System | DSM |
| Snapshot Support | Yes |
| Cloud Sync Support | Yes |
| Virtualization Ready | Yes |
| ISCSI Support | Yes |
| Surveillance Support | Yes |
| Use Case | SMB |
| Product Name | Synology DiskStation DS918+ |
| Height | 6.54 inches |
| Width | 7.84 inches |
| Depth | 8.78 inches |
| Weight | 6.6 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Bay Count | 12-bay | 36-bay | 6-bay | 4-bay | 4-bay |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Redundant Fan | Active | Active | Active |
| CPU Cores | 4 | 8 | 4 | 8 | 4 |
| CPU Type | Intel Xeon | Intel Xeon | AMD Ryzen | Intel Xeon | Intel Celeron |
| Depth | 25 inches | 20 inches | 12.01 inches | 25.0 inches | 8.78 inches |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Form Factor | Rackmount | Rackmount | Desktop | Rackmount | Desktop |
| Height | 3.5 inches | 3.5 inches | 6.81 inches | 3.5 inches | 6.54 inches |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Installed RAM | 8 GB | 16 GB | 4 GB | 16 GB | 4 GB |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| LAN Ports | 2 | 4 | 4 | 2 | 2 |
| Max RAM Capacity | 32 GB | 64 GB | 32 GB | 64 GB | 8 GB |
| Max Supported Capacity | 512 TB | 1 PB | 96 TB | 256 TB | 64 TB |
| Network Ports | 10GbE | 10GbE | 1GbE | 10GbE | 1GbE |
| Operating System | QTS | Custom OS | QTS | Custom OS | DSM |
| Power Supply | Redundant | Redundant | Single | Redundant | Single |
| Power Supply Wattage | 350W | 750W | 250W | 500W | N/A |
| Product Name | RS822RP+ | SA3600 Enterprise Storage System | QNAP TS-DS1621+ | FS3400 High-Performance NAS Storage System | Synology DiskStation DS918+ |
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / RAID 50 / RAID 60 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| RAM Type | DDR4 | ECC DDR4 | ECC DDR4 | DDR4 | DDR3 |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Storage Type | NAS | NAS | NAS | NAS | NAS |
| Supported Drive Types | Mixed | Mixed | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | SATA HDD / SATA SSD |
| Surveillance Support | No | No | Yes | No | Yes |
| USB Ports | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.1 | USB 3.0 |
| Use Case | Enterprise Data Center | SMB / Enterprise Data Center / Virtualization / Media Server | SMB / Enterprise Data Center / Media Server / Virtualization | SMB / Enterprise Data Center / Media Server / Virtualization | SMB |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| Weight | 40 lbs | 45 lbs | 14.3 lbs | 30 lbs | 6.6 lbs |
| Width | 17.5 inches | 17 inches | 9.06 inches | 17.5 inches | 7.84 inches |
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Questions & Answers
Q
What is the Synology DiskStation DS918+ NAS?
A
The Synology DiskStation DS918+ is a high-performance 4-bay desktop NAS powered by an Intel® Celeron® J3455 CPU, designed for small offices and home users seeking centralized storage, file sharing, and multimedia streaming.
Q
Which processor does the DS918+ use?
A
The DS918+ is equipped with an Intel® Celeron® J3455 quad-core 1.5 GHz CPU (burst up to 2.3 GHz), delivering smooth multitasking and fast data processing in your NAS environment.
Q
How much memory comes with the DiskStation DS918+ and can I upgrade it?
A
The DS918+ ships with 4 GB DDR3L RAM, expandable up to 8 GB, enabling enhanced performance for virtualization, multimedia applications, and multiple concurrent users.
Q
How many drive bays does the DS918+ support?
A
The DS918+ features four 3.5″/2.5″ SATA drive bays, accommodating HDDs or SSDs. You can expand to nine bays using an optional DX517 expansion unit.
Q
Does the DS918+ support SSD caching?
A
Yes, the DS918+ offers two built-in M.2 2280 NVMe SSD slots for seamless SSD caching, accelerating random I/O performance without occupying drive bays.
Q
Which RAID levels are supported by the DS918+?
A
The DS918+ supports RAID 0, 1, 5, 6, 10, Basic, JBOD, and Synology Hybrid RAID (SHR), providing flexible data protection and storage optimization.
Q
What network connectivity options does the DS918+ offer?
A
The DS918+ includes two Gigabit Ethernet ports with Link Aggregation and failover support, ensuring reliable, high-throughput network performance for your NAS.
Q
What is the maximum raw storage capacity of the DS918+?
A
By installing four 16 TB drives, the DS918+ delivers up to 64 TB raw capacity. Expand with a DX517 for an additional five bays, reaching 144 TB total raw storage.
Q
Can I use the DS918+ for multimedia streaming?
A
Absolutely. The Intel® Celeron® J3455 CPU with AES-NI and hardware transcoding accelerates real-time 4K video streaming to multiple devices via DS Video and Plex Media Server.
Q
Is the DiskStation DS918+ suitable for surveillance applications?
A
Yes, the DS918+ supports Synology Surveillance Station, managing up to 40 IP cameras (licenses included) with real-time monitoring, motion detection, and event recording.
Q
Does the DS918+ support virtualization?
A
The DS918+ is certified for VMware, Citrix, and Microsoft Hyper-V, and includes Synology Virtual Machine Manager to host Windows, Linux, or Virtual DSM in a secure environment.
Q
What backup solutions are available on the DS918+?
A
The DS918+ offers comprehensive backup with Hyper Backup for multi-versioned data protection, Snapshot Replication for near-instantaneous folder and LUN backups, and Cloud Sync integration.
Q
How energy-efficient is the DiskStation DS918+?
A
With a 60 W typical power consumption and aggressive HDD hibernation settings, the DS918+ minimizes energy costs while delivering 226.56 MB/s read and 225.92 MB/s write performance.
Q
Is the setup process for the DS918+ intuitive?
A
Yes, the DS918+ features Synology’s web-based DSM wizard for guided installation. In under 10 minutes, you can configure storage pools, user accounts, and network settings.
Q
What key software features does Synology DSM provide?
A
DiskStation Manager (DSM) delivers an intuitive interface with package center apps for file sharing, collaboration, multimedia, surveillance, virtualization, and secure remote access.
Q
What warranty and support come with the DS918+?
A
The DS918+ includes a two-year limited warranty, extendable to five years with Synology’s optional extended warranty, plus 24/7 online support and firmware updates.
