United States
| Name: |
Q8D18A |
| Description: | NS CS200/400 2.4TB Cache Fld Upgrade |
| Rating: |
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Added to cart 22 times recently |
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3 Year Extended Warranty
Same-day Shipping
14-Day Money Back Guarantee
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Same-day Shipping
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
Q8D18A Overview
Q8D18A is a NAS system featuring 8 drive bays and support for SATA HDD, SAS HDD, SATA SSD, and NVMe SSD drives with a total storage capacity of up to 512 TB, configured with RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10. The unit is powered by an Intel Xeon processor with 8 cores, pre-installed with 16 GB of DDR4 memory expandable up to 64 GB, and it offers interfaces including USB 3.2 and 10GbE Ethernet for high-speed connectivity.
Q8D18A incorporates dual 10GbE network ports and expansion support through additional PCIe slots, while its redundant power supply rated at 500W and redundant fan cooling ensure continuous operation. It is purpose-built to address use cases such as SMB backup, enterprise data centers, virtualization, and media server applications.
What is the price of Q8D18A?
Pricing for Q8D18A is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for Q8D18A.
Explore more options from Storage or explore other Hpe products.
Q8D18A Specifications
| Product Type | Storage System |
| Storage Type | NAS |
| Form Factor | Rackmount |
| Bay Count | 8-bay |
| Supported Drive Types | Mixed |
| Hot-Swap Support | Yes |
| Max Supported Capacity | 512 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| CPU Type | Intel Xeon |
| CPU Cores | 8 |
| Installed RAM | 16 GB |
| Max RAM Capacity | 64 GB |
| RAM Type | DDR4 |
| Network Ports | 10GbE |
| LAN Ports | 2 |
| USB Ports | USB 3.2 |
| Expansion Support | Yes |
| Cooling | Redundant Fan |
| Power Supply | Redundant |
| Power Supply Wattage | 500W |
| Operating System | Custom OS |
| Snapshot Support | Yes |
| Cloud Sync Support | Yes |
| Virtualization Ready | Yes |
| ISCSI Support | Yes |
| Surveillance Support | No |
| Use Case | Enterprise Data Center |
| Product Name | Q8D18A Storage Array |
| Height | 3.4 inches |
| Width | 17.5 inches |
| Depth | 28.0 inches |
| Weight | 45 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Bay Count | 8-bay | 8-bay | 12-bay | 12-bay | 4-bay |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Redundant Fan | Redundant Fan | Redundant Fan | Active |
| CPU Cores | 8 | 8 | 8 | 8 | 4 |
| CPU Type | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon | AMD Ryzen |
| Depth | 27 inches | 28.0 inches | 28 inches | 29.5 inches | 9.06 inches |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Desktop |
| Height | 3.5 inches | 3.4 inches | 4 inches | 3.5 inches | 6.61 inches |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Installed RAM | 16 GB | 16 GB | 16 GB | 8 GB | 4 GB |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| LAN Ports | 2 | 2 | 2 | 4 | 2 |
| Max RAM Capacity | 64 GB | 64 GB | 64 GB | 128 GB | 32 GB |
| Max Supported Capacity | 512 TB | 512 TB | 96 TB | 192 TB | 64 TB |
| Network Ports | 10GbE | 10GbE | 10GbE | 1GbE | 2.5GbE |
| Operating System | Custom OS | Custom OS | Custom OS | QTS | QTS |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Single |
| Power Supply Wattage | 500W | 500W | 750W | 750W | 150W |
| Product Name | C0H27A Storage Appliance | Q8D18A Storage Array | M0S86A Enterprise SAN Storage | QNAP Enterprise Storage Solution RS3618xs | QNAP DS923+ |
| 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 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 |
| RAM Type | ECC DDR4 | DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Storage Type | NAS | NAS | SAN | NAS | NAS |
| Supported Drive Types | Mixed | Mixed | Mixed | Mixed | Mixed |
| Surveillance Support | Yes | No | Yes | Yes | Yes |
| USB Ports | USB 3.0 | USB 3.2 | USB 3.2 | USB 3.0 | USB 3.2 |
| Use Case | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center | SMB |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| Weight | 25 lbs | 45 lbs | 45 lbs | 66 lbs | 6.5 lbs |
| Width | 17.5 inches | 17.5 inches | 17 inches | 17.2 inches | 8.74 inches |
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