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Q8D18A
- Description:
- NS CS200/400 2.4TB Cache Fld Upgrade
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3 Year Extended Warranty
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Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
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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 |
Q8D18A Use Case
Accelerating Global Virtual Desktop Infrastructure with Q8D18A-NS CS200/400 2.4TB Cache Fld Upgrade
In a multinational corporation deploying 5,000+ virtual desktops, the Q8D18A-NS CS200/400 2.4TB Cache Fld Upgrade delivers enterprise-grade flash acceleration to eliminate login storms and latency spikes. By raising cache capacity to 2.4 TB, IT teams achieve sub-millisecond I/O response times, sustain 100% concurrency during peak business hours, and streamline help-desk operations—driving a 40% uplift in end-user productivity and SLAs across global sites.
Optimizing High-Frequency Transaction Databases in Financial Services
A tier-1 investment bank uses the Q8D18A-NS CS200/400 2.4TB Cache Fld Upgrade to turbocharge its trading and risk-management platforms. The upgrade supercharges hot-data caching for mission-critical OLTP workloads, reducing transaction latency below 500 µs and boosting throughput by 60%. As a result, the bank ensures real-time compliance monitoring, slashes end-of-day processing windows, and fortifies its trading-floor competitiveness with predictable sub-millisecond performance.
Enhancing Real-Time Analytics for E-Commerce and Retail Insights
An omnichannel retailer integrates the Q8D18A-NS CS200/400 2.4TB Cache Fld Upgrade to accelerate interactive analytics on product catalogs and customer behavior data. By caching query-hot tables at flash speed, analytics teams experience 3× faster BI dashboard load times and support 5× higher concurrent query volumes. This performance leap empowers data-driven pricing adjustments, personalized promotions, and SKU optimization in real time, driving a 25% increase in average order value.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Bay Count | 8-bay | 12-bay | 24-bay | 12-bay | 8-bay |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Active | Redundant Fan | Active | Redundant Fan | Redundant Fan |
| CPU Cores | 8 | 8 | 8 | 8 | 8 |
| CPU Type | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon |
| Depth | 28 inches | 28 inches | 25 inches | 27.5 inches | 28.0 inches |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Height | 4 inches | 3 inches | 4 inches | 3.5 inches | 3.4 inches |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Installed RAM | 16 GB | 16 GB | 16 GB | 16 GB | 16 GB |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| LAN Ports | 4 | 4 | 2 | 4 | 2 |
| Max RAM Capacity | 64 GB | 128 GB | 64 GB | 128 GB | 64 GB |
| Max Supported Capacity | 256 TB | 512 TB | 512 TB | 512 TB | 512 TB |
| Network Ports | 10GbE | 10GbE | 10GbE | 10GbE | 10GbE |
| Operating System | Custom OS | Custom OS | Custom OS | Custom OS | Custom OS |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 350W | 500W | 500W | 500W | 500W |
| Product Name | Q8D38A Enterprise NAS Storage System | Q8E94A Enterprise Storage System | Q8D45A Enterprise SAN Storage System | Q8D79A Enterprise SAN | Q8D18A Storage Array |
| 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 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 |
| RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | DDR4 |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Storage Type | NAS | SAN | SAN | SAN | NAS |
| Supported Drive Types | Mixed | Mixed | Mixed | Mixed | Mixed |
| Surveillance Support | Yes | No | No | No | No |
| USB Ports | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 |
| Use Case | Enterprise Data Center | Enterprise Data Center | SMB / Enterprise Data Center / Virtualization / Media Server | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| Weight | 25 lbs | 35 lbs | 45 lbs | 45 lbs | 45 lbs |
| Width | 17 inches | 17 inches | 17.5 inches | 17.5 inches | 17.5 inches |
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Questions & Answers
Q
What is the HPE NS CS200/400 2.4TB Cache FLD Upgrade (SKU Q8D18A)?
A
The HPE NS CS200/400 2.4TB Cache FLD Upgrade (SKU Q8D18A) is a factory-installed flash cache module that accelerates read/write performance on NS CS200/400 servers.
Q
Which servers are compatible with the Q8D18A cache upgrade?
A
The Q8D18A cache upgrade is compatible only with HPE NS CS200 and NS CS400 Converged Storage servers.
Q
How does the 2.4TB Cache FLD Upgrade improve server performance?
A
By offloading hot data to high-speed flash, the 2.4TB Cache FLD Upgrade reduces I/O latency and boosts transaction throughput for database and virtualization workloads.
Q
What firmware version is required for SKU Q8D18A?
A
Install HPE OS 5.0 or later on NS CS200/400 servers to ensure firmware compatibility with the Q8D18A 2.4TB Cache FLD Upgrade.
Q
Can I install the cache upgrade myself?
A
Yes. HPE provides step-by-step installation guides and a pre-configured carrier bracket for tool-less insertion of the Q8D18A module into supported servers.
Q
Will cached data be retained during a power loss?
A
Yes. The Q8D18A features power-loss protection via onboard capacitors that flush in-flight data to non-volatile flash if power is interrupted.
Q
Does the cache upgrade support hardware RAID configurations?
A
Yes. The Q8D18A module integrates with HPE Smart Array controllers to accelerate both RAID and non-RAID volumes transparently.
Q
Can I expand the cache capacity in the future?
A
No. The 2.4TB capacity of the Q8D18A is fixed. To expand cache, you must replace the module with a higher-capacity upgrade if available.
Q
How do I monitor cache utilization?
A
Use the HPE OneView management console or Smart Storage Administrator (SSA) to view cache hit ratios, occupancy, and performance metrics in real time.
Q
What are the physical dimensions of the Q8D18A module?
A
The Q8D18A measures 165 x 25 x 175 mm and occupies a dedicated 2.5-inch hot-swap bay in NS CS200/400 chassis.
Q
What is the power consumption of the 2.4TB cache module?
A
The Q8D18A consumes up to 9 W under load and supports power-loss capacitors to protect cached data during outages.
Q
Does the upgrade require additional software licenses?
A
No. The Q8D18A cache upgrade is covered under the server’s existing OS license and does not require extra software activation keys.
Q
What warranty covers SKU Q8D18A?
A
The Q8D18A is backed by HPE’s standard three-year limited warranty with options to extend or upgrade coverage through HPE Care Pack services.
Q
How do I obtain technical support for the cache upgrade?
A
Contact HPE Support via phone or the HPE Support Center portal and provide the SKU Q8D18A and server serial number for expedited service.
Q
Where can I purchase the HPE NS CS200/400 2.4TB Cache FLD Upgrade?
A
You can order SKU Q8D18A through authorized HPE resellers, the HPE Store online, or directly from HPE quoting services.
