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Name:
Q8B66A
- Description:
- HPE NS CS/SF Hybrid 11.5TB Cache Bundle
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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
Q8B66A Overview
Q8B66A is a NAS storage system engineered with 8 drive bays and supports SATA HDD, SAS HDD, SATA SSD, and NVMe SSD drive types, offering a total storage capacity of up to 128 TB with RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10 configurations. It is powered by an Intel Xeon processor with 8 cores, pre-installed with 16 GB of memory and upgradeable to 128 GB, featuring interfaces such as USB 3.2 and 10GbE Ethernet alongside network support via multiple LAN ports.
Q8B66A integrates expansion capabilities, active cooling, and a redundant power supply rated at 350W to ensure high reliability in demanding environments. Optimized for SMB backup, enterprise data centers, virtualization, and media server applications, this system delivers consistent performance for critical storage needs.
What is the price of Q8B66A?
Pricing for Q8B66A is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for Q8B66A.
Explore more options from Storage or explore other Hpe products.
Q8B66A Specifications
| Product Type | Storage System |
| Storage Type | NAS |
| Form Factor | Rackmount |
| Bay Count | 8-bay |
| Supported Drive Types | SATA HDD / SAS HDD / SATA SSD / NVMe SSD |
| Hot-Swap Support | Yes |
| Max Supported Capacity | 128 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 | 128 GB |
| RAM Type | DDR4 |
| Network Ports | 10GbE |
| LAN Ports | 4 |
| USB Ports | USB 3.2 |
| Expansion Support | Yes |
| Cooling | Active |
| Power Supply | Redundant |
| Power Supply Wattage | 350W |
| Operating System | Custom OS |
| Snapshot Support | Yes |
| Cloud Sync Support | Yes |
| Virtualization Ready | Yes |
| ISCSI Support | Yes |
| Surveillance Support | Yes |
| Use Case | Enterprise Data Center |
| Product Name | Q8B66A Enterprise NAS Storage System |
| Height | 3.5 inches |
| Width | 17.5 inches |
| Depth | 28 inches |
| Weight | 25 lbs |
Q8B66A Use Case
Real-Time Transactional Database Acceleration
Financial services firms deploy the Q8B66A-HPE NS CS/SF Hybrid 11.5TB Cache Bundle to offload I/O bottlenecks in high-frequency trading and online payment platforms. By leveraging 11.5 TB of ultra-low-latency flash cache combined with predictive write-through algorithms, firms achieve sub-millisecond response times, 5× higher transaction throughput, and continuous data consistency for mission-critical workloads.
Enterprise VDI Performance and Scalability
Global enterprises integrate the HPE NS CS/SF Hybrid 11.5TB Cache Bundle into their converged infrastructure to support tens of thousands of virtual desktops. The hybrid cache layer accelerates boot storms and application launches, delivering consistent sub-millisecond latency and reducing storage IOPS by 70 %. IT teams realize 40 % higher desktop density, simplified lifecycle management, and an elevated end-user experience across remote and office environments.
Accelerated Big Data Analytics and AI Workloads
Data science and AI organizations utilize the Q8B66A cache bundle within HPE Nimble Storage arrays to accelerate large-scale Hadoop, Spark, and ML training clusters. The high-capacity NVMe/flash cache tier delivers up to 4× faster query execution and model training cycles, enabling real-time insights on petabyte-scale datasets. Businesses cut time-to-insight from hours to minutes, improving decision velocity and operational agility.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Bay Count | 16-bay | 8-bay | 8-bay | 12-bay | 24-bay |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Active | Active | 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 | 28.0 inches | 28 inches | 28 inches | 20 inches | 28 inches |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Height | 4.5 inches | 3.5 inches | 3.5 inches | 1.75 inches | 3 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 | 4 | 2 | 4 |
| Max RAM Capacity | 64 GB | 128 GB | 64 GB | 64 GB | 128 GB |
| Max Supported Capacity | 512 TB | 128 TB | 512 TB | 1 PB | 512 TB |
| Network Ports | 10GbE / Fibre Channel | 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 | 500W | 350W | 350W | 500W | 750W |
| Product Name | Q8B64A Enterprise SAN Storage | Q8B66A Enterprise NAS Storage System | Q8D62A Storage Appliance | Q8C95A | Q8D33A Enterprise SAN Storage System |
| 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 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 / JBOD |
| RAM Type | ECC DDR4 | DDR4 | DDR4 | ECC DDR4 | ECC DDR4 |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Storage Type | SAN | NAS | NAS | SAN | SAN |
| Supported Drive Types | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | Mixed | Mixed |
| Surveillance Support | No | Yes | No | No | No |
| USB Ports | USB 3.2 | USB 3.2 | USB 3.1 | USB 3.2 | USB 3.2 |
| Use Case | SMB / Enterprise Data Center / Media Server / Virtualization | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| Weight | 45 lbs | 25 lbs | 25 lbs | 25 lbs | 50 lbs |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17 inches |
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Questions & Answers
Q
What is the HPE NS CS/SF Hybrid 11.5TB Cache Bundle (SKU Q8B66A)?
A
The HPE NS CS/SF Hybrid 11.5TB Cache Bundle (Q8B66A) is a factory-configured, high-performance caching solution that combines solid-state and spinning disks to accelerate read/write operations in HPE Nimble Storage arrays.
Q
Which HPE Nimble Storage platforms support the 11.5TB Cache Bundle?
A
The 11.5TB Cache Bundle is compatible with HPE Nimble Storage CS and SF series arrays running the latest HPE NimbleOS, ensuring seamless integration across hybrid flash and all-flash configurations.
Q
How does the 11.5TB cache improve storage performance?
A
By placing frequently accessed data in high-speed NAND flash, the 11.5TB cache reduces I/O latency and boosts throughput, delivering up to 10x faster read performance for critical workloads.
Q
What components are included in the Q8B66A Cache Bundle?
A
The bundle includes 11.5TB of HPE-qualified SSD modules, backplane interconnects, power cables, and firmware, all pre-assembled and tested for plug-and-play deployment.
Q
Is the 11.5TB Cache Bundle compatible with both CS and SF models?
A
Yes, Q8B66A is designed for universal compatibility with HPE Nimble Storage CS (hybrid) and SF (all-flash) arrays, allowing flexible deployment across different architectures.
Q
How do I install the HPE NS CS/SF Hybrid 11.5TB Cache Bundle?
A
Installation is performed via HPE InfoSight-guided steps: power down the array, insert the pre-configured drive modules into the cache slots, power up, and run the automated validation script in NimbleOS.
Q
Does the Cache Bundle require a firmware update?
A
No manual firmware update is required; the bundle ships with NimbleOS-certified firmware that automatically aligns with your array’s operating version during installation.
Q
Can I mix the 11.5TB Cache Bundle with other drive types?
A
The cache bundle must be installed as a homogeneous set in the designated cache tier; mixing with non-cache drives or different capacities is not supported.
Q
What thermal and power specifications does the cache bundle adhere to?
A
The Q8B66A bundle conforms to HPE’s standard 0°C–40°C operating range and draws up to 15W per module, ensuring predictable cooling and power requirements.
Q
What redundancy features are provided by the cache bundle?
A
The bundle leverages dual-controller caching with active-active failover and automatic cache rehydration to maintain performance during hardware maintenance or failures.
Q
How does HPE InfoSight optimize cache performance?
A
HPE InfoSight uses predictive analytics to identify hot data patterns and dynamically adjust cache allocations, reducing hotspots and maximizing I/O efficiency.
Q
What latency improvements can I expect with 11.5TB cache?
A
Customers typically see sub-millisecond read latencies and up to 50% lower average latency under mixed workloads, accelerating application responsiveness.
Q
How can I monitor cache usage and health?
A
Use the NimbleOS dashboard or HPE InfoSight portal to view real-time cache hit rates, utilization metrics, and predictive alerts for proactive maintenance.
Q
What warranty covers the HPE NS CS/SF Hybrid 11.5TB Cache Bundle?
A
The bundle is covered by HPE’s standard three-year, next-business-day hardware replacement warranty, with optional HPE Foundation Care service upgrades for extended support.
Q
Does HPE offer support for integrating the cache bundle?
A
Yes, HPE provides full installation, configuration, and troubleshooting support through HPE Pointnext Services and an extensive online knowledge base.
Q
What return on investment (ROI) can I expect?
A
By reducing application latency, consolidating storage, and lowering operational overhead, customers typically achieve ROI within 6–12 months through improved productivity and reduced infrastructure costs.
