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Cache upgrade improved response times for hybrid workloads.
Q8D14A
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HPE NS CS/SF Hybrid 1.44TB Cache Upgrade
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Q8D14A
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- HPE NS CS/SF Hybrid 1.44TB Cache Upgrade
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Q8D14A Overview
Q8D14A is a NAS storage system configured in a Rackmount form factor with 8-bay support, offering Mixed drive types including SATA HDD, SAS HDD, SATA SSD, and NVMe SSD. It delivers a total storage capacity of 512 TB and supports RAID levels of RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10, driven by an Intel Xeon processor with 8 cores and pre-installed 16 GB of ECC DDR4 memory expandable up to 64 GB. The system integrates interfaces such as USB 3.2 and a 10GbE network port with 2 LAN ports for high-speed connectivity.
Q8D14A features expansion support and operates with a Redundant power supply rated at 500W alongside a Redundant Fan cooling solution for enhanced reliability and redundancy. Designed to run on a Custom OS, it offers advanced features including Snapshot Support, Cloud Sync, Virtualization Readiness, iSCSI Support, and Surveillance Support, making it ideal for enterprise data centers, SMB backup solutions, virtualization environments, and media server applications.
Q8D14A price is is available on request. Get immediate quote.
Request bulk order quote for Q8D14A for additional pricing. Browse the full Hpe Nimble Storage series or explore all Hpe products.
Q8D14A 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
- ECC 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
- Yes
- Use Case
- Enterprise Data Center
- Product Name
- Q8D14A Enterprise Storage Array
- Height
- 3.5 inches
- Width
- 17.5 inches
- Depth
- 28 inches
- Weight
- 45 lbs
Q8D14A Use Case
VDI Performance Acceleration with Q8D14A-HPE NS CS/SF Hybrid 1.44TB Cache Upgrade
A global professional services firm running 1,000+ VMware Horizon sessions experienced storage latency during peak hours. Deploying the Q8D14A-HPE NS CS/SF Hybrid 1.44TB Cache Upgrade on HPE Nimble Storage CS/SF arrays reduced I/O latency by 55% and increased desktop login speeds by 30%, delivering consistent user performance and lowering operational costs.
High-Volume Retail OLTP Optimization Using Q8D14A-HPE NS CS/SF Hybrid 1.44TB Cache Upgrade
A national retail chain processing 5,000 transactions per second on SAP HANA faced persistent disk I/O bottlenecks. Integrating the Q8D14A-HPE NS CS/SF Hybrid 1.44TB Cache Upgrade accelerated transaction throughput by 4× and reduced query response times by 70%, ensuring high availability during peak shopping seasons and improving customer satisfaction.
Real-Time Telecom Analytics with Q8D14A-HPE NS CS/SF Hybrid 1.44TB Cache Upgrade
A telecom operator running Splunk for network monitoring struggled with slow data indexing and search latency. Upgrading to the Q8D14A-HPE NS CS/SF Hybrid 1.44TB Cache on HPE Storage reduced indexing time by 65% and query response times by 50%, enabling proactive network management and reducing mean time to resolution (MTTR).
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Q8D14A |  Q8D45A |  Q8B41A |  Q8F03A |  Q8F64A | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | NAS | SAN | SAN | SAN | SAN |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 8-bay | 24-bay | 16-bay | 8-bay | 16-bay |
| Supported Drive Types | Mixed | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD / Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | Mixed |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 512 TB | 512 TB | 1 PB | 1 PB | 512 TB |
| 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 |
| CPU Type | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon |
| CPU Cores | 8 | 8 | 8 | 8 | 8 |
| Installed RAM | 16 GB | 16 GB | 16 GB | 16 GB | 16 GB |
| Max RAM Capacity | 64 GB | 64 GB | 64 GB | 64 GB | 128 GB |
| RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| Network Ports | 10GbE | 10GbE | 10GbE | 10GbE | 10GbE |
| LAN Ports | 2 | 2 | 2 | 4 | 4 |
| USB Ports | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.1 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Active | Redundant Fan | Active | Redundant Fan |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 500W | 500W | 500W | 350W | 750W |
| Operating System | Custom OS | Custom OS | Custom OS | Custom OS | Custom OS |
| Snapshot Support | Yes | Yes | Yes | Yes | Yes |
| Cloud Sync Support | Yes | Yes | Yes | Yes | Yes |
| Virtualization Ready | Yes | Yes | Yes | Yes | Yes |
| iSCSI Support | Yes | Yes | Yes | Yes | Yes |
| Surveillance Support | Yes | No | No | No | Yes |
| Use Case | Enterprise Data Center | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center |
| Product Name | Q8D14A Enterprise Storage Array | Q8D45A Enterprise SAN Storage System | Q8B41A | Q8F03A Storage System | Q8F64A |
| Height | 3.5 inches | 4 inches | 3.5 inches | 4 inches | 3 inches |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17 inches | 17 inches |
| Depth | 28 inches | 25 inches | 28 inches | 28 inches | 28 inches |
| Weight | 45 lbs | 45 lbs | 35 lbs | 25 lbs | 45 lbs |
Reviews & Ratings
V
Victor Alvarez
5
Straightforward installation with immediate benefits.
A
Andrew Collins
5
Stable operation after cache expansion.
M
Matthew Doyle
5
Good performance boost for mixed environments.
J
Jonathan Reed
4
Worked reliably in production.
Questions & Answers
What is the HPE NS CS/SF Hybrid 1.44TB Cache Upgrade (SKU: Q8D14A)?
The HPE NS CS/SF Hybrid 1.44TB Cache Upgrade (SKU: Q8D14A) is an enterprise-grade cache module that expands your array’s cache capacity to 1.44 TB, boosting I/O performance and reducing latency.
Which HPE storage arrays support the Q8D14A cache upgrade?
The Q8D14A is compatible with HPE Nimble Storage CS-Series and SF-Series hybrid arrays that support NVMe-backed cache expansion modules.
How does the 1.44 TB cache module improve storage performance?
By increasing cache capacity to 1.44 TB, Q8D14A accelerates read/write operations, reduces latency, and enhances overall IOPS throughput for mixed workloads.
What are the key technical specifications of the Q8D14A cache upgrade?
The Q8D14A features 1.44 TB of high-performance NVMe flash, PCIe Gen3 x8 interface, a mean time between failures (MTBF) of 2 million hours, and an operating temperature range of 0–55 °C.
How do I install the HPE NS CS/SF Hybrid 1.44TB Cache Upgrade?
Installation requires a hot-plug slot in the CS/SF controller chassis; simply insert the cache module, secure with the retention latch, and verify installation via the Storage Array Configuration Utility.
Does the Q8D14A cache upgrade require a firmware update?
Most current HPE Nimble OS versions automatically detect Q8D14A; however, HPE recommends running the latest controller firmware to ensure full module compatibility and optimal performance.
What are the power and thermal requirements of the cache module?
The Q8D14A consumes up to 15 W under load and operates within 0–55 °C ambient temperature, requiring adequate front-to-back airflow as specified in the HPE installation guide.
Is the cache upgrade hot-pluggable?
Yes, the HPE NS CS/SF Hybrid 1.44 TB Cache Upgrade supports hot-plug insertion and removal, allowing maintenance without system downtime.
Can I mix the 1.44 TB cache module with other cache sizes?
HPE recommends uniform cache sizes per controller slot; mixing Q8D14A with different capacities is not supported and may impact performance.
How do I verify the Q8D14A cache module is recognized?
Use the HPE Nimble Storage System Manager CLI or GUI to list installed cache modules; the Q8D14A will appear with its capacity and health status under the Cache section.
What warranty covers the HPE NS CS/SF Hybrid 1.44TB Cache Upgrade?
The Q8D14A is covered by HPE’s standard 3-year limited warranty, including parts replacement and hardware support services.
What reliability metrics should I expect from the Q8D14A?
With an MTBF of 2 million hours and built-in power-loss data protection, the Q8D14A delivers enterprise-class reliability for critical applications.
How does hybrid cache technology enhance SSD endurance?
Hybrid cache leverages intelligent caching algorithms and wear-leveling techniques to distribute writes evenly across the flash cells, extending SSD lifespan.
What performance gains can I expect after upgrading to the 1.44 TB module?
Customers typically see up to 3× improvement in random IOPS and up to 50% reduction in latency, depending on workload patterns.
Does the Q8D14A support predictive caching features?
Yes, when paired with HPE Nimble InfoSight analytics, the Q8D14A leverages predictive caching to prefetch hot data and proactively optimize performance.
Can I upgrade from an existing cache module to the Q8D14A without service interruption?
Yes, thanks to its hot-plug design and HPE controller failover capability, you can upgrade to Q8D14A without impacting production workloads.
Where can I purchase the HPE NS CS/SF Hybrid 1.44TB Cache Upgrade (Q8D14A)?
You can purchase SKU Q8D14A through authorized HPE channel partners, the HPE online store, or by contacting your local HPE sales representative for pricing and availability.