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Q8D47A
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HPE NS CS420G-X2 Cntlr/PS/HDD/SSD Kit
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Q8D47A
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- HPE NS CS420G-X2 Cntlr/PS/HDD/SSD Kit
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Q8D47A Overview
Q8D47A is a high-performance SAN storage system engineered for enterprise data centers, featuring a 12-bay design that supports mixed drive types including SATA HDD, SAS HDD, SATA SSD, and NVMe SSD. It delivers up to 512 TB of total storage capacity, supports RAID 0, RAID 1, RAID 5, and RAID 6 configurations, and comes equipped with an Intel Xeon processor with 8 cores along with 32 GB of pre-installed ECC DDR4 RAM expandable to 128 GB. Its interfaces include USB 3.1 and 10GbE network ports, ensuring robust connectivity across Ethernet and Fibre Channel networks.
The Q8D47A offers advanced expansion support, integrated snapshot and cloud sync capabilities, and virtualization readiness, making it ideally suited for enterprise data centers and virtualization workloads. Moreover, its redundant fan cooling and redundant power supply rated at 750W guarantee high availability and operational reliability in mission-critical environments.
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Request bulk order quote for Q8D47A for additional pricing. Browse the full Hpe Nimble Storage series or explore all Hpe products.
Q8D47A Specifications
- Product Type
- Storage System
- Storage Type
- SAN
- Form Factor
- Rackmount
- Bay Count
- 12-bay
- Supported Drive Types
- Mixed
- Hot-Swap Support
- Yes
- Max Supported Capacity
- 512 TB
- RAID Support
- RAID 0 / RAID 1 / RAID 5 / RAID 6
- CPU Type
- Intel Xeon
- CPU Cores
- 8
- Installed RAM
- 32 GB
- Max RAM Capacity
- 128 GB
- RAM Type
- ECC DDR4
- Network Ports
- 10GbE
- LAN Ports
- 4
- USB Ports
- USB 3.1
- Expansion Support
- Yes
- Cooling
- Redundant Fan
- Power Supply
- Redundant
- Power Supply Wattage
- 750W
- 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
- Q8D47A Enterprise Storage Array
- Height
- 3 inches
- Width
- 17 inches
- Depth
- 28 inches
- Weight
- 45 lbs
Q8D47A Use Case
Enterprise Backup & Disaster Recovery Consolidation with Q8D47A-HPE NS CS420G-X2 Kit
A global financial services firm deploys the Q8D47A-HPE NS CS420G-X2 Cntlr/PS/HDD/SSD Kit across two satellite data centers to unify nightly backups and accelerate DR failover testing. By upgrading controllers and adding mixed HDD/SSD tiers, they achieve 60% faster backup windows, 99.9% SLA uptime, and a 40% reduction in rack-space footprint—ensuring rapid, compliant recovery during regulatory audits.
High-Performance Virtual Desktop Infrastructure (VDI) Acceleration
A multinational law firm implements the Q8D47A-HPE NS CS420G-X2 Kit in its on-premises HPE SimpliVity cluster to support 2,500 concurrent VDI sessions. The integrated NVMe SSD cache and dual controllers deliver sub-millisecond I/O latency, slashing user login times by 70% and cutting storage TCO by 35%. The result: peak desktop performance, simplified management and robust data protection for demanding knowledge-worker workflows.
Edge AI Inference & Real-Time Analytics at the Manufacturing Line
A global automotive OEM deploys edge data pods powered by the Q8D47A-HPE NS CS420G-X2 Kit alongside machine-vision cameras on the production floor. Dual redundant controllers and mixed SSD/HDD storage enable sub-10ms inference for defect detection, driving a 50% reduction in scrap rates. Centralized orchestration with HPE OneView provides remote firmware updates and capacity scaling—delivering ultra-low latency analytics and consistent production quality.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Q8D47A |  Q8D09A |  Q8B67A |  Q8D44A |  Q8D77A | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | SAN | SAN | SAN | SAN | NAS |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 12-bay | 8-bay | 12-bay | 24-bay | 8-bay |
| Supported Drive Types | Mixed | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD / Mixed | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD / Mixed |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 512 TB | 256 TB | 1 PB | 1 PB | 256 TB |
| RAID Support | 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 / RAID 50 / RAID 60 / JBOD | 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 |
| CPU Type | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon | Intel Xeon |
| CPU Cores | 8 | 8 | 8 | 8 | 8 |
| Installed RAM | 32 GB | 16 GB | 16 GB | 16 GB | 16 GB |
| Max RAM Capacity | 128 GB | 128 GB | 64 GB | 128 GB | 64 GB |
| RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| Network Ports | 10GbE | 1GbE | 10GbE | 10GbE | 10GbE |
| LAN Ports | 4 | 2 | 4 | 4 | 2 |
| USB Ports | USB 3.1 | USB 3.1 | USB 3.2 | USB 3.2 | USB 3.2 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Active | Redundant Fan | Redundant Fan | Active |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 750W | 350W | 350W | 750W | 350W |
| Operating System | Custom OS | Custom OS | Custom OS | Custom OS | QTS |
| 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 | No | Yes | No | Yes | Yes |
| Use Case | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center |
| Product Name | Q8D47A Enterprise Storage Array | Q8D09A Storage System | Q8B67A Enterprise SAN Storage System | Q8D44A Storage System | Q8D77A Pro Storage System |
| Height | 3 inches | 3 inches | 3 inches | 3.5 inches | 4.5 inches |
| Width | 17 inches | 17 inches | 17 inches | 17.5 inches | 17.3 inches |
| Depth | 28 inches | 28 inches | 28 inches | 25 inches | 16.5 inches |
| Weight | 45 lbs | 50 lbs | 45 lbs | 30 lbs | 25 lbs |
Reviews & Ratings
B
Brian Keller
5
Smooth deployment with no configuration changes needed.
P
Paul Whitaker
5
Reliable components for business-critical storage.
K
Kevin Moore
5
Good quality spare kit.
A
Andrew Stone
5
Worked exactly as required.
Questions & Answers
What components are included in the HPE NS CS420G-X2 Controller/PS/HDD/SSD Kit (SKU Q8D47A)?
The HPE NS CS420G-X2 Kit (Q8D47A) includes dual active-active controllers, redundant 800W Platinum power supplies, four 2.5" drive trays, four SSD carriers, SAS interconnect cables, mounting brackets, and all required installation hardware.
Which HPE server models are compatible with the CS420G-X2 Controller/PS/HDD/SSD Kit?
The CS420G-X2 Kit is compatible with HPE ProLiant Gen9 and Gen10 rack and tower servers that support modular SAS storage controllers, providing seamless integration with existing HPE infrastructures.
How do I install the HPE NS CS420G-X2 Controller/PS/HDD/SSD Kit?
Power down the server, remove the existing drive cage, install the CS420G-X2 controllers into the designated bays, secure power supplies, mount HDD/SSD carriers, connect SAS cables, and then power up to configure via HPE Smart Storage Administrator.
What performance benefits does the CS420G-X2 controller provide?
The CS420G-X2 controller delivers up to 12 Gb/s SAS per port, hardware-accelerated caching, and dual RAID engines in active-active mode, offering high throughput, low latency, and optimized I/O for enterprise workloads.
Does the HPE NS CS420G-X2 Kit support both HDD and SSD drives?
Yes, the CS420G-X2 Kit supports enterprise SAS HDDs and SAS SSDs in its 2.5" bays, allowing mixed configurations for balanced capacity, performance, and cost efficiency.
What are the power supply specifications of the HPE NS CS420G-X2 Kit?
Each hot-swappable power supply is 800W, Platinum-rated (94% efficiency), supports 100–240V AC input, and provides redundant power for uninterrupted operation under full load.
Can I expand storage capacity with the CS420G-X2 controller?
Yes, you can daisy-chain additional SAS expansion enclosures to the CS420G-X2 via its external SAS ports, scaling storage to thousands of drives within a single management domain.
Does the kit include firmware and how do I update it?
The CS420G-X2 ships with validated firmware. Updates are applied through HPE Service Pack for ProLiant (SPP), Intelligent Provisioning, or the HPE Smart Storage Administrator interface for streamlined maintenance.
Which RAID levels are supported by the CS420G-X2 controller?
The CS420G-X2 supports RAID levels 0, 1, 5, 6, 10, 50, and 60, enabling flexible data protection and performance optimization tailored to diverse application requirements.
How do I manage the HPE NS CS420G-X2 controller?
Management is performed via HPE Smart Storage Administrator (SSA) using a web-based GUI or CLI, offering guided configuration, monitoring dashboards, and integrated firmware updates.
What are the physical dimensions and weight of the HPE NS CS420G-X2 Kit?
The CS420G-X2 Kit measures approximately 88 × 25 × 400 mm and weighs 6.5 kg, including controllers, power supplies, drive carriers, and mounting components.
Does the kit include all necessary mounting hardware?
Yes, the CS420G-X2 Kit includes rack ears, server-specific mounting brackets, screws, and SAS interconnect cables required for installation in supported HPE server chassis.
What warranty coverage comes with SKU Q8D47A?
The HPE NS CS420G-X2 Kit is covered by a three-year limited warranty with HPE Pointnext support, including parts replacement and hardware troubleshooting through global service centers.
Are there any prerequisites before installing the CS420G-X2 Kit?
Ensure your server’s BIOS and firmware meet HPE’s minimum requirements, verify available PCIe lanes and drive bay slots, and back up data before replacing or upgrading controllers.
Does HPE offer technical support for the CS420G-X2 Kit?
HPE provides global technical support through HPE Pointnext Services, including 24/7 phone assistance, online troubleshooting, firmware updates, and optional proactive monitoring services.
Does the CS420G-X2 support remote monitoring and management tools?
Yes, the controller integrates with HPE OneView and HPE Integrated Lights-Out (iLO) for remote health monitoring, alerting, configuration management, and automated firmware deployment.