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Q8D54A
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HPE NS CS440G Cntlr/PS/HDD/SSD Spare Kit
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Q8D54A
- Description:
- HPE NS CS440G Cntlr/PS/HDD/SSD Spare Kit
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Q8D54A Overview
Q8D54A is a high-performance NAS storage system featuring an 8-bay design that supports SATA HDD, SAS HDD, SATA SSD, and NVMe SSD drive types, offering a total storage capacity of up to 512 TB. It supports multiple RAID levels including RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10, and is engineered with industry-grade components tailored for demanding data storage environments.
Q8D54A is equipped with an Intel Xeon processor featuring 8 cores and comes with a pre-installed 16 GB of DDR4 memory that is upgradeable to 64 GB. The system includes USB 3.2 interfaces, 10GbE network connectivity with 2 LAN ports, expansion support, a redundant power supply rated at 350W, and redundant fan cooling, making it ideally suited for SMB backup, enterprise data centers, virtualization, and media server use cases.
Q8D54A price is is available on request. Get immediate quote.
Request bulk order quote for Q8D54A for additional pricing. Browse the full Hpe Nimble Storage series or explore all Hpe products.
Q8D54A 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
- 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
- Q8D54A Enterprise NAS Storage System
- Height
- 3.5 in
- Width
- 17.5 in
- Depth
- 20.0 in
- Weight
- 25 lbs
Q8D54A Use Case
High-Availability Data Center Maintenance with HPE NS CS440G Spare Kit
In enterprise data centers requiring 24/7 uptime, IT operations teams pre-stage the Q8D54A-HPE NS CS440G Controller/PS/HDD/SSD Spare Kit to execute hot-swap replacements of failing controllers, power supplies, HDDs or SSDs without taking storage nodes offline. This proactive spare-kit strategy slashes mean-time-to-repair to under 15 minutes, maintains 99.99% availability, upholds SLAs, and extends hardware lifecycle efficiency.
Cloud Service Provider Rapid Fault Recovery
Cloud hosting platforms deploy the Q8D54A-HPE NS CS440G Spare Kit as part of their standard hardware redundancy plan. When a CS440G node component fails, on-site technicians use the pre-configured kit to replace controllers, PSUs, HDDs or SSDs immediately, eliminating service degradation. The outcome is sub-30-minute restoration, optimized customer experience, and minimized revenue loss due to downtime.
Financial Services Mission-Critical Storage Resilience
In banking and trading environments where transaction integrity is paramount, infrastructure teams keep Q8D54A-HPE NS CS440G Spare Kits on-premise for rapid component swaps. By hot-swapping failing HDDs, SSDs, controllers or PS units within minutes, firms ensure real-time data replication, achieve continuous regulatory compliance, and avoid costly service interruptions during end-of-day batch processing.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Q8D54A |  Q8G63A |  Q8E96A |  Q8B68A |  Q8B74A | |
|---|---|---|---|---|---|
| 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 | 8-bay | 24-bay | 12-bay | 12-bay |
| Supported Drive Types | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | Mixed | Mixed |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 512 TB | 256 TB | 512 TB | 1 PB | 1 PB |
| 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 |
| 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 | 128 GB | 128 GB | 64 GB |
| RAM Type | DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| Network Ports | 10GbE | 10GbE | 10GbE | 10GbE | 10GbE |
| LAN Ports | 2 | 2 | 4 | 4 | 4 |
| USB Ports | USB 3.2 | USB 3.1 | USB 3.2 | USB 3.2 | USB 3.2 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Active | Active | Redundant Fan | Redundant Fan |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 350W | 500W | 350W | 750W | 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 | No |
| Use Case | Enterprise Data Center | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center | SMB, Enterprise Data Center, Virtualization, Media Server | Enterprise Data Center |
| Product Name | Q8D54A Enterprise NAS Storage System | Q8G63A Enterprise SAN Storage | Q8E96A High-Performance Storage System | Q8B68A Enterprise Storage Array | Q8B74A Enterprise SAN Storage System |
| Height | 3.5 in | 3 inches | 3.5 inches | 3 inches | 3.5 inches |
| Width | 17.5 in | 17 inches | 17.5 inches | 17.5 inches | 17.5 inches |
| Depth | 20.0 in | 28 inches | 28 inches | 27.5 inches | 25.0 inches |
| Weight | 25 lbs | 45 lbs | 45 lbs | 45 lbs | 28 lbs |
Reviews & Ratings
M
Mariam Ashraf
4
System was back online quickly.
E
Erik Lundqvist
5
No compatibility issues encountered.
B
Bilal Riaz
5
Essential spare for production environments.
G
Gavin Moore
5
Dependable hardware replacement.
Questions & Answers
What is the HPE NS CS440G Spare Kit (Q8D54A)?
The HPE NS CS440G Spare Kit (Q8D54A) is an OEM replacement package containing controller, power supply, HDD, SSD and mounting hardware for HPE StoreOnce CS440G systems.
Which components are included in the Q8D54A Spare Kit?
The kit includes one NS CS440G controller, one redundant power supply unit, a hot-swappable HDD, an SSD, rack-mount brackets, screws and connection cables.
Is the Q8D54A Spare Kit compatible with HPE StoreOnce CS440G models?
Yes, the Q8D54A Spare Kit is fully compatible with HPE StoreOnce CS440G storage appliances for seamless integration and maintained performance.
How do I install the Q8D54A controller and power supply?
Power down the CS440G, remove the faulty controller and PSU, slide in the replacements until they latch, secure with screws, reconnect cables and power up.
Can I replace HDD and SSD modules without system downtime?
Yes, the HPE NS CS440G supports hot-swappable HDDs and SSDs, allowing drive replacement without interrupting system operations or data access.
What are the advantages of using genuine HPE Spare Kit parts?
Genuine HPE parts ensure full compatibility, preserve performance, extend hardware life, and maintain warranty and support entitlements.
Does Q8D54A include installation instructions?
Yes, each Q8D54A Spare Kit ships with a comprehensive installation guide detailing step-by-step hardware replacement procedures.
What warranty does the HPE NS CS440G Spare Kit offer?
The Q8D54A kit is backed by HPE’s standard parts warranty, covering defects and hardware failures according to HPE’s warranty terms.
How does this spare kit enhance data protection?
By enabling rapid replacement of failed controllers or drives, the kit minimizes data loss risk, maintains redundancy and upholds backup policies.
Are firmware updates required after installing the spare kit?
After installation, verify current firmware in the StoreOnce management interface and apply any recommended updates for optimal system performance.
What is the typical delivery time for the Q8D54A Spare Kit?
Standard delivery for the Q8D54A Spare Kit is 3–5 business days, with expedited shipping options available for urgent requirements.
Can I purchase the Q8D54A kit for next-business-day replacement?
Yes, next-business-day delivery is available through HPE Support Plus or Proactive Care service agreements with spare parts coverage.
What technical support is available for the Spare Kit?
HPE provides 24x7 technical support, remote diagnostics, parts replacement coordination and access to firmware updates for the NS CS440G.
How can I verify the successful installation of the spare kit?
Log into the StoreOnce web UI, check hardware status in the system dashboard and run built-in diagnostics to confirm operational readiness.
Does the HPE NS CS440G support hot-swappable drives?
Yes, both HDD and SSD modules in the HPE NS CS440G are hot-swappable, enabling drive replacement without powering down the appliance.
Are mounting brackets and hardware included in the kit?
Yes, the Q8D54A Spare Kit includes all necessary rack-mount brackets, mounting screws and connection cables for standard 19-inch racks.