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Controller spare restored system stability quickly.
Q8F74A
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HPE NS AF3000 Spare Controller
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Q8F74A
- Description:
- HPE NS AF3000 Spare Controller
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Q8F74A Overview
Overview of "Q8F74A" – Q8F74A is a SAN storage system featuring a 12-bay design that supports Mixed drive types including SATA HDD, SAS HDD, SATA SSD, and NVMe SSD. It delivers a total storage capacity of 1 PB with RAID configurations available as RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10, and is powered by an Intel Xeon processor paired with pre-installed 16 GB memory that can be expanded up to 128 GB ECC DDR4. The system incorporates multiple interfaces such as USB 3.1, Thunderbolt, Ethernet, and Fibre Channel, alongside 10GbE network support.
Q8F74A provides expansion support, a redundant power supply rated at 500W, active cooling, and built-in redundancy features. It is purpose-built for use cases including SMB backup, enterprise data centers, virtualization, and media servers.
Q8F74A price is is available on request. Get immediate quote.
Request bulk order quote for Q8F74A for additional pricing. Browse the full Hpe Nimble Storage series or explore all Hpe products.
Q8F74A 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
- 1 PB
- 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
- ECC DDR4
- Network Ports
- 10GbE
- LAN Ports
- 4
- USB Ports
- USB 3.1
- Expansion Support
- Yes
- Cooling
- Active
- 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
- SMB / Enterprise Data Center / Virtualization / Media Server
- Product Name
- Q8F74A SAN Storage Array
- Height
- 3 inches
- Width
- 17 inches
- Depth
- 28 inches
- Weight
- 45 lbs
Q8F74A Use Case
Zero-Downtime Controller Replacement in Mission-Critical Data Centers
In a global financial institution running HPE NS AF3000 All-Flash Arrays for real-time trading analytics, the Q8F74A-HPE NS AF3000 Spare Controller is kept on standby to replace any failed storage controller within minutes. Automatic configuration and non-disruptive failover restore dual-controller redundancy in under 15 minutes, ensuring 24/7 high availability, meeting sub-minute recovery SLAs and eliminating unplanned downtime risk.
Streamlined Rolling Upgrades for Virtual Desktop Infrastructure
An enterprise IT team supporting 5,000 VMware Horizon desktops stages the Q8F74A-HPE NS AF3000 Spare Controller prior to scheduled firmware updates on its HPE NS AF3000 array. By swapping controllers one-by-one without taking hosts offline, the organization preserves sub-millisecond I/O performance, achieves zero user impact, and accelerates maintenance windows by 60%, boosting operational efficiency and end-user satisfaction.
Rapid Remote-Site Recovery for Retail Branch Offices
A national retail chain deploys Q8F74A-HPE NS AF3000 Spare Controllers at 200 remote outlets to safeguard POS and inventory systems. In the event of a controller fault, on-site staff performs a hot-swap, and the spare auto-synchronizes via centralized replication in under 10 minutes. This field-proven approach cuts emergency service costs by 50%, ensures inventory accuracy, and maintains uninterrupted customer checkout experiences.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Q8F74A |  Q8F75A |  Q8D37A |  Q8D56A |  Q8F15A | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | SAN | NAS | NAS | NAS | SAN |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 12-bay | 8-bay | 8-bay | 16-bay | 8-bay |
| Supported Drive Types | Mixed | Mixed | Mixed | Mixed | Mixed |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 1 PB | 256 TB | 256 TB | 512 TB | 512 TB |
| RAID Support | RAID 0 / RAID 1 / RAID 5 / RAID 6 / RAID 10 | RAID 0 / RAID 1 / RAID 5 / 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 | 8 GB |
| Max RAM Capacity | 128 GB | 64 GB | 128 GB | 64 GB | 64 GB |
| RAM Type | ECC DDR4 | DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| Network Ports | 10GbE | 10GbE | 10GbE | 10GbE | 10GbE |
| LAN Ports | 4 | 2 | 2 | 4 | 4 |
| USB Ports | USB 3.1 | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Active | Active | Redundant Fan | Active | Redundant Fan |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 500W | 350W | 250W | 750W | 350W |
| 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 | No | No | No | No | No |
| Use Case | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center |
| Product Name | Q8F74A SAN Storage Array | Q8F75A Enterprise NAS Storage System | Q8D37A Enterprise NAS | Q8D56A Enterprise Storage Array | Q8F15A Enterprise SAN Storage System |
| Height | 3 inches | 3.5 inches | 3.5 inches | 4 inches | 4.5 inches |
| Width | 17 inches | 17.5 inches | 17.5 inches | 17 inches | 17.3 inches |
| Depth | 28 inches | 26 inches | 28 inches | 28 inches | 20 inches |
| Weight | 45 lbs | 35 lbs | 45 lbs | 35 lbs | 25 lbs |
Reviews & Ratings
M
Martin Lewis
5
No issues after deployment.
S
Stephen Hart
4
Consistent performance in daily operations.
B
Brian Fletcher
4
Reliable spare controller for enterprise use.
G
George Palmer
4
Met all expectations.
Questions & Answers
What is the HPE NS AF3000 Spare Controller?
The HPE NS AF3000 Spare Controller is a hot-swappable replacement module for HPE Nimble Storage All-Flash 3000 series arrays designed to minimize downtime and maintain high availability.
Which HPE storage systems support the Q8F74A Spare Controller?
The Q8F74A Spare Controller is compatible with HPE Nimble Storage AF3000 series arrays, including AF3010, AF3020, and AF3030 models running NimbleOS 5.0 or later.
How do I install the HPE NS AF3000 Spare Controller?
To install, follow HPE’s safe-removal procedure: hot-swap the failed controller, insert the Q8F74A spare into the empty bay, then verify successful initialization via the NimbleOS management interface.
What are the key benefits of using an HPE NS AF3000 Spare Controller?
Key benefits include rapid failover, seamless hot-swap capability, high I/O performance continuity, and enhanced system resilience to protect against controller failures.
How do I identify controller failure in an HPE NS AF3000 array?
Controller failures are indicated by red or amber LEDs on the chassis, critical alerts in the HPE InfoSight portal, and error notifications in the NimbleOS web UI or CLI.
Can I use any controller as a spare for the HPE AF3000 series?
No. Only HPE-approved Q8F74A spare controllers are supported for AF3000 arrays to ensure full feature compatibility and firmware alignment.
What is the part number and SKU for ordering the HPE NS AF3000 Spare Controller?
The official part number and SKU for the HPE NS AF3000 Spare Controller is Q8F74A, available through HPE or authorized channel partners.
Does the HPE NS AF3000 Spare Controller come with a warranty?
Yes. It includes a one-year limited warranty by default, which can be extended up to three years with HPE Pointnext support services.
How long does it take to replace the controller on an HPE AF3000 array?
A typical controller swap completes in under 15 minutes, including hardware reseating and system resynchronization, to minimize service interruptions.
Do I need to power down the system to replace the HPE NS AF3000 Spare Controller?
No. The Q8F74A Spare Controller supports hot-swap, allowing you to replace it without powering down the entire array when following HPE’s removal guidelines.
Where can I purchase the HPE NS AF3000 Spare Controller?
You can purchase the Q8F74A Spare Controller directly from HPE’s online storefront, through authorized HPE partners, or from certified storage resellers.
What are the technical specifications of the HPE NS AF3000 Spare Controller?
Each controller module features dual active-active architecture, dual 12-core CPUs, 32 GB cache per controller, and redundant power supplies for enterprise-class performance.
How can I ensure compatibility between the HPE NS AF3000 Spare Controller and my storage array?
Verify that your AF3000 array firmware matches the Q8F74A controller’s required NimbleOS version and confirm hardware revisions via HPE’s compatibility matrix.
What firmware requirements are there for the HPE NS AF3000 Spare Controller?
The HPE NS AF3000 Spare Controller requires NimbleOS 5.0 or later. Always update both controllers to the latest recommended firmware prior to installation.
What support options are available for HPE NS AF3000 Spare Controller installation?
HPE offers 24/7 phone and online support, HPE InfoSight analytics, and optional on-site installation services through HPE Pointnext for the AF3000 Spare Controller.
How do I troubleshoot issues after installing the HPE NS AF3000 Spare Controller?
Check firmware versions, inspect chassis LEDs, review system logs in NimbleOS, and use HPE InfoSight for guided diagnostics and resolution steps.