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Controller spare restored system stability quickly.
Q8F74A
HPE NS AF3000 Spare Controller
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Q8F74A
HPE NS AF3000 Spare Controller
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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.
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.
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.
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.
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 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 |
Controller spare restored system stability quickly.
No issues after deployment.
Consistent performance in daily operations.
Reliable spare controller for enterprise use.
Met all expectations.
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.
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.
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.
Key benefits include rapid failover, seamless hot-swap capability, high I/O performance continuity, and enhanced system resilience to protect against controller failures.