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Spare controller and PSU kit worked as expected.
Q8D70A
HPE NS CS1000 Cntlr/PS Spare Kit
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Q8D70A
HPE NS CS1000 Cntlr/PS Spare Kit
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Q8D70A is an enterprise-grade NAS system built for high performance and robust storage reliability. It features an 8-bay design that supports SATA HDD, SAS HDD, SATA SSD, and NVMe SSD drive types with a total maximum storage capacity of 512 TB, and it delivers data protection with RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10 configurations.
Q8D70A is powered by an Intel Xeon processor with 8 cores, comes with 16 GB of pre-installed ECC DDR4 RAM (expandable up to 128 GB), and offers interfaces including USB 3.2 ports and 10GbE network connectivity. The system supports expansion, features redundant fan cooling and a redundant 750W power supply, and is ideally suited for enterprise data centers, SMB backup, virtualization, and media server use cases.
Q8D70A price is is available on request. Get immediate quote.
Request bulk order quote for Q8D70A for additional pricing. Browse the full Hpe Nimble Storage series or explore all Hpe products.
When a CS1000 controller or power supply fails in a mission-critical data center, IT teams deploy the Q8D70A-HPE NS CS1000 Cntlr/PS Spare Kit for an immediate hot-swap. This swift replacement restores full RAID management and power redundancy in minutes, preventing data loss, meeting SLAs, and maintaining 99.999% uptime.
During a controller or PSU fault in a telecom service node, network engineers leverage the Q8D70A-HPE NS CS1000 Cntlr/PS Spare Kit to replace failed hardware without powering down the system. This in-line swap keeps packet forwarding active, reduces mean time to repair (MTTR) to under 15 minutes, and ensures uninterrupted voice and data services.
As part of a scheduled maintenance window, storage administrators use the Q8D70A-HPE NS CS1000 Cntlr/PS Spare Kit to rotate in fresh controllers and power supplies on live arrays. This proactive approach mitigates failure risk, extends hardware lifespan, and guarantees consistent I/O performance for business-critical applications.
To get the detailed certification, please go to the Compliance Center.
 Q8D70A |  Q8B66A |  Q8D51A |  Q8D17A |  Q8F79A | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | NAS | NAS | NAS | SAN | SAN |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 8-bay | 8-bay | 8-bay | 16-bay | 12-bay |
| Supported Drive Types | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | 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 | 128 TB | 512 TB | 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 | 128 GB | 128 GB | 64 GB | 64 GB | 64 GB |
| RAM Type | ECC DDR4 | DDR4 | DDR4 | ECC DDR4 | DDR4 |
| Network Ports | 10GbE | 10GbE | 10GbE | 10GbE | 10GbE |
| LAN Ports | 2 | 4 | 4 | 4 | 4 |
| USB Ports | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.1 | USB 3.2 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Redundant Fan | Active | Redundant Fan | Redundant Fan | Redundant Fan |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 750W | 350W | 350W | 500W | 500W |
| 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 | Yes | No | No | No |
| Use Case | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center | Enterprise Data Center |
| Product Name | Q8D70A Enterprise NAS Storage System | Q8B66A Enterprise NAS Storage System | Q8D51A | Q8D17A Storage System | Q8F79A Storage System |
| Height | 3 inches | 3.5 inches | 1 | 3 inches | 3 inches |
| Width | 17 inches | 17.5 inches | 19 | 17 inches | 17 inches |
| Depth | 28 inches | 28 inches | 25 | 25 inches | 15 inches |
| Weight | 50 lbs | 25 lbs | 30 lbs | 30 lbs | 45 lbs |
Spare controller and PSU kit worked as expected.
Fast recovery with minimal disruption.
OEM quality components.
Good insurance for uptime.
Reliable spare kit.
The HPE NS CS1000 Cntlr/PS Spare Kit (SKU Q8D70A) is an official replacement assembly that includes a controller module and power supply for HPE NS CS1000 Storage systems.
The Q8D70A spare kit includes one controller board, one redundant power supply unit, required mounting brackets, cables, and manufacturer-sanctioned screws.
The Q8D70A kit is fully compatible with HPE NS CS1000 Storage Systems and all CS1000 Gen1 chassis configurations.
Power down the array, remove the faulty module, slide in the Q8D70A controller and power supply, secure with provided hardware, reconnect cables, and power up.