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Solid controller kit that minimized downtime during scheduled maintenance.
Q8D58A
HPE NS CS440-X4 Cntlr/PS/HDD/SSD Kit
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Q8D58A
HPE NS CS440-X4 Cntlr/PS/HDD/SSD Kit
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Q8D58A is an enterprise-grade SAN storage system engineered for high performance and robust data protection. It features a 24-bay design supporting mixed drive types including SATA HDD, SAS HDD, SATA SSD, and NVMe SSD, and delivers a total storage capacity of up to 512 TB with RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10 configurations. The system is powered by an Intel Xeon processor with 8 cores, equipped with 16 GB of installed ECC DDR4 RAM expandable up to 32 GB.
Q8D58A offers extensive connectivity options with integrated USB 3.2 ports, Thunderbolt 3 interfaces, 10GbE Ethernet, and Fibre Channel, ensuring seamless network support and high-speed data transfers. It supports expansion capabilities, features a redundant fan cooling system along with a redundant power supply rated at 500W, and is ideally suited for enterprise data centers and virtualization use cases.
Q8D58A price is is available on request. Get immediate quote.
Request bulk order quote for Q8D58A for additional pricing. Browse the full Hpe Nimble Storage series or explore all Hpe products.
In a global financial services firm running 500+ VMware ESXi hosts, the Q8D58A-HPE NS CS440-X4 Controller/PS/HDD/SSD Kit replaces legacy arrays to deliver 1M+ IOPS and sub-500µs latency. The outcome: 40% faster VM provisioning, 30% higher consolidation ratios and 99.99% SLA compliance for mission-critical trading platforms.
A retail chain processes terabytes of point-of-sale and IoT sensor data for dynamic pricing and inventory forecasts. Deploying the Q8D58A-HPE NS CS440-X4 Kit boosts sustained sequential throughput by 60% and reduces query latency by 70%. The result: real-time dashboards, 15% uplift in inventory turns, and immediate price adjustment capabilities.
A healthcare provider consolidates SQL Server clusters across three data centers, using the Q8D58A-HPE NS CS440-X4 Kit for encrypted snapshots and synchronous replication. Backup windows shrink from 8 hours to 2 hours, RPO drops to seconds, and automated failover ensures zero data loss. Compliance with HIPAA and 24/7 patient-care continuity are guaranteed.
To get the detailed certification, please go to the Compliance Center.
 Q8D58A |  Q8B64A |  Q8D42A |  Q8D75A |  Q8C95A | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | SAN | SAN | SAN | SAN | SAN |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 24-bay | 16-bay | 8-bay | 24-bay | 12-bay |
| Supported Drive Types | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | Mixed | Mixed | Mixed |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 512 TB | 512 TB | 1 PB | 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 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 | 32 GB | 64 GB | 64 GB | 64 GB | 64 GB |
| RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 |
| Network Ports | 10GbE | 10GbE / Fibre Channel | 10GbE | 10GbE | 10GbE |
| LAN Ports | 2 | 4 | 4 | 4 | 2 |
| USB Ports | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 | 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 | 500W | 500W | 500W | 750W | 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 | No | No | No | No |
| Use Case | Enterprise Data Center / Virtualization | SMB / Enterprise Data Center / Media Server / Virtualization | Enterprise Data Center | Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center |
| Product Name | Q8D58A Enterprise SAN Storage System | Q8B64A Enterprise SAN Storage | Q8D42A Enterprise Storage Array | Q8D75A High-Performance SAN Storage System | Q8C95A |
| Height | 3.5 inches | 4.5 inches | 3.5 inches | 4 inches | 1.75 inches |
| Width | 17.5 inches | 17.5 inches | 17.5 inches | 17 inches | 17.5 inches |
| Depth | 28 inches | 28.0 inches | 25 inches | 27 inches | 20 inches |
| Weight | 75 lbs | 45 lbs | 45 lbs | 35 lbs | 25 lbs |
Solid controller kit that minimized downtime during scheduled maintenance.
Integrated cleanly with existing hardware and configuration.
Performance remained consistent after replacement.
Dependable spare option for critical infrastructure.
Met expectations for reliability and ease of deployment.
The HPE NS CS440-X4 Cntlr/PS/HDD/SSD Kit (SKU: Q8D58A) is a complete deployment and upgrade solution for HPE Nimble Storage CS 440 arrays, including controllers, power supplies, HDDs, SSDs, rails, and cables.
This kit contains dual CS440-X4 controllers, redundant 800W power supplies, 12 × 3.5" SAS HDDs, 4 × 2.5" SAS SSDs, rack-mount rails, data cables, and power cords.
The Q8D58A kit is fully compatible with HPE Nimble Storage CS 440 and CS 500 series arrays, ensuring plug-and-play integration and support.
It includes 12 × 10TB 7200 RPM SAS HDDs for bulk storage and 4 × 1.6TB SAS SSDs for cache acceleration, delivering a hybrid performance profile.