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Ethan Brooks
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Solid controller kit that minimized downtime during scheduled maintenance.
Q8D58A
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HPE NS CS440-X4 Cntlr/PS/HDD/SSD Kit
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Q8D58A
- Description:
- HPE NS CS440-X4 Cntlr/PS/HDD/SSD Kit
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Q8D58A Overview
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.
Q8D58A Specifications
- Product Type
- Storage System
- Storage Type
- SAN
- Form Factor
- Rackmount
- Bay Count
- 24-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
- 32 GB
- RAM Type
- ECC DDR4
- Network Ports
- 10GbE
- LAN Ports
- 2
- USB Ports
- USB 3.2
- Expansion Support
- Yes
- Cooling
- Redundant Fan
- 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
- Enterprise Data Center / Virtualization
- Product Name
- Q8D58A Enterprise SAN Storage System
- Height
- 3.5 inches
- Width
- 17.5 inches
- Depth
- 28 inches
- Weight
- 75 lbs
Q8D58A Use Case
Enterprise Virtualization Acceleration with Q8D58A-HPE NS CS440-X4 Kit
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.
Real-Time Analytics for High-Velocity Data Streams
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.
Resilient Database Backup & Disaster Recovery
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.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 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 |
Reviews & Ratings
M
Mark Reynolds
5
Integrated cleanly with existing hardware and configuration.
T
Thomas Nguyen
5
Performance remained consistent after replacement.
R
Richard Coleman
4
Dependable spare option for critical infrastructure.
A
Adam Foster
4
Met expectations for reliability and ease of deployment.
Questions & Answers
What is the HPE NS CS440-X4 Cntlr/PS/HDD/SSD Kit (SKU: Q8D58A)?
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.
What components are included in the HPE NS CS440-X4 Kit?
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.
Which HPE storage systems are compatible with this kit?
The Q8D58A kit is fully compatible with HPE Nimble Storage CS 440 and CS 500 series arrays, ensuring plug-and-play integration and support.
What drive types and capacities are supported in the kit?
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.
Can I mix HDDs and SSDs in the CS440-X4 kit?
Yes. The kit’s hybrid design integrates both HDDs and SSDs, enabling high capacity and low-latency cache without manual tiering.
Does the kit support RAID configurations?
HPE Nimble Storage uses proprietary adaptive data protection that automatically distributes data and protection, eliminating the need for manual RAID setup.
What are the key performance specifications of the CS440-X4 kit?
With dual controllers, it delivers up to 260K IOPS, sub-millisecond latency, and 1.1 GB/s throughput, optimized for mixed workload environments.
How does the kit enhance data redundancy and availability?
Dual active controllers, N+1 redundant power supplies, and adaptive data protection ensure continuous operation and data integrity.
How do I install the HPE NS CS440-X4 Kit?
Mount the 2U unit using the included rails, connect the SAS and power cables, power on both controllers, and complete initial setup via the HPE Nimble web interface.
Is the HPE NS CS440-X4 Kit covered by warranty?
Yes. It includes a 3-year HPE warranty with optional extensions and access to HPE Primera (formerly InfoSight) for proactive monitoring and support.
How do I obtain firmware and software updates for this kit?
Log in to the HPE Support Center, enter your product serial number, and download the latest NimbleOS firmware and related software updates.
What power supply features does the kit include?
The kit features dual hot-swap 800W power supplies with universal auto-ranging AC input and N+1 redundancy for uninterrupted power.
What are the physical dimensions and form factor of the kit?
The fully populated kit occupies a 2U rack unit, measuring 446 × 434 × 88 mm and weighing approximately 30 kg.
How does the HPE NS CS440-X4 Kit support storage scalability?
Additional Nimble expansion shelves can be added on the fly, automatically integrating new drives into the storage pool without downtime.
Where can I purchase spare parts or replacements for SKU Q8D58A?
Genuine HPE spare parts and replacements are available through HPE authorized resellers or the HPE Parts Store using SKU Q8D58A.