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Hybrid SAN solution performs reliably under mixed workloads.
K2Q81AC
HP StoreVirtual 4335 CN Hybrid SAN Soln
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K2Q81AC
HP StoreVirtual 4335 CN Hybrid SAN Soln
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K2Q81AC is a high-performance SAN storage system designed with 24 drive bays that support SATA HDD, SAS HDD, SATA SSD, and NVMe SSD technologies. It provides a total storage capacity of up to 1 PB with RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10 configurations for robust data protection in demanding enterprise environments, featuring an Intel Xeon processor with 8 cores and 16 GB of pre-installed ECC DDR4 memory expandable to 128 GB.
K2Q81AC offers versatile connectivity through interfaces such as USB 3.2, Thunderbolt, Ethernet (10GbE), and Fibre Channel with dual LAN ports to ensure reliable network support. The system is engineered with expansion capabilities, a redundant 350W power supply, and active cooling to maintain optimal performance, making it ideal for use cases including SMB backup, enterprise data centers, virtualization, and media servers.
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A multinational bank implements the K2Q81AC-HP StoreVirtual 4335 CN Hybrid SAN Solution to centralize and accelerate its virtual desktop infrastructure (VDI) across five continents. By providing 500,000 IOPS of predictable performance, inline deduplication and compression, and automated failover, the solution reduces storage footprint by 60%, lowers TCO by 35%, and delivers sub-1ms user latency for 20,000 concurrent traders—ensuring high-availability trading platforms and rapid desktop boot times.
A regional healthcare provider deploys the K2Q81AC-HP StoreVirtual 4335 CN Hybrid SAN Solution to power its electronic medical record (EMR) and billing databases. The system’s hybrid flash architecture and QoS policies guarantee sustained 200,000 TPS throughput and sub-millisecond response, supporting real-time patient data access and HIPAA-compliant backups. Outcome: 40% faster diagnostic queries, 99.99% uptime for critical applications, and streamlined audit reporting.
A global manufacturing enterprise leverages the K2Q81AC-HP StoreVirtual 4335 CN Hybrid SAN Solution with integrated asynchronous replication to HP Cloud for its 15 distributed plants. Global deduplication, snapshot scheduling, and seamless cloud tiering deliver RPOs of 15 minutes and automated failover testing. Benefit: 50% reduction in backup windows, zero data loss during regional outages, and a 45% cut in off-site DR costs—ensuring uninterrupted production and compliance with ISO-27001.
To get the detailed certification, please go to the Compliance Center.
 K2Q81AC |  N9W99A |  B7E26B |  N9X85A |  F3J69A | |
|---|---|---|---|---|---|
| Product Type | Storage System | Storage System | Storage System | Storage System | Storage System |
| Storage Type | SAN | SAN | SAN | SAN | NAS |
| Form Factor | Rackmount | Rackmount | Rackmount | Rackmount | Rackmount |
| Bay Count | 24-bay | 24-bay | 12-bay | 8-bay | 8-bay |
| Supported Drive Types | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | Mixed | SATA HDD / SAS HDD / SATA SSD / NVMe SSD | Mixed | Mixed |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 1 PB | 512 TB | 256 TB | 512 TB | 256 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 | 4 |
| Installed RAM | 16 GB | 16 GB | 16 GB | 16 GB | 8 GB |
| Max RAM Capacity | 128 GB | 128 GB | 64 GB | 64 GB | 32 GB |
| RAM Type | ECC DDR4 | ECC DDR4 | ECC DDR4 | ECC DDR4 | DDR4 |
| Network Ports | 10GbE | 10GbE | Fibre Channel | 10GbE | 1GbE |
| LAN Ports | 2 | 2 | 4 | 4 | 2 |
| USB Ports | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.2 | USB 3.0 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Active | Redundant Fan | Redundant Fan | Redundant Fan | Active |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 350W | 350W | 350W | 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 | Yes |
| Use Case | SMB / Enterprise Data Center / Virtualization / Media Server | SMB / Enterprise Data Center / Virtualization / Media Server | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center | Enterprise Data Center |
| Product Name | K2Q81AC High-Performance SAN Storage System | N9W99A Enterprise SAN | B7E26B Storage Server | N9X85A Enterprise Storage Array | F3J69A High-Performance NAS |
| Height | 3.5 inches | 3 inches | 3.5 inches | 3.5 inches | 3 inches |
| Width | 17.5 inches | 17 inches | 17.5 inches | 17.3 inches | 17 inches |
| Depth | 27 inches | 28 inches | 27.5 inches | 28.5 inches | 16 inches |
| Weight | 45 lbs | 45 lbs | 25 lbs | 45 lbs | 25 lbs |
Hybrid SAN solution performs reliably under mixed workloads.
Easy to manage and stable in production.
Good scalability and performance balance.
Meets enterprise storage requirements well.
Consistent and dependable hybrid storage.
The HP StoreVirtual 4335 CN Hybrid SAN Solution is a scale-out, iSCSI-based hybrid storage array that combines SSD and HDD tiers for optimized performance and cost efficiency.
The solution supports up to 192 TB of raw capacity in a 2U form factor, expandable in clustered nodes to meet growing data requirements.
Hybrid tiering automatically places frequently accessed data on SSDs and less accessed data on HDDs, maximizing I/O performance and reducing overall cost per gigabyte.
With dual 10 GbE ports per controller and intelligent caching, the 4335 delivers consistent low latency and high throughput up to hundreds of thousands of IOPS.