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Cache field upgrade installed smoothly and noticeably reduced latency for hybrid workloads.
Q8D16A
NS CS210/220 640GB Cache Fld Upgrade
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Q8D16A
NS CS210/220 640GB Cache Fld Upgrade
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Q8D16A is a SAN storage system engineered for enterprise environments, featuring a 16‐bay configuration that supports SATA HDD, SAS HDD, SATA SSD, and NVMe SSD drive types. It delivers a total storage capacity of 256 TB, with RAID support for RAID 0, RAID 1, RAID 5, RAID 6, and RAID 10; it is powered by an Intel Xeon processor with 8 cores, pre-installed with 16 GB of ECC DDR4 memory that is upgradeable to 64 GB, and comes equipped with USB 3.2 and 10GbE network interfaces.
Q8D16A also offers expansion support, a redundant power supply rated at 500W, and active cooling to ensure constant system performance. Its integrated features are ideal for use in SMB backup operations, enterprise data centers, virtualization infrastructures, and media server environments, meeting the demands of high-performance storage applications.
Q8D16A price is is available on request. Get immediate quote.
Request bulk order quote for Q8D16A for additional pricing. Browse the full Hpe Nimble Storage series or explore all Hpe products.
In a financial services firm running latency-sensitive algorithms, deploying the Q8D16A-NS CS210/220 640GB Cache Fld Upgrade on mission-critical SAN controllers cut end-to-end trade execution latency by 35%, sustained 1.2M IOPS under peak load, and eliminated micro-pauses. Outcome: Consistent sub-100µs response times, higher trade volume, and a quantifiable increase in daily revenue.
A global retailer preparing for Black Friday integrated Q8D16A-NS CS210/220 640GB Cache Fld Upgrade to buffer checkout and catalog database traffic. This delivered a 50% drop in page-load times and zero cart-abandonment incidents during 10× normal peak volumes. Outcome: Improved customer satisfaction, maximized conversion rates, and measurable ROI from infrastructure savings.
An enterprise IT team supporting 5,000 virtual desktops faced slow logons during morning boot storms. By upgrading SAN cache with Q8D16A-NS CS210/220 640GB, they reduced concurrent read latency by 60% and accelerated VM provisioning by 45%. Outcome: Seamless user experience, reduced help-desk tickets, and optimized licensing utilization.
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 Q8D16A |  Q8E93A |  Q8D28A |  Q8D10A |  Q8F12A | |
|---|---|---|---|---|---|
| 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 | 16-bay | 24-bay | 24-bay | 12-bay | 24-bay |
| Supported Drive Types | Mixed | Mixed | Mixed | Mixed | Mixed |
| Hot-Swap Support | Yes | Yes | Yes | Yes | Yes |
| Max Supported Capacity | 256 TB | 512 TB | 512 TB | 512 TB | 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 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 | 8 GB | 16 GB | 16 GB |
| Max RAM Capacity | 64 GB | 128 GB | 32 GB | 64 GB | 128 GB |
| RAM Type | ECC DDR4 | ECC DDR4 | DDR4 | ECC DDR4 | DDR4 |
| Network Ports | 10GbE | 10GbE | 10GbE | 10GbE | 10GbE |
| LAN Ports | 4 | 2 | 4 | 4 | 4 |
| USB Ports | USB 3.2 | USB 3.2 | USB 3.1 | USB 3.2 | USB 3.2 |
| Expansion Support | Yes | Yes | Yes | Yes | Yes |
| Cooling | Active | Redundant Fan | Active | Active | Active |
| Power Supply | Redundant | Redundant | Redundant | Redundant | Redundant |
| Power Supply Wattage | 500W | 750W | 750W | 350W | 750W |
| 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 | SMB / Enterprise Data Center / Virtualization / Media Server | Enterprise Data Center | SMB / Enterprise Data Center / Media Server / Virtualization | Enterprise Data Center | Enterprise Data Center |
| Product Name | Q8D16A | Q8E93A Enterprise Storage Array | Q8D28A Enterprise SAN Storage System | Q8D10A Enterprise Storage Array | Q8F12A SAN Storage System |
| Height | 4 inches | 3 inches | 4 inches | 3.5 inches | 3 inches |
| Width | 17 inches | 17 inches | 17.5 inches | 17.5 inches | 17 inches |
| Depth | 28 inches | 28 inches | 28 inches | 27.5 inches | 28 inches |
| Weight | 45 lbs | 45 lbs | 50 lbs | 45 lbs | 35 lbs |
Cache field upgrade installed smoothly and noticeably reduced latency for hybrid workloads.
Simple upgrade that improved responsiveness without disrupting production.
Predictable performance gains and stable operation after deployment.
Good option for extending cache capacity on older systems.
Worked immediately with no configuration changes required.
The HP Q8D16A NS CS210/220 640GB Cache Field Upgrade is a factory-certified enhancement that adds 640 GB of high-performance SSD cache to HP StoreEasy CS210 and CS220 storage controllers for accelerated I/O and reduced latency.
The Q8D16A upgrade is compatible exclusively with HP StoreEasy 210 and 220 series NAS controllers (CS210, CS220) running supported firmware versions 3.0 and above.
By offloading frequent read/write operations to SSD cache, the upgrade delivers up to 5× faster random I/O, lowers latency by up to 70%, and accelerates application response times under heavy workloads.
Yes. HP provides a step-by-step field upgrade guide. Installation typically takes 30 minutes and requires no special tools beyond the provided mounting hardware.