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Connor Mitchell
5
SmartCache kit noticeably improved read performance.
Q2P86A
HPE 1.6TB LFF SCC SmartCache Kit
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Q2P86A
- Description:
- HPE 1.6TB LFF SCC SmartCache Kit
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Q2P86A Overview
Q2P86A is a high-performance HDD engineered in a 3.5-inch form factor with a SATA III interface, delivering a 7200 RPM spindle speed, a robust 4 TB storage capacity, and a 128 MB cache that helps accelerate data access. It is built to meet the demands of heavy workloads with an annual workload rating of 180 TB/yr and an MTBF of 2,000,000 hours, ensuring reliability for continuous operation.
Q2P86A is specifically designed for desktop, server, and NAS applications while maintaining energy efficiency with low power consumption levels. It incorporates advanced features such as a helium-sealed design, vibration protection, and dual actuators, making it ideal for use in data centers, enterprise storage systems, and even surveillance setups.
Q2P86A price is is available on request. Get immediate quote.
Request bulk order quote for Q2P86A for additional pricing. Browse the full Hpe Server 3.5" Hard Drives series or explore all Hpe products.
Q2P86A Specifications
- Weight
- 3.3 lbs
- Width
- 4 inches
- Form Factor
- 3.5-inch
- Product Type
- Hard Drive
- Drive Type
- HDD
- Interface
- SATA III
- Storage Capacity
- 4 TB
- Spindle Speed (RPM)
- 7200 RPM
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 180 TB/yr
- Power Consumption (Read/Write)
- 8 Watts
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Operating Temperature
- 5–55°C
- Power Consumption (Idle)
- 6 Watts
- Advanced Features
- Dual Actuator
- Depth
- 5.79 inches
- Encryption Support
- No
- Cache (Buffer Size)
- 128 MB
- Height
- 1.04 inches
- Use Case
- Desktop / Server / NAS
- Product Name
- Q2P86A High-Performance Enterprise HDD
Q2P86A Use Case
VDI Performance Acceleration in Global Financial Services
A multinational bank integrated the Q2P86A-HPE 1.6TB LFF SCC SmartCache Kit into HPE ProLiant DL380 servers to cache hot blocks in its VMware Horizon VDI cluster. This deployment cut I/O latency by 60% under peak loads, supporting 3,000+ concurrent desktops with sub-millisecond response times. Benefit: Delivers consistent end-user experience, lowers storage TCO, and strengthens compliance-driven operational agility.
High-Throughput Transactional Database Optimization for E-Commerce
A high-traffic online retailer deployed the Q2P86A-HPE 1.6TB LFF SCC SmartCache Kit on HPE 3PAR storage behind its Oracle and SQL Server farms. By caching frequent read/write operations, the solution boosted OLTP transaction throughput by 45% during flash sale events. Benefit: Ensures sub-millisecond query responses, elevates customer satisfaction, and maximizes ROI on existing HPE infrastructure.
Big Data Analytics Acceleration in Life Sciences Research
A genomics institute integrated the Q2P86A-HPE 1.6TB LFF SCC SmartCache Kit into its HPE Nimble Storage arrays for Hadoop and Spark workflows. The SmartCache layer reduced dataset access times by 70%, accelerating model training and variant calling pipelines. Benefit: Enables near-real-time insights, shortens compute cycles, and expedites scientific discoveries with lower hardware overhead.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| Q2P86A |  877784-B21 |  858594-B21 |  0231A8L7 |  861676-B21 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 4 TB | 8 TB | 8 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 180 TB/yr | 550 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 8.5 Watts | 8.0 Watts | 8 Watts |
| Power Consumption (Idle) | 6 Watts | 4 Watts | 5.5 Watts | 5.0 Watts | 5 Watts |
| Encryption Support | No | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–55°C | 5–55°C | 5–55°C | 5–55°C | 5–60°C |
| Product Name | Q2P86A High-Performance Enterprise HDD | 877784-B21 Enterprise Performance HDD | 858594-B21 Enterprise HDD | 0231A8L7 Enterprise HDD | 861676-B21 Enterprise HDD |
| Height | 1.04 inches | 1.03 inches | 1.030 inches | 1.03 inches | 1.03 inches |
| Width | 4 inches | 5.79 inches | 4.010 inches | 5.79 inches | 4 inches |
| Depth | 5.79 inches | 8.74 inches | 5.789 inches | 4.10 inches | 5.78 inches |
| Weight | 3.3 lbs | 2.2 lbs | 2.20 lbs | 4.1 lbs | 1.5 lbs |
Reviews & Ratings
H
Hassan Javed
4
Simple installation and immediate gains.
A
Alberto Russo
5
Useful upgrade for frequently accessed data.
I
Imran Farooq
5
Stable cache behavior under load.
J
Jari Koski
5
Effective performance enhancement.
Questions & Answers
What is the HPE 1.6TB LFF SCC SmartCache Kit (SKU: Q2P86A)?
The HPE 1.6TB LFF SCC SmartCache Kit (Q2P86A) is a 3.5-inch flash cache module for HPE Smart Array controllers designed to accelerate storage performance by caching hot data.
How does the SmartCache Kit improve storage performance?
The SmartCache Kit leverages write-back and read caching algorithms to deliver up to 10× faster I/O for read- and write-intensive workloads by keeping frequently accessed data in flash.
Which HPE Smart Array controllers support the Q2P86A SmartCache Kit?
The Q2P86A is compatible with HPE Smart Array P408i-a, P408e-p, P816i-a, and other P-series controllers; refer to the HPE Smart Array QuickSpecs for a complete list.
What are the capacity and form factor specifications of the Q2P86A?
This kit provides 1.6 TB of enterprise-grade flash in a 3.5-inch (LFF) SAS 12 Gb/s form factor.
What type of flash memory does the SmartCache Kit use?
It employs high-endurance enterprise SLC/TLC flash memory engineered for consistent low latency and long service life.
Can I mix the SmartCache Kit with traditional HDDs in a single array?
Yes, you can tier HDDs and the SmartCache Kit within the same logical volume to boost performance without replacing existing disks.
How do I install the Q2P86A SmartCache Kit in my server?
Install the kit into an available Smart Array cache module slot and configure it via the HPE Smart Storage Administrator guided workflow.
Are there any firmware requirements for using the SmartCache Kit?
Yes; your server must run HPE Smart Array controller firmware version 7.00 or later, which can be updated via the HPE Service Pack for ProLiant (SPP).
Does the SmartCache Kit require an additional software license?
No additional license is required, as SmartCache functionality is included with eligible HPE Smart Array P-series controllers.
What endurance rating does the Q2P86A SmartCache Kit have?
The kit is rated for 3 Drive Writes Per Day (DWPD) over a five-year service life.
How does SmartCache differ from HPE SmartSSD?
SmartCache accelerates existing storage by caching hot data on flash, whereas SmartSSD offloads compute tasks directly onto the SSD for ultra-low latency.
Which operating systems support the HPE SmartCache Kit?
Official support includes Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise Server, VMware ESXi, and Citrix XenServer.
Is data protected in the event of a power failure?
Yes; onboard power-loss protection capacitors ensure that cached writes are flushed to flash to maintain data integrity during an outage.
What warranty covers the HPE 1.6TB LFF SCC SmartCache Kit?
The Q2P86A comes with a standard three-year HPE warranty, with optional extensions up to five years.
How can I monitor and maintain the SmartCache Kit?
Use HPE OneView or Smart Storage Administrator to view health and performance metrics, and apply firmware updates as recommended.
What is the typical ROI timeframe for deploying the SmartCache Kit?
Most customers realize ROI within six to twelve months on I/O-intensive applications like databases, virtualization, and analytics.
Where can I purchase the genuine HPE Q2P86A SmartCache Kit?
Authorized HPE distributors, value-added resellers, and the HPE Store online offer genuine Q2P86A SmartCache Kits.