QuickSpecs
HPE Smart Array SR SmartCache QuickSpecs
Table of Contents
HPE Smart Array SR SmartCache is a controller-based caching solution in a Direct Attached Storage (DAS) environment that caches the most frequently accessed data ("hot" data) onto lower latency high performing SSDs to dynamically accelerate application workloads.
SmartCache consists of firmware that provides the caching feature within the Smart Array controllers and requires a license key for activation.
Overview
SmartCache is offered on HPE Smart Array P-series controllers for HPE ProLiant Gen8, Gen9, and Gen10 servers, and HPE Synergy Gen9 and Gen10 compute modules.
| | SmartCache License | Write-back support* | Write-through support* | Minimum firmware version |
|---|---|---|---|---|
| For HPE Gen10 servers | | | | |
| HPE Smart Array P816-a Controller | Standard | ✓ | ✓ | Any |
| HPE Smart Array P416ie-m Controller | Optional | ✓ | ✓ | Any |
| HPE Smart Array P408i-m Controller | Optional | ✓ | ✓ | Any |
| HPE Smart Array P408i-p Controller | Optional | ✓ | ✓ | Any |
| HPE Smart Array P408e-p Controller | Optional | ✓ | ✓ | Any |
| HPE Smart Array P408i-a Controller | Optional | ✓ | ✓ | Any |
| For HPE Gen9 servers | | | | |
| HPE Smart Array P841 Controller | Standard | ✓ | ✓ | Any |
| HPE Smart Array P840 Controller | Standard | ✓ | ✓ | Any |
| HPE Smart Array P840ar Controller | Standard | ✓ | ✓ | Any |
| HPE Smart Array P741m Controller | Standard | ✓ | ✓ | Any |
| HPE Smart Array P542D Controller | Optional | ✓ | ✓ | Any |
| HPE Smart Array P441 Controller | Optional | ✓ | ✓ | Any |
| HPE Smart Array P440 Controller | Optional | ✓ | ✓ | Any |
| HPE Smart Array P440ar Controller | Optional | ✓ | ✓ | Any |
| For HPE Gen8 servers | | | | |
| HPE Smart Array P830 Controller | Standard | ✓ | ✓ | 3.54 |
| HPE Smart Array P822 Controller | Standard | | ✓ | Any |
| HPE Smart Array P731m Controller | Standard | ✓ | ✓ | 3.54 |
| HPE Smart Array P721m Controller | Standard | | ✓ | Any |
| HPE Smart Array P431 Controller | Optional | ✓ | ✓ | 3.54 |
| HPE Smart Array P430 Controller | Optional | ✓ | ✓ | 3.54 |
| HPE Smart Array P421 Controller | Optional | | ✓ | 3.42 |
| HPE Smart Array P420 Controller | Optional | | ✓ | 3.42 |
| HPE Smart Array P420i Controller | Optional | | ✓ | 3.42 |
Models
HPE Smart Array SR SmartCache
- – One license is required for every server to be deployed.
- – Each license includes one year of 24x7 HPE Software Technical Support Services.
- – Licenses are non-transferable. Full details are contained in the End User License Agreement.
| Single-Server License | |
| HPE Smart Array SR SmartCache (Single Key/Single Server) LTU | D7S26A |
| Used to purchase a license for one server. Contains one license per server, a printed license entitlement certificate, end user license agreement, and license key installation card delivered via physical shipment. The license entitlement certificate must be redeemed online or via fax in order to obtain the license activation key(s). | |
Flexible-Quantity License
Used to purchase multiple licenses with a single activation key. Contains license(s) for a customer-defined quantity of servers, a license entitlement certificate for the quantity of licenses purchased, end user license agreement, and license key installation card delivered via physical shipment. The license entitlement certificate must be redeemed online or via fax in order to obtain the license activation key(s).
Flexible-Quantity Electronic License
Used to purchase multiple licenses with a single activation key. Contains license(s) for a customer-defined quantity of servers, a license entitlement certificate for the quantity of licenses purchased, end user license agreement, and license key installation information delivered via e-mail. The license entitlement certificate must be redeemed online or via fax in order to obtain the license activation key(s).
Service and Support
HPE Services
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https://www.hpe.com/services/consulting
HPE Managed Services
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Operational Services
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https://www.hpe.com/services/operational
HPE Complete Care Service
HPE Complete Care Service is a modular, edge-to-cloud IT environment service designed to help optimize your entire IT environment and achieve agreed upon IT outcomes and business goals through a personalized experience. All delivered by an assigned team of HPE Services experts. HPE Complete Care Service provides:
- – A complete coverage approach – edge to cloud
- – An assigned HPE team
- – Modular and fully personalized engagement
- – Enhanced Incident Management experience with priority access
- – Digitally enabled and AI-driven customer experience
https://www.hpe.com/services/completecare
HPE Tech Care Service
HPE Tech Care Service is the operational support service experience for HPE products. The service goes beyond traditional support by providing access to product specific experts, an AI-driven digital experience, and general technical guidance to not only reduce risk but constantly search for ways to do things better. HPE Tech Care Service delivers a customer-centric, AI-driven, and digitally enabled customer experience to move your business forward. HPE Tech Care Service is available in three response levels. Basic, which provides 9x5 business hour availability and a 2-hour response time. Essential which provides a 15-minute response time 24x7 for most enterprise level customers, and Critical which includes a 6-hour repair commitment where available and outage management response for severity 1 incidents.
HPE Lifecycle Services
HPE Lifecycle Services provide a variety of options to help maintain your HPE systems and solutions at all stages of the product lifecycle. A few popular examples include:
- – Lifecycle Install and Startup Services: Various levels for physical installation and power on, remote access setup, installation and startup, and enhanced installation services with the operating system.
- – HPE Firmware Update Analysis Service: Recommendations for firmware revision levels for selected HPE products, taking into account the relevant revision dependencies within your IT environment.
- – HPE Firmware Update Implementation Service: Implementation of firmware updates for selected HPE server, storage, and solution products, taking into account the relevant revision dependencies within your IT environment.
- – Implementation assistance services: Highly trained technical service specialists to assist you with a variety of activities, ranging from design, implementation, and platform deployment to consolidation, migration, project management, and onsite technical forums.
- – HPE Service Credits: Access to prepaid services for flexibility to choose from a variety of specialized service activities, including assessments, performance maintenance reviews, firmware management, professional services, and operational best practices.
Notes: To review the list of Lifecycle Services available for your product go to:
https://www.hpe.com/services/lifecycle
For a list of the most frequently purchased services using service credits, see the HPE Service Credits Menu
Other Related Services from HPE Services:
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https://www.hpe.com/services/training
Defective Media Retention
An option available with HPE Complete Care Service and HPE Tech Care Service and applies only to Disk or eligible SSD/Flash Drives replaced by HPE due to malfunction.
Consult your HPE Sales Representative or Authorized Channel Partner of choice for any additional questions and services options.
Parts and Materials
HPE will provide HPE-supported replacement parts and materials necessary to maintain the covered hardware product in operating condition, including parts and materials for available and recommended engineering improvements.
Parts and components that have reached their maximum supported lifetime and/or the maximum usage limitations as set forth in the manufacturer's operating manual, product quick-specs, or the technical product data sheet will not be provided, repaired, or replaced as part of these services.
How to Purchase Services
Services are sold by Hewlett Packard Enterprise and Hewlett Packard Enterprise Authorized Service Partners:
- – Services for customers purchasing from HPE or an enterprise reseller are quoted using HPE order configuration tools.
- – Customers purchasing from a commercial reseller can find services at https://ssc.hpe.com/portal/site/ssc/
AI-Powered and Digitally Enabled Support Experience
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Sign into the HPE Support Center experience, featuring streamlined self-serve case creation and management capabilities with inline knowledge recommendations. You will also find personalized task alerts and powerful troubleshooting support through an intelligent virtual agent with seamless transition when needed to a live support agent.
Consume IT On Your Terms
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- – Get faster time to market
- – Save on TCO, align costs to business
- – Scale quickly, meet unpredictable demand
- – Simplify IT operations across your data centers and clouds
To learn more about HPE Services, please contact your Hewlett Packard Enterprise sales representative or Hewlett Packard Enterprise Authorized Channel Partner. Contact information for a representative in your area can be found at "Contact HPE" https://www.hpe.com/us/en/contact-hpe.html
For more information
Standard Features
| Key Features | – Up to 32 SSD Cache volumes – Up to 64 total number of HDD volumes and cache volumes
– 1 TB maximum SSD SmartCache capacity per controller – Supported with all ProLiant Gen8, Gen9, and Gen10 supported SSDs See http://www.hpe.com/servers/solidstate for more details | |
| Caching Features | HPE Smart Array SR SmartCache provides the following caching support:
| |
| Requirements | Server | |
|
| |
| Drive | ||
| ||
| Controller | ||
| ||
| Configuration Utility | ||
| ||
| SmartCache Line Size There is a choice of SmartCache cache line size. Please use this table to determine the optimal SmartCache line size. The line size increases the total amount of SmartCache and also increases the amount of space a single I/O consumes (i.e., the # of cache lines does not grow). | ||
| SmartCache line size | SmartCache capacity | |
| 64 KiB (default) | 1.7 TB | |
| 128 KiB | 3.4 TB | |
| 256 KiB | 6.8 TB | |
| Features and Benefits | HPE Smart Array SR SmartCache provides the following features and benefits:
| |
| SmartCache Elements |
| |
| HPE Software Support | Hewlett Packard Enterprise offers a number of software support services, many of which are provided to customers at no additional charge. Software Technical Support Service HPE Smart Array SR SmartCache includes one year of 24 x 7 HPE Software Technical Support Service. This service provides access to Hewlett Packard Enterprise technical resources for help in resolving software implementation or operations problems. The service also provides access to reference manuals either in electronic form or on physical media as they are made available from HPE. (Customers who purchase an electronic license to use are eligible for electronic updates only.) For more information on Hewlett Packard Enterprise support services, contact any of our worldwide sales offices or visit the following website: www.hpe.com/services/support | |
Summary of Changes
| Date | Version History | Action | Description of Change |
|---|---|---|---|
| 16-Feb-2026 | Changed | New branding applied to document. | |
| 04-Dec-2023 | Changed | Service and Support Section was updated. | |
| 15-Nov-2019 | Changed | Service and Support Section was updated. | |
| 07-Oct-2019 | Changed | Models Section was updated. | |
| 05-Mar-2018 | Changed | Models descriptions were updated. | |
| 05-Feb-2018 | Changed | Added compatibility with Gen10 controllers and servers. Included note that the maximum logical drive size is 281 TB. | |
| 11-Jul-2017 | Changed | Added compatibility with Gen10 controllers and servers. Overview, Models, and Standard Features were updated. Note the name was changed to HPE Smart Array SR SmartCache. | |
| 07-Oct-2016 | Added | Added RAID 1 and 5 support for Px3x controllers with minimum firmware version 3.54. | |
| 19-Aug-2016 | Added | New Models section was added to the QuickSpecs. | |
| Changed | Overview, and Standard Features were revised. | ||
| 24-Jul-2015 | Changed | Overview, Standard Features and Technical Specifications sections were revised. | |
| 30-Jan-2015 | Removed | Removed Activation Key Agreement. | |
| 09-Sep-2014 | Changes | Overview, Standard Features and Technical Specifications sections were revised. | |
| 31-Mar-2014 | Changes | Updated the Overview and Technical Specifications Section. | |
| 23-Aug-2013 | Changes | Updated the Overview and Technical Specifications Section. | |
| 01-Mar-2013 | Changes | Updated the Overview and Technical Specifications Section. | |
| 19-Feb-2013 | New | Initial version |
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For hard drives, 1GB = 1 billion bytes. Actual formatted capacity is less.
c04123148, - 14532 - Worldwide - V16 - 16-February-2026