HPE Smart Array P246br Controller
Overview
HPE Smart Array P246br Controller
The HPE Smart Array P246br Controller is a Flexible Smart Array, 12Gb/s SAS RAID controller that provides enterprise-class
storage performance and data protection for the
.
It features
backed write cache (FBWC)
functionality; including 1GB flash
between
The Gen9 Server family of controllers supports the
Array controllers are supported without needing additional backup power sources for each controller, resulting in a simple upgrade
process and at a reduced cost.
HPE Smart Array P246br Controller
HPE Smart Array P246br/1GB FBWC 12Gb 4-ports Int SAS Controller (Recommended)
NOTE: HPE Smart Array P246br/1GB FBWC controller option kit includes the HPE Smart Storage Battery the backup power
source necessary to protect the data on the Flash-backed Write Cache.
HPE ProLiant BL460c Gen9 Server Blade when adding D2220sb in adjacent slot
four internal physical links and delivers increased server uptime by providing advanced storage functionality with flash-
. The Smart Array P246br Controller delivers increased server uptime by providing advanced storage
back write cache, pre-failure warning, and optional Secure Encryption. Data compatibility
HPE Smart Array Controllers means customers can easily upgrade to future Smart Array Controllers.
HPE Smart Storage Battery. With HPE Smart Storage Battery, multiple Smart
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HPE Smart Array P246br Controller
Standard Features
• Storage interface (SAS/SATA)
o Dimensions: 5.3 x 3.6 x 1.2 in (13.46 x 9.04 x 3.12 cm)
• 12Gb/s SAS (1200 MB/s theoretical bandwidth per physical lane)
Online Management
Features
o 4 physical links across 4 x1 internal ports
o 12Gb/s SAS, 6Gb/s SATA technology
o Mix-and-match SAS and SATA drives to the same controller
o Support for SAS tape drives, SAS tape autoloaders and SAS tape libraries
• 1 GiBytes Flash-Backed Write Cache (FBWC)
• PCI Express Gen3 x8 link
• RAID 0, 1, 5, 6, 10
• RAID or HBA mode
• Legacy and UEFI boot operation
• Up to 4 physical drives
• Up to 64 logical drives
• HPE SmartCache (optional license)
• HPE Secure Encryption (optional license)
• HPE SSD Smart Path
• Rapid Parity Initialization (RPI)
• Rapid rebuild
• Drive Erase
• Performance Optimization-Degraded Reads and Read Coalescing
• Power Efficiency
• Seamless upgrades to and from other HPE Smart Array controllers
• Recovery ROM to protect against controller ROM corruption
• PCI Express flexible card
Internal: 4 SAS/SATA physical links across 4 x1 internal ports
• 6Gb/s SATA (600 MB/s theoretical bandwidth per physical lane)
• PCI Express Gen3 x8 link width
• 1 GiBytes 40-bit DDR3-1866MHz Flash-Backed Write Cache provides up to 7.5GB/s
maximum cache bandwidth
• Read ahead caching
Write-back caching
• Online capacity expansion
• Online logical drive extension
• Online RAID level migration
• Online stripe size migration
• Online mirror split, recombine, and rollback
• Online active drive replacement
• Online drive firmware upgrade
• Online and high performance offline Rapid Parity Initialization (RPI)
• Unlimited global online spares assignment
• User selectable expand and rebuild priority
• User selectable RAID level and stripe size
• User selectable read and write cache sizes
• Supports Predictive Spare Activation
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HPE Smart Array P246br Controller
The following features offer detection of possible failures before they occur, allowing preventive action
to be taken:
Minimizes downtime, reconstructs data, and facilitates a quick recovery from drive failure
The HPE SmartCache feature is a controller-based read and write caching solution in a DAS
environment that caches the most
dynamically accelerate application workloads. The HPE SmartCache architecture is flexible and
supports any HPE ProLiant Gen9 supported HDD for bulk storage and any HPE ProLiant Gen9
supported
Storage Administrator (HPE SSA). HPE SmartCache license comes standard with P840 controller.
For more information please visit: http://www.hpe.com/servers/smartcache.
HPE Secure Encryption is a Smart Array controller-based data encryption solution for ProLiant Gen9
servers that protects sensitive, mission critical data. This is an
data at rest on any bulk storage attached to the HPE Smart Array controllers including data on the
cache memory of the controller. HPE Secure Encryption is an optional license per server requiring
encryption enablem
The solution is available for both local and remote key management mode deployments. Local Key
Management Mode is focused on single server deployment where there is one Master key per
controlle
deployments from just a few servers to thousands of servers.
FIPS provides a security assurance level validation for cryptographic
P246br controller has completed FIPS 140
this controller has
this controllers to
(NIST) issued the FIPS 140
hardware and software components.
For more information on please visit:
The HPE SSD Smart Path feature included in the Smart Array software stack improves Solid State Disk
(SSD) read performance. With up to 4x better SSD read performance, HPE SSD Smart Path chooses the
optimum path to the SSD and accelerates reads for all RAID
Path requires updated firmware, drivers, and configuration utility available
• S.M.A.R.T.: Self-Monitoring Analysis and Reporting Technology first developed at HPE detects
possible hard disk failure before it occurs, allowing replacement of the component before
failure occurs.
• Drive Parameter Tracking monitors drive operational parameters, predicting failure and
notifying the administrator.
• Dynamic Sector Repairing continually performs background surface scans on the hard disk
drives during inactive periods and automatically remaps bad sectors, ensuring data integrity.
• Smart Array Cache Tracking monitors integrity of controller cache, allowing pre-failure
preventative maintenance.
• DRAM ECC corrects against single bit data and address corruption.
• Flash Backed Write Cache upgrade provides indefinite data retention.
frequently accessed data ("hot" data) onto lower latency SSDs to
SSD as an accelerator. HPE SmartCache is deployed and managed using the HPE Smart
enterprise-class encryption solution for
ent (see Related Options for more information on the license).
r that is managed by the user. Remote Key Management Mode is for enterprise wide
-2 Cryptographic Module Validation
-2 Level 1 validation (certificate #2506). The validation for
recently moved to the Historical List. HPE is actively engaged in activities to return
the Validated Modules List. The National Institute of Standards and Technology
-2 requirements and standards for cryptography modules that include both
http://www.hpe.com/servers/secureencryption
modules. HPE Smart Array
levels and RAID 0 writes. HPE SSD Smart
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