HP E SMART ARRAY P840/4GB FBWC 12GB DUAL-PORT INT SAS CONTROLLER

Refurbished

Quick Code: Q440547 MPN: 726897-B21-RFB
£80.99

In Stock

Overview



Are you looking to add additional storage within the server or looking for advanced features for your server? The HP Smart Array P840 Controller is a full height, PCIe3 x8, 12 Gb's SAS RAID controller that provides enterprise-class storage performance, increased internal scalability, and data protection for HP ProLiant Gen9 rack and tower servers. It features 16 internal physical links and delivers increased server uptime by providing advanced storage functionality, including online RAID level migration between any RAID levels with FBWC, global online spare, and pre-failure warning. This controller supports 16 drives without need for the SAS Expander Card providing point to point connectivity to SSDs for lower latency. This controller has transportable FBWC allowing the data in the cache to be migrated to a new controller. The Gen9 controllers support the HP Smart Storage Battery that allows multiple Smart Array controllers to be supported, resulting in simple upgrade process.

Increased Performance for Smoother Operations While Providing Lower Latency.
The HP Smart Array P840 Controller delivers 12 Gb's SAS connectivity for HP ProLiant Gen9 Servers when connected to 12 Gb's internal storage devices for increased performance in messaging, database or general server applications. Offers transportable 4 GB DDR3-1866 Flash Backed Write Cache (FBWC) providing up to 14.9 GB's cache bandwidth to reduce latency in write-intensive applications that require heavy logging such as databases. HP SmartCache comes standard with this controller providing both read and write acceleration for workloads such as databases or web pages. This controller supports up the 16 drives without need for the SAS Expander Card providing point to point connectivity to SSDs that provides the lowest latency.
Data Protection with Encryption Capability.
The HP Smart Array P840 Controller offers optional HP Secure Encryption capability that protects data at rest on any bulk storage attached to the controller. Long-term data retention with 4 GB Flash Backed Write Cache (FBWC) for improved data reliability. Delivers predictive spare activation for improved rebuild and increased uptime even in a recovery mode.
Configuration Is Efficient and Simple.
The HP Smart Array P840 controller allows eight plus eight Small Form Factor (SFF) drives to be attached, configured and managed by the easy–to-use HP Smart Storage Administrator software which is included in the intelligent provisioning of the server. Data compatibility between the HP Smart Array Controller family allows simple and easy migration at any time when needs for higher performance, capacity, or availability increase such as converting an existing storage volume to more advanced disk array configuration.




Specification


Technical Description: HP E SMART ARRAY P840/4GB FBWC 12GB DUAL-PORT INT SAS CONTROLLER

Performance
Compatible products:Other products that can be used with this product.
HP ProLiant Gen9
Number of devices supported:The amount of devices that can be used with this product.
16
Memory clock speed:The frequency at which the memory (e.g. RAM) runs.
1866 MHz
Internal memory type:The type of internal memory such as RAM, GDDR5.
DDR3
Internal memory:The amount of memory, usually measured in bytes (e.g. MB, GB), which is installed in the system's hardware.
4096 MB
Data transfer rate:Rate at which data can be transferred. Usually expressed in units per second. May vary with network configurations.
12 Gbit/s

Ports & interfaces
Internal SAS ports:
2
PCI Express slots version:
3.0
Host interface:Interface that enables a host controller to communicate with a driver.
PCI Express x8
Supported storage drive interfaces:
SAS-2


Product details


726897-B21-RFB HP

HP E SMART ARRAY P840/4GB FBWC 12GB DUAL-PORT INT SAS CONTROLLER

£80.99 and In stock

SKU726897-B21-RFB


Parent Product

726897-B21 HP


MPN: 726897-B21