ExpressSAS R644 4-Port External/4-Port Internal 6 Gb/s SAS/SATA RAID Adapter

ATTO TECHNOLOGY ExpressSAS R644 4-Port External/4-Port Internal 6 Gb/s SAS/SATA RAID Adapter

ExpressSAS R644 4-Port External/4-Port Internal 6 Gb/s SAS/SATA RAID Adapter
ExpressSAS R644 4-Port External/4-Port Internal 6 Gb/s SAS/SATA RAID Adapter
The ExpressSAS R644 RAID adapter from Atto Technology provides 6Gb/s SAS/SATA connectivity to Direct Attached Storage via 4 external and 4 internal ports. With transfer rates of up to 1200MB/s per port, the R644 is ... Full Description
Dell Price$899.99
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ExpressSAS R644 4-Port External/4-Port Internal 6 Gb/s SAS/SATA RAID AdapterThe ExpressSAS R644 RAID adapter from Atto Technology provides 6Gb/s SAS/SATA connectivity to Direct Attached Storage via 4 external and 4 internal ports. With transfer rates of up to 1200MB/s per port, the R644 is ideal for high-bandwidth workflows, such as digital content creation, streaming video and audio, transactional databases, and email and Web servers. In addition, the R644 combines advanced engineering and innovative features to ensure smooth data transfers and consistent performance. Moreover, ExpressSAS 6 Gb/s SAS/SATA RAID adapters provide reliable transition from 3Gb/s to 6Gb/s SAS/SATA storage infrastructures in general IT and media and entertainment environments. With all these and more, the R644 helps customers create, share and protect data and digital assets more effectively.

Manufacturer Part# : ESAS-R644-000 | Dell Part# : A5564971
Glossary Terms
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Channel Qty
 
 Channel Qty specifies the number of path over which electrical signals can pass 
  
 
Compatible Slots
 
 Compatible slots are those slots which are capable of efficient integration and operation with other elements in a system with no modification or conversion required 
  
 
Compliant Standards
 
 Compliant standards simply describe what electrical standards the product complies with Some standards are IEEE (Institute of Electrical & Electronics Engineers, EIA (Electronic Industries Association), ISO (International Organization for Standardization) 
  
 
Controller Interface Type
 
 The interface through which different storage devices talk to the PC and which is used as an internal communication channel used to transfer information to and from the storage device, is called Controller Interface Type 
  
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Data Transfer Rate
 
 The speed at which bits of data (0s and 1s) can be transferred is referred to as the Data Transfer Rate It is usually measured in bits or bytes per-sec or higher units like kilo/mega/giga/tera bits/bytes per-sec 
  
 
Depth
 
 The measurement between the front and back faces of the object 
  
 
Device Type
 
 Device Type is the category to which the given device belongs and defines its basic function or purpose 
  
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Height
 
 Height is the measurement of vertical distance of device 
  
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Included Accessories
 
 Included Accessories are the additional products that come along with the main product 
  
 
Interface Type
 
 Interface Type to the type of connection or communication bridge between two devices that helps in the flow of data between them 
  
 
Interfaces
 
 An interface defines the communication boundary between two entities, such as a piece of software, a hardware device, or a user. A user interface is between a human and a computer. A physical interface is between hardware components. 
  
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Max Storage Devices Qty
 
 Max Storage Devices Qty is the number of maximum possible storage devices that the storage controller can have 
  
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OS Required
 
 OS Required is the minimum operating system required by a device to work as specified eg: Linux, Windows XP, Vista etc 
  
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RAID Level
 
 RAID is Redundant Array of Independent Disks, a category of disk drives that employ two or more drives in combination for fault tolerance and performance RAID levels refer to the different levels of RAID like Level 0, 1, 2, 3, 4, 5, 6, 0+1, S, 10, 7 
  
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Service & Support
 
 Service and Support refers to the after-sale service provided by the manufacturer to its customer with regards to the products sold (e.g. Technical support, Phone support, Replacement of parts); subject to change; varies depending on manufacturer 
  
 
Service & Support Details
 
 The after-sale service provided by the manufacturer to its customer with regards to the products sold Eg Technical support, Phone support, Replacement of parts ( provided subject to change from one manufacturer to another) 
  
 
Supported Devices
 
 Supported Devices are the various devices that are supported by the product 
  

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