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ATTO ExpressSAS H644 8-channel SAS Controller Item # 4768264
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The ExpressSAS H644 is among ATTO's first host adapters to provide blazing-fast 6-Gb performance at 600MB/sec. per port. By utilizing a serial, point-to-point architecture, in addition to PCI Express 2.0 bus technology, ExpressSAS 6-Gb host adapters are engineered for demanding IT and digital media applications which require more performance than 3-Gb SAS/SATA can provide. The ExpressSAS H644 features four internal ports, four external ports and allows connections to 256 end-point devices.Included with all ATTO host adapters is an easy-to-use utility enabling management, monitoring and configuration which leverages an intuitive GUI. ATTO's exclusive, field-proven Advanced Data Streaming (ADS) technology helps users meet the most demanding performance requirements of bandwidth-intensive applications. ADS achieves this performance increase by implementing a combination of features engineered to allow for the controlled acceleration of data transfers.
|controller type||6Gb/s SAS; Serial ATA/600|
|form factor||Plug-in Card|
|Host Interface||PCI Express 2.0 x8|
|Number of Physical Drive Supported||256|
|Platform Supported||PC; Mac|
|ports||4 SAS (external); 4 SAS (internal)|
|Total Number of SAS Ports||8|
|warranty length||3-year limited|
|Weight (Approximate)||1.20 lb|
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