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Express Sasx8 4ch Int 4ch Ext Sas PCIe8 2.0 To 6gb SATA Lp Ro / Mfr. No.: Esas-H644-000

Express Sasx8 4ch Int 4ch Ext Sas PCIe8 2.0 To 6gb SATA Lp Ro / Mfr. No.: Esas-H644-000
Qty. Available: 10+
Item Number: att-esash644000
Vendor Number: ESAS-H644-000
Vendor: Atto Technology
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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.

General Information

ManufacturerAtto Technology
Manufacturer Part NumberESASH644-000
Manufacturer Website Address
Product LineExpressSAS
Product ModelH644
Product NameExpressSAS H644
Product TypeSAS Controller

Technical Information

Host InterfacePCI Express 2.0 x8
Controller TypeSerial ATA/600
RAID SupportedNo
Number of Physical Drive Supported256


Total Number of SAS Ports8
Number of SAS Ports (Internal)4
Number of SAS Ports (External)4

Physical Characteristics

Form FactorPlug-in Card
Card HeightLow-profile
Weight (Approximate)1.20 lb


Platform SupportedMac
Green CompliantYes
Green Compliance Certificate/AuthorityRoHS


Limited Warranty3 Year