ATTO ExpressSAS R644 4 Port External/4 Port Internal 6GB/s SAS/SATA RAID Adapter

Priced: $832.00
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ATTO ExpressSAS R644 4 Port External/4 Port Internal 6GB/s SAS/SATA RAID Adapter -

The ATTO Technology ExpressSAS R644 RAID adapter provides the most flexible and robust 6GB/s SAS/SATA connectivity to Direct Attached Storage via 8 internal ports. With transfer rates of up to 1200MB/s per port, the R644 With Cache Assure Technology is well suited for high-bandwidth workflows, such as digital content creation, streaming video and audio, transactional databases and email and Web servers.
The R644 combines advanced engineering and innovative features to ensure smooth data transfers and consistent performance. Leveraging ATTO's market-tested RAID stack and exclusive latency management features, the R644 helps customers create, share and protect data and digital assets more effectively.

Support and Cushioning:

  • Supports RAID Levels 0, 1, 4, 5, 6, 10, 40, 50, 60 and DVRAID, an advanced RAID level for digital video environments
  • Supports up to 256 end devices

Features:

  • 512MB memory
  • Data Recovery Mode for additional data protection
  • RAID 40, 50, 60 require ATTO Express Power Center software
  • x8 PCIe 2.0 host connection
  • Easy-to-use GUI-based configuration utility
  • Drive Assure Technology
  • 4 external and 4 internal ports in a low-profile form factor
  • 9.6GB/s throughput in full-duplex mode
  • Advanced Data Streaming (ADS) Technology
  • Thunderbolt-aware driver for Mac OS X 10.6.8 & above and Windows 7 & 8
  • SAS 2.0, SAS, SATA II, SATA connectivity
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Auto Negotiation:SAS 2.0, SAS, SATA II, SATA
Bus Type:PCIe 2.0 x8
Connector Type:(1) mini SAS (x4) SFF 8088 External(1) mini SAS (x4)SFF 8087 Internal
End Devices Supported:256
Low-Profile Form Factor:Yes
Max. Cable Length (SAS/SATA):32' (10m)/3.2' (1m)
Max. Data Rate:6GB/s
Max. Transfer Rate:4800MB/s
Memory (ECC):512MB
Port Config. (Ext/Int):4/4
SAS/SATA Ports:8

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ATTO ExpressSAS R644 4 Port External/4 Port Internal 6GB/s SAS/SATA RAID Adapter Review:

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