Logo

ATTO ExpressSAS R644

DESCRIPTION:

4 Port External/4 Port Internal 6Gb/s SAS/SATA RAID Adapter.

ATTO ExpressSAS® R644 6Gb/s SAS/SATA RAID Adapters add high-performance RAID protection to direct attached SAS and SATA JBOD storage. Delivering significant advancements in performance and flexibility with enterprise-class features, ExpressSAS® 6Gb/s SAS/SATA RAID adapters provide the industry's largest ECC protected cache memory in an affordable RAID solution for general IT and media and entertainment environments.

The ExpressSAS® R644 RAID adapter 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 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 the industry's largest ECC-protected cache memory with 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.

 

KEY FEATURES:

  • 4 external and 4 internal ports in a low-profile form factor
  • 8x PCIe 2.0 / PCIe 3.0 compatible host connection
  • 9.6GB/s throughput in full-duplex mode
  • SAS 2.0, SAS, SATA II, SATA connectivity
  • Supports RAID Levels 0, 1, 4, 5, 6, 10 50, 60 and DVRAID™, an advanced RAID level for digital video environments
  • Advanced Data Streaming (ADS™) Technology
  • DriveAssure™ Technology
  • CacheAssure™ Technology
  • Adaptive Path Optimization available to provide redundancy in storage connections
  • Data Recovery Mode for additional data protection
  • Supports up to 256 end devices
  • Windows®, Linux and macOS® driver support
  • 1GB ECC protected cache memory
  • Easy-to-use GUI-based configuration utility
  • Thunderbolt-aware driver
  • 3-year standard product warranty

MODEL NUMBERS:

ESAS-R644-000