ATTO ExpressSAS R644 PCIe RAID Controller with CacheAssure
6G, x8 PCIe 2.0 interface, 1 SFF-8087 internal connector, 1 SFF-8088 external connector, supports RAID 0, 1, 4, 5, 6, 10, 40, 50, 60 and dvraid. 512mb cache. Windows and Mac driver support. 3 year warranty.
ExpressSAS 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 an affordable and reliable transition from 3Gb/s to 6Gb/s SAS/SATA storage infrastructures in 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 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.
- 4 external and 4 internal ports in a low-profile form factor
- x8 PCIe 2.0 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, 40, 50, 60 and DVRAID™, an advanced RAID level for digital video environments*
*RAID 40, 50, 60 require ATTO Express Power Center software
- Advanced Data Streaming (ADS™) Technology
- CacheAssure™ Technology
- DriveAssure™ Technology
- Data Recovery Mode for additional data protection
- Supports up to 128 end devices
- Windows®, Linux and Mac® OS X driver support
- All ExpressSAS SAS/SATA RAID cards come
with a 3-year standard product warranty
- 512MB memory
- Easy-to-use GUI-based configuration utility
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