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

SKU: AYESASR64400

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Questions & Answers

FAQ

What is the data transfer rate of the ExpressSAS R644 RAID adapter?

The ExpressSAS R644 RAID adapter can deliver impressive transfer rates of up to 1200MB/s per port.

What RAID levels does the ExpressSAS R644 RAID adapter support?

The ExpressSAS R644 RAID adapter supports RAID levels 0, 1, 5, 6, 10, and 50.

Does the ExpressSAS R644 RAID adapter support hot-swapping?

Yes, the ExpressSAS R644 RAID adapter supports hot-swapping, allowing devices to be added or removed while the system is running without causing any downtime.

How many devices can be connected to the ExpressSAS R644 RAID adapter?

The ExpressSAS R644 RAID adapter has eight ports in total - four external and four internal - allowing for a total of eight devices to be connected.

What applications is the ExpressSAS R644 RAID adapter suitable for?

The ExpressSAS R644 RAID adapter is ideal for high-bandwidth workflows such as digital content creation, streaming video and audio, transactional databases, and email and web servers.

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TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

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Accidents happen where life happens. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failure, and more.

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Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

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Peace of Mind

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Malfunction Protection

When regular use of your product over time results in mechanical or electrical failure.

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Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for purchase Internationally or in U.S. Territories.

ATTO Technology ExpressSAS R644 Specifications

  • SAS/SATA Ports

    8

  • Port Config. (Ext/Int)

    4/4

  • Max. Data Rate

    6GB/s

  • Max. Transfer Rate

    4800MB/s

  • Bus Type

    PCIe 2.0 x8

  • Auto Negotiation

    SAS 2.0, SAS, SATA II, SATA

  • Connector Type

    (1) mini SAS (x4) SFF 8088 External(1) mini SAS (x4)SFF 8087 Internal

  • Max. Cable Length (SAS/SATA)

    32' (10m)/3.2' (1m)

  • Low-Profile Form Factor

    Yes

  • End Devices Supported

    256

  • Memory (ECC)

    512MB

About ATTO Technology ExpressSAS R644

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.

ATTO Technology ExpressSAS R644 Features

  • 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
  • Drive Assure Technology
  • Data Recovery Mode for additional data protection
  • Supports up to 256 end devices
  • Windows, Linux and Mac OS X driver support
  • 512MB memory
  • Easy-to-use GUI-based configuration utility
  • Thunderbolt-aware driver for Mac OS X 10.6.8 & above and Windows 7 & 8

Key Features

  • 4 external & 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 & DVRAID, an advanced RAID level for digital video environments
  • RAID 40, 50, 60 require ATTO Express Power Center software