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Promise Technology

Promise Technology 4TB (4x 1TB) Pegasus R4 RAID Storage with Thunderbolt, 7200RPM, 32MB Cache, Daisy-Chainable

SKU: PR401US MFR: PR401US
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About this item

The Promise Technology PR401US 4TB Pegasus R4 RAID Storage with Thunderbolt (4x 1TB) is a direct attached storage unit (DAS) with the data safety, huge storage space and blazing fast data recall demanded by media professionals. Great if you work with video, graphics, or audio, this unit features two Thunderbolt ports and includes four 1TB SATA hard drives preinstalled, each of which spins at the fast disk speed of 7200rpm. This unit can also save your data in a RAID 0, 1, 5, 6, or 10 configuration.

With the Thunderbolt interface, you can transfer data at a rate of up to 10Gbps and with this enclosure, you can hit sustained data transfer speeds of up to 500MB/s. That's megabytes, not bits! This unit can connect to Mac computers that have a Thunderbolt port or a Display Port, such as a MacBook Pro or iMac. Plus, you can daisy-chain up to six enclosures. For the office or at home, if you want safe and vast data storage with super-swift recall speeds, your soaring, reliable solution just might be this Pegasus.

What's Included With This Item

  • Promise Technology 4-Bay RAID Enclosure
  • Power Cable
  • Product CD
  • Quick Start Guide
  • Promise Technology Warranty

Key Features

  • Lightning Fast Performance: Pegasus allows amateur professionals, audio engineers, photographers and post production engineers to unleash the raw power of Pegasus and Thunderbolt Technology
  • Flexible Connectivity: The multi-protocol support of Thunderbolt Technology enables Pegasus to deliver amazing flexibility. Daisy-chain more than one Pegasus enclosures to a single Thunderbolt technology port or connect a display to Pegasus for the ultimate in convenience and interface connectivity
  • Fast, Safe and Reliable: Featuring, two, high performance, 10 Gb/s bi-directional channels and PROMISE enterprise-level RAID 6 protection, Pegasus provides fast, safe and reliable external storage, essential for protecting your music, photos, videos and other valuable data
  • Easy to Use: Pegasus comes pre-configured out of the box. Simply unpack, supply power and connect the Thunderbolt cable to the Thunderbolt port on your computer and you will be ready to either ingest/edit production video, or store all your important documents, music, photos and videos
  • One More Thing, Eco-Friendly: Pegasus is RoHS compliant; in simple terms Pegasus is eco-friendly, keeping harmful lead out of the environment and our delicate ecosystems

Technical Specs

Capacity 4TB
Array Type Direct Attached Storage
Bays 4
Drive Types Supported 4x 1TB SATA 7200rpm Drives Included
Sustained Data Transfer Rate Over 500MB/s
Video Stream Playback Supported
RAID / JBOD Support Supports RAID 0, 1, 5, 50, 6 and 10
Desktop/Rackmount Desktop
Input and Output Connectors 2x Thunderbolt Ports
Agency Certifications RoHS Compliant
Macintosh System Requirements Mac OS X v10.6.8 or later
100MB of free hard-drive space
Mac with Thunderbolt port
Thunderbolt cable (sold separately)
Software included No
Drive Cache Size 32MB per drive
Max Data Transfer Rate Thunderbolt - 10Gbit/s (or 1250MB/s)
Power Supply AC Voltage: 90-100W with PFC, 100-230V auto-ranging, 50-60Hz AC
Power Consumption 78W max load (read and write); 55W idle mode
Dimensions (W x L x H) 7.7" x 7.3" x 9.9" / 19.5 x 18.5 x 25.1 cm
Weight 15.3 lbs /6.9 kg
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