DAS Promise Pegasus R4 Review

Data storage units have become an integral part of PC hardware in recent years. Such conjuncture is simply explained by the rising necessity to store huge amounts of information and transfer the data to various devices. NAS and DAS units have been developed with the intention to solve all storage problems, however, the efficiency of their work is much dependent on the interfaces they use for data transfer. USB 2.0 interfaces are unable to cope with voluminous info; the prevalent now USB 3.0 and eSATA interfaces are efficient only for a single winchester. But when it comes to the management of really huge data blocks, there appears a need for a more advanced solution. Promise Technology dares to solve all vital issues by releasing DAS Pegasus R4 with Thunderbolt interface which is notable for the high and stable data transfer speed with the retention of compatibility.



General Characteristics


DAS Promise Pegasus R4 series does not differ so much in design terms from other …

Cougar Vortex Fans: the Secret of Success

Nowadays a lot of hardware developers employ Vortex fans from Cougar in the design of various PC components, including CPU coolers and graphics cards. Such demand is primarily explained by an elaborate approach to the fans' framework construction. Profound testing is not the last thing to contribute to the company's success. Indeed, since the launch date in 2011, Vortex line has been enjoying great popularity throughout the world and, especially, on American and European markets.



Therefore, Cougar has designed unique fan impellers that ensure a balanced correlation between such parameters as static pressure, noise level and airflow. The implementation of aerodynamic elements on the internal part of the frame in combination with the grooves on the impellers are able to promote for an improved airflow focusing; this is achieved due to the acceleration of airflow in edge area.


All Vortex fans are based on a hydrodynamic bearing that provides for the prolonged lifetime and …

Thermaltake Chaser A71 LCS Chassis with BigWater 850 GT on Board

Thermaltake Technology, a renowned Taiwanese manufacturer of PC hardware components, is going to release a new full-tower chassis of Chaser A41 series. Codenamed Chaser A71 LCS, the model distinguishes itself by a black stylish case with blue stripes on the frontal panel, a large transparent window on the side panel, and a gaming-type LED backlight. The overall dimensions of the new-comer are estimated as 537x205x565 mm, while the total weight reaches up 10 kg.



Thermaltake Chaser A71 LCS boasts some incredible capacity facilities. Thus, it is able to accommodate motherboards of E-ATX standard, three external drives of 5.25-inch form-factor, one external drive of 3.5-inch standard, as well as eight internal PCI cards and five bays for 3.5/2.5-inch drives. The chassis is ready to house rather voluminous graphics adapters, the maximal length of which equals to 244 mm, and rather high CPU coolers that reach up 160 mm.


The top facet of the case contains I/O panel that boasts …
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Registered at: 08 December 2011, 11:26
Last visit: 08 December 2011, 11:42