HighPoint Unveils the Specifications of RocketRaid 4520

Right after the announcement of HighPoint about the release of its new RAID-controllers series, the company highlighted some specifications of the upcoming model, codenamed RocketRaid 4520. This controller is based on Marvell Sheeva 88RC9580 processor with ARM core which operates at 900 MHz frequency. The model is notable for the availability of 512 Mb of DDR3 memory type. According to the words of the manufacturer, this RAID-controller is primarily targeted at server systems of average and high level.



RocketRaid 4520 is equipped with eight ports for the connection of drives with SATA and SAS interfaces, along with mini-SAS (6 Gb/sec bandwidth). It employs PCI Express 2.0 x8 interface and supports RAID0, 1, 5, 6, 10, 50, JBOD configurations. The availability of a dedicated port companders empowers the enlargement of hard drives number up to 128 items.


In addition, RocketRaid 4520 is able to support advanced RAID options, such as P+Q+Copy, Dual XOR RAID 6, Q+Q+Q Raid 6. …

New characteristics of co-processors Xeon Phi

For several years, developed Intel Larrabee graphics cards have changed its destiny, and now proudly referred to coprocessors Xeon Phi. The June announcement gave a very rough idea of ​​their characteristics and applications (highly specialized servers and workstations). Now some details will be revealed.



Bboosters Xeon Phi will be available in versions with 57, 60 and 61 core. There are in general 64 computational units, but some of them will be disabled. Depending on the number of cores the cache size varies from 1.8-1.9 MB first level and 28-30,5 MB second. The volume of onboard GDDR5 memory is 3, 6, and 8 GB.


Intel Xeon Phi device will operate on a low clock rate from 600-1100 MHz for the lower 57-core models with 3 and 6 GB of GDDR5, to the 630-1050 MHz or more for the older 60 — and 61-core board with 8 GB of RAM. Effective memory frequency will be in the range of 5-5.5 GHz. Support for dynamic overclocking Turbo Boost will be provided by reasonable balance of …

Solid-State Drive Verbatim SATA III 240 GB Review

With the appearance of first SSDs in the market the battle between traditional HDDs and new products has started. Manufacturers tried to implement ever better technologies in their creations or began developing both directions at once to succeed. Today the rivalry between the two types of drives has reached its peak, since each product offers advanced facilities and embrace practically all spheres where the need for data transfer and storage is required. Verbatim marches in step with contemporary requirements and launches SSD with SATA III interface and quite voluminous capacity.



General Peculiarities


SSD Verbatim SATA III 240 GB is delivered in an unobtrusive cardbox. The delivery kit is void of any accompanying components, so users will have to acquire SATA III cable or adapter for the installation into 3.5 inch bays by themselves. Nevertheless, it's possible to find a detailed user manual and 3-year limited warranty. This SSD model is distinguished by a simple design …
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Acer, inc. Aspire 5050 based on Acer, Inc. Prespa M

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