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 …

Minimalism in new Lian-Li PC-Q25 hull

The market of computer components is growing rapidly. The developers of processors integrate in them elements of system logic, graphics core and other components that were recently placed on the motherboard in the form of individual chips. Motherboard manufacturers have begun to integrate their products with network and sound chips even earlier. All this allows making motherboards, and as a result, systems based on them more compact. The company Lian-Li have understood this tendency and provided the market with the entire line of compact hull designed for motherboard size Mini-ITX.

Consider the model Lian-Li PC-Q25:

— Hull Type — Mini-Tower;

— Dimensions in mm — 280 (H) x 199 (W) x 366 (D);

— Material – Aluminium;

— Weight, kg — 3.1;

— Color: Black / White;

— Form Factor — Mini-ITX/Mini-DTX;

— Devices 3.5 "/ 2.5" internal — 7/3;

— Supported number of expansion cards – 2;

— Fans 1x 140mm, 1x 120mm;

Delivery …

Review of a Portable Mouse Microsoft Arc Touch

Computer mouse truly belongs to the line of universal and integral peripheral devices in the computer layout. This is not an exaggeration as practically any PC activity involves the work of a mouse. With the progress of computer layout and emergence of laptops and netbooks, traditional mouse has outlived major transformations and enabled the work with those gadgets by means of wireless connection. The popularity of portative mouse pieces grows each and every day due to their compact size and handiness in usage. Developers of Microsoft Arc Touch put the design, handiness in usage and technical peculiarities of a mouse in the limelight, allowing the targeted customer groups to admire their product.


Microsoft Arc Touch integration is rather modest but contains all necessary elements for effective utilization. The initial package embraces the user manual and USB radio module. USB radio module should be given a special attention. It is very small and can be …
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