HDD Western Digital VelociRaptor WD1000DHTZ Review

Western Digital started the winning of HDD market almost ten years ago. Since that time the company has managed to dramatically improve its manufacturing process and achieve the desirable heights. Its latest HDD solution, codenamed VelociRaptor WD1000DHTZ, deserves special attention thanks to its performance showings and low operational temperatures.



General Peculiarities


Flagship HDD VelociRaptor WD1000DHTZ goes in 1TB volume capacity and is destined for the employment primarily in workstations. It combines high performance along with reliability to become an efficient solution for professional office needs, compact servers, high-end workstations, rendering processes, and for the management of graphics content of high resolution. Upon the whole, this model stands somewhere between the entry level SSDs and winchesters of 3.5 inch form-factor.


Additionally, Western Digital delivers modifications of VelociRaptor which go in more modest capacities (250 GB and 500 GB). …

Wide-Screen Monitor AOC i2252Vwh Review

No one would dare to complain about the poor choice of wide-screen monitors, as this segment is presented by dozens of models targeted at various customer groups. Professionals seek to acquire exactly such monitors to work with up-to-date graphic, video and image formats, while average customers are craving for watching movies and videos in Full HD format. Monitor AOC i2252Vwh belongs to the flotilla of wide-screen products and is able to satisfy the needs of people appreciating outstanding color rendering and contrast.



Design


Monitor AOC i2252Vwh is based on IPS architecture and goes with 1920x1080 resolution. Screen casing, standing and base are made of solid plastic with dull surface. The screen is equipped with LED indicator and is differentiated by the glare absence due to the dull texture. Five control buttons and status display are located in the bottom-right angle; button designations are impressed on the frontal frame. Interface, power and Kensington lock sockets …

Chieftec Showcases Five New PSUs from Navitas Series

Chieftec, one of the largest German hardware manufacturers, has recently introduced a new series of power supply units, codenamed Navitas. The series is represented by 5 models: GPM-650C with 650W nominal power, GPM-750C with 750W nominal power, GPM-850C with 850W nominal power, GPM-1000C with 1000W nominal power, and GPM-1250C with 1250W nominal power correspondingly. All the products have won 80Plus Gold certificate, due to more than 90% efficiency in the high workloads.



Chieftec Navitas PSUs correspond to ATX12V v2.3 standard and support Intel Core 4th gen. processors that require little current strength on +12V rail in sleep mode. The models also support active power-factor correction option to provide for the maximal stability during operation. They are equipped with a composite cable system and a single +12V rail, estimated for the maximal current from 54 A to 104 A (this index depends on the unit’s power).


All five units are cooled down by 140 mm fans with PWM …
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Registered at: 27 December 2011, 03:16
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