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NVMe, SSD or HDD: which is the best drive for a gaming PC?
Do gaming HDDs have the right for life and is it worth buying a fast NVMe SSD with PCI-E 4.0 support?
Apple silicon: history, technological aspects and future of a revolutionary platform
Stages of development, technical features and prospects of the Apple silicon platform with an emphasis on Apple M processors
What is the aperture of optics and what does it affect?
Aperture, aperture, maximum relative aperture - in simple words about the main thing
Basics of Photography: Fundamental Concepts Everyone Should Know
What is focal length, shutter speed, aperture, depth of field, ISO, white balance, RAW, and JPEG — simple explanations of important concepts
Monitor matrices types: TN+film, IPS, VA, OLED, QLED and QD-OLED
Current types of monitor matrices, their pros and cons, as well as recommendations for selection
What the new Apple M3 processors can do
Comparing the Apple M3 processor against the M1 and M2 in synthetic tests, work applications and games
How to choose motor oil for your car
Viscosity, tolerances and other key parameters of the car
Best Budget SSDs for Upgrading Old Laptops
A simple, low-cost solution with a large amount of memory that will breathe new life into old computer equipment

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How E-Catalog works
Platform for product search & price comparison

E-Catalog is multifunctional service for searching goods in online stores and comparing prices. It has wide variety of product categories: electronics, computers, household appliances, car products, DIY and construction equipment, camping equipment, childen's goods and much more. Our task is to help buyer quickly and conveniently find the best offer.

For those who are still undecided, each category has useful filters and comparison tools. An efficient text search function enables category and specific product search by name. Each product page provides comprehensive information to aid your decision-making: description, technical specifications, photos and videos, useful links and reviews. You can also find block "Where to buy?" with online stores list, prices and direct links to purchase page.

E-Catalog system includes more than 3,000 stores, showcasing 1.5 million products, with data being continually updated. This ensures you can select and purchase a suitable product under the most favourable conditions! Presently, we operate in various countries: Ukraine, Poland, the USA, the UK, and Kazakhstan, and we're persistently seeking to extend our reach.

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