Top 10 best external hard drives 2.5-inch

Easy to transport, these portable hard drives offer storage capacity of 120 GB to 4 TB and good performance thanks to their USB 3.0 interface. For all its files always at hand, the simplest solution is to store them on a portable external drive. 2.5-inch format, they offer much more capacity than a regular USB […]

Top 10: Best Hybrid Cameras (September 2016)

Hybrids continue to eclipse the reflex: for beginners they are smaller, more ergonomic and versatile. Many experts / pros are sometimes more efficient and lighter. Here’s our selection of the best models tested by the editor …   Also called “Compact System Camera”, “CSC” , “ILC” (Interchangeable Lens Camera) or “mirrorless” hybrid, as it is […]

Top 10: Best Bluetooth headsets (October 2016)

  Bluetooth headsets are now offering quality sound, thanks to optimizations made to the wireless connection in recent years. Here are the ten best models according to the tests of lab The headphones of your smartphone or your tablet do not suit you?Replace with a real helmet! And if you do not want to […]

Top 10: Best large format smartphone (October 2016)

Called major smartphones or PHABLET, these mobile XXL screen diagonals bring great visual comfort and excellent battery life for most. Here’s our selection of the top 10 models. Nobody believed, Samsung has done yet: convince users of the value of a great smartphone. From 2011, the Galaxy Note Korean have sold very well.So they have […]

The lifetime of CD and DVD disc

With the CD and DVD, the optical disc recordable and rewritable today is the most practical support, most economical and most universal to save your documents, music, videos, and digital photographs.   100 years or 2 years? At the beginning of blank CDs and DVDs, manufacturers have all announced for this support lasts a hundred […]

Select a memory card

The memory card is an essential part of digital cameras. There are many types of memory cards and it can be interesting to examine what kind of memory a camera uses before buying. The memory card is also used in today’s MP3 players, game consoles, … It is important to check that you have enough […]

PC hard drive

Definition Hard drives (also known as HDD) are the components of the computer, which allows you to store your digital data and well on your operating system. This data can be kept (save) or permanently delete, unlike RAM which it disappears each time you restart your PC. Standard hard drives ATA hard drive This type […]

The different types of memory

RAM (Random-access memory) is a form of computer data storage. A random-access memory device allows data items to be read or written in almost the same amount of time irrespective of the physical location of data inside the memory. In contrast, with other direct-access data storage media such as hard disks, CD-RWs, DVD-RWs and the older […]