طريقة معرفة ايميل و مواليد أي حساب في فيسبوك عبر تيرمكس - setan tool

"The Secret of the Five Colors of Western Digital Hard Disk"



Many people fall into a fatal mistake when purchasing a hard disk, especially a Western Digital hard disk, as all that matters to the buyer is the size of the hard disk, but he does not know that Western Digital has four types of hard disks, and each type of them has its own use and its appropriate efficiency and these types appear in four colors Different



+ First: the black disk (WD Black)



It is the best and it is characterized by high speed and strength in performance and also it is distinguished from others by the presence of a dual processor to provide the highest speed in transferring files and the speed in performance in general. This type also contains Dynamic Cache technology and it distributes the cache memory to both the readers and writing processes on the disk Automatic to give a balanced performance ... It is known that this quality is the most expensive among its peers

Using the hard disk: a basic hard drive used to install the operating system due to its high speed and also for fans of games and graphics programs



+ Second: the blue disk (WD Blue)



The BLUE hard drive is the compromise between BLACK and GREEN

It is a hard drive that is characterized by the appropriate speed and also economical in energy consumption and low sound, although its performance is less than the first hard disk, but it is considered the best alternative to it, especially since it is cheaper than the black hard

Using the hard disk: It is also used as the main hard disk to install the operating system and programs



Third: WD Green



It is the hard disk with the lowest performance, it is energy efficient, it is called environmentally friendly, and it is characterized by low energy consumption and low noise

Using the hard drive: It is preferable to use it for storage only and never use it as a basic hard drive due to its poor performance



+ WD Red



It did not enjoy great popularity and is close to the green disk, but what distinguishes it is that it is designated as a network disk storage or what is known as NAS Network attached Storage

This type of disk is ideal for sharing the data stored on it as it is designed to endure 24/7 work, meaning it works without interruption, making it really ideal for network devices and Servers PC.



Using the hard drive: network devices and devices that work throughout the week and around the clock.



+ WD Purple finally appeared



One of the most important features of this hard disk is that it is dedicated to working for very long periods of time without interruption, and also works under high temperature, and also works with Allframe technology, which reduces the frequent interruptions of the video. It is recommended to be used to ensure the best performance of this DVR / NVR