To date, external hard drives were very popular and therefore different Internet – shops offer them in a huge range. The advantages of such devices are obvious: they can be easily connected to any notebook or desktop PC, no need for additional software. Compared with other ways of storing and transferring data (DVD-drives, USB-drives), external hard drives are much more convenient and practical. We should not forget about their reliability and spaciousness. In addition to data storage, hard disk drive can be used to implement it full-time jobs, which can carry. How can looks like and what it consists of this type of device? Types. External hard drives can be divided into three main types depending on what type of drive is installed inside the device. The standard form-factor HDD 3.5 ' provides the user with more free space.
But at the same physical size of the device is quite large. These models are ideal for home use as an additional disk space. They are easy to store photos in format RAW, video in HD-quality or large music collections. Form Factor 2.5 "is suitable for everyday use, even if the user is mobile image life. These hard drives attract with their compact size and light weight. Add to this there is no additional power supply (which often have hard drives of 3.5 ") and it appears that this type of hard drive the most practical. The third type of hard drive is formatted as 1,8 '.
These models are the most compact, but are limited in terms of capacity information. The maximum amount of such drives is equal to a total of 120 GB. On Today it is the figure is negligible. However, for those who need maximum compactness HDD format 1,8 'will be the best option. Data transfer rate. Having defined the basic requirement for Hard Drive, its size and the use, worth a close look at different options – the data rate.