SATA (serial ATA): the most common interface since 2005, it allows for faster transfer rates than the ATA,.This type of interface has now been replaced by SATA interfaces. ATA/IDE: the most widespread interface until 2005 for personal computers,.For the sake of simplicity, we will only discuss the most common ones: Just like the sizeĪnd capacity of hard drives, interfaces are in constant evolution.
The type of interface, among other factors, determines the speed of information transfer. Interface: The interface is an essential component of all hard drives because it links the motherboard to the hard drive.The boom in MP3 players and other portable devices have also contributed to the development of microdrives that measure only 1 inch! The standard size for laptop drives is 2.5 inches. The RAMAC was the size of two refrigerators, while the majority of today's hardĭrives measure 3"1/2 (3.5 inches, or 9 cm). Size: As well as the storage capacity of hard drives, the physical size of the device has also undergone significant evolutions during the last 50 years.Magnetic tapes and optical storage (CD/DVD) are most often used for data storage and backup in a professional environment. Technology: The magnetic hard drive represents today's predominant technology.
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