![]() Each drive connects directly to the motherboard. The computer system has no idea which is the main drive, from which to load the OS. To connect multiple IDE drives, you need to chain the ribbon cables from one to the next. In a computer system, it's possible to have more than one harddrive. Power and data split into two connections. Narrow, can be up to a meter (roughly 3ft) long. Ribbon-like, wide, can be up to 18 inches long IDE interface does not support hot pluggingĭata transfers at the rate of up to 133MB/sĭata transfers at the rate of up to 6 Gb/s Hot plugging (add/remove component while the computer is running) Lower MTBF than SAS (700,000 hours to 1.2 million hours of use at 25 ☌), less suited for servers. Lacks support for new technology such as native command queuing and hot-plugging hard drives Comparison chart IDE versus SATA comparison chart ![]()
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