Difference Between SATA and PATA /IDE
SATA
SATA stands for Serial Advance Technology Attachment . In SATA data is transfer bit by bit (as it is serial) but the way of data transfer is two way . mean one side is for coming into the system and other for going out of the system . as shown in the figure .SATA HD
data transfer rate varies from 150 , 300 , 600 as the version of SATA drive .there are two cables one for transfer of data and 2nd for power supply
IDE /PATA
PATA /IDE Parallel advance Technology Attachment or integrated device electronic is derive which use the parallel technique to transfer the data . if there are 16 pin it means that 16 bit are transferring at one time .
PATA is slow and old technology . the transfer reate of PATA or IDE is upto 120 megabyte .
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