IDE : Integrated Drive Electronics. IDE drives are also known as PATA drives( Parallel advance technology attachment )
- SATA : Serial advance technology attachment
- SCSI : Small Computer System Interface. SCSI is pronounced as scuzzy.
- SAS : Serial Attached SCSI
IDE / PATA (Integrated Drive Electronics Drive / Parallel Advance Technology Attachment Drive)
- IDE/PATA Drives have usually 40 pins.
- IDE/PATA Drives offer 133 MB/sec transfer rate.
- It sends 8 bit data at a time.
- PATA Cables are used to connect PATA HDD. Two drives can be connected in a single pata cable. One as master and other as slave. The configuration of master and slave is done by different combination of jumpers in the hdd.






