PARELLEL ATA (PATA) connections:
A PATA connection is a drive connection standard that provides a parallel data channel from the drive controller to the disk drives. they are used to connect internal drives and system board.
PATA cable
SERIAL ATA (SATA) connection:
A SATA connection is a drive connection standard that enhances PATA by providing a serial data channel between drive controller and the disk drives.
SATA transfer speed are much higher than PATA for the same drive technologies.SATA connectors have four pins. SATA supports one device per channel.
Data transfer rates 150 MB/sec for SATA I and 300MB/sec for SATA II.
SATA cable
A PATA connection is a drive connection standard that provides a parallel data channel from the drive controller to the disk drives. they are used to connect internal drives and system board.
SERIAL ATA (SATA) connection:
A SATA connection is a drive connection standard that enhances PATA by providing a serial data channel between drive controller and the disk drives.
SATA transfer speed are much higher than PATA for the same drive technologies.SATA connectors have four pins. SATA supports one device per channel.
Data transfer rates 150 MB/sec for SATA I and 300MB/sec for SATA II.
SATA cable
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