Difference Between SATA II and SATA III

SATA is a hardware connection standard that provides data transfer between hard drives and a computer's motherboard. The current standard is SATA III as of December 2012; SATA I was supplanted by SATA II around 2006. SATA connectors have been the default way of connecting hard drives to motherboards since around 2004 The first SATA hard drives were released in 2003 and had...

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Understanding SCSI, ATA, SAS and SATA

For years the parallel interface has been widely used in storage systems. The need for increased bandwidth and flexibility in storage systems made the SCSI and ATA standards an inefficient option. A parallel interface is a channel capable of transferring date in parallel mode — that is transmitting multiple bits simultaneously. Almost all personal computers come with at least...

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