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There isn’t any want for a grasp or slave distinction with SATA drives as a result of they every connect with the motherboard with their very own SATA cable. Two IDE/PATA drives, alternatively, might share the identical knowledge cable, however just one might use it at a time and thus every required a definite title. In truth, by the point ATA-2 was authorized in 1996, the spec referred to the drives as gadget 0 and gadget 1, regardless of grasp/slave being extra generally acknowledged.
When putting in two PATA drives, jumpers on the again of the drives allow you to designate them a grasp or slave, the previous of which had no precedence over the latter and motherboards might additionally sometimes boot off both drive based mostly on person choice. “Cable Choose” was additionally a jumper possibility that could possibly be chosen on the again of each drives to allow them to robotically set themselves as grasp or slave based mostly on their place on the info cable.
Serial ATA (SATA) was launched in 2003 and introduced many enhancements together with smaller, cheaper cables, native hot-swapping, and quicker knowledge charges. Inside 5 years of changing PATA, SATA represented 99% of the desktop PC market share.
Whereas SATA was the usual for a few years, finally it created a bottleneck for quicker storage. PCI Specific supplies a quicker interface pace than SATA and it is slowly changing it as the brand new normal for top efficiency SSDs. PCIe utilizing NVMe based mostly storage supplies 2-3x the efficiency of a daily SSD on the SATA interface.
