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HIPPI (HIgh Performance Parallel Interface) occurs as computer bus for the attachment of high speed storage devices to supercomputers. It was popular in the late 1980s and into the mid-to-late 1990s, but has since been replaced by ever-sooner standard interfaces prefer SCSI and Fibre Channel.
the number one HIPPI standard defined a 50-wire twisted-pair cable, going at either 800 Mbit/s (Hundred MB/s), however was before long upgraded to include the 1600 Mbit/s (200 MB/s) mode running in fibre optic cable. An effort to improve a speed resulted around HIPPI-6400, which was later on re-known as GSN (for Gigabyte Body Network) however saw little utilize due to competing standards.
To know how come HIPPI is no hanker utilized, assume that Ultra3 SCSI offers rates of 160 MB/s, & is available at just about any corner computer store. Meanwhile Fibre Channel offered simple interconnect sustaining each HIPPI & SCSI (it could dog each protocols) & speeds of as much as 400 MB/s in fibre & Century MB/s in one pair of twisted-pair copper.
HIPPI was a number one standard (ANSI) "near" gigabit (Cipher.Octet Gbit/s) standard for network information transmission. It was specifically designed for supercomputers (Cray, IBM, etc.) and was never designed for mass market networks like Ethernet. Numbers of of the features developed for HIPPI in the late Eighty's & into a Xc's come existence integrated in todays world (2005) into such technologies when InfiniBand. What was remarkable astir HIPPI is that it come out whilst ethernet was however the Tenner Mbit/s link & SONET at OC-3 (155 Mbit/s) was considered leading edge technology.
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