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Phrase Definition
UATA/100 Short for Ultra ATA/100 or Ultra DMA/100, it has a data burst rate of 100 MBps. Requires 40-pin grounded/80-conductor cable assembly. See ATAS.
UATA/33 Short for Ultra ATA or UltraDMA. Supports multiword DMA mode 3 running at 33 MBps.
UATA/66 Short for Ultra ATA/66 or Ultra DMA/66, it doubles UATA/33's throughput to 66 MBps. Requires 40-pin grounded/80-conductor cable assembly. See ATAS.
UDMA or Ultra DMA Abbreviation for Ultra Device Memory Access, an alternate name for UATA or Ultra ATA.
USB Universal Serial Bus - Interconnect specification that enables instant "outside the box" plug and play peripheral connectivity.
UTP Unshielded Twisted Pair - Two insulated copper wires that are wound together to cancel the effect of electrical noise.