The Specification - Promise Ultra 66 - Ultra ATA66 Controller

ultra33In the second half of 1997 EIDE’s 16.6 MBps limit was doubled to 33 MBps by the new Ultra ATA (also referred to as ATA-33 or Ultra DMA mode 2 protocol).Glen Ogle 33 Ultra Marathon is a 33 mile (ish) foot race from Killin to Strathyre in Perthshire which follows part of cycle route No 7 and the Rob Roy Way.