ATA-4
ATA-4
(storage)ATA-4 Extensions Ultra DMA/33 Synchronous DMA Mode maximumburst transfer rates:
Mode Cycle Time Transfer Ratens MB/s0 235 161 160 242 120 33
This is achieved by improving timing windows in the protocolon the ATA interface; reducing propagation delays bypipelining data transfers and transferring data insynchronous (strobed) mode.
Developed by Quantum Corporation, ATA-4 has been freelylicensed to manufacturers and is supported by Intel Corporation.