Seagate 7200.7 Plus ユーザーズマニュアル

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Barracuda 7200.7 Product Manual, Rev. E
23
4.0
ATA interface
These drives use the industry-standard ATA task file interface that supports 16-bit data transfers. It supports 
ATA programmed input/output (PIO) modes 0–4; multiword DMA modes 0–2, and Ultra DMA modes 0–5. The 
drive also supports the use of the IORDY signal to provide reliable high-speed data transfers.
You can use a daisy-chain cable to connect two drives to a single AT host bus. For detailed information about 
the ATA interface, refer to the draft of AT Attachment with Packet Interface Extension (ATA/ATAPI-6), NCITS 
T13 1410D, 
subsequently referred to as the Draft ATA-6 Standard.
4.1
ATA interface signals and connector pins
Figure 1 on page 24 summarizes the signals on the ATA interface connector that the drive supports. For a 
detailed description of these signals, refer to the Draft ATA-6 Standard.