ATA disk support

configname: CONFIG_IDE_GD_ATA

Linux Kernel Configuration
└─>Device Drivers
└─>ATA/ATAPI/MFM/RLL support (DEPRECATED)
└─>ATA disk support
In linux kernel since version 2.6.28 (release Date: 2008-12-24)  
This will include support for ATA hard disks.

If unsure, say Y.