分区对齐（Partition alignment）

Partition alignment

Partition alignment may refer to:

• 4 KB sector alignment with harddisks supporting Advanced format
• Track partition alignment, partitions starting on track boundaries
• Cylinder partition alignment, partitions starting on cylinder boundaries
• 1 MB partition alignment, partitions starting on 1 MB boundaries

http://en.wikipedia.org/wiki/Partition_alignment

4K扇区技术

http://support1.lenovo.com.cn/lenovo/wsi/htmls/detail_13280511842035583.html