是的,請參考下表得知LED亮燈的行為模式
NOTE. The PIN 11 (P11) of SATA HDD must support HDD activity indication signal (defined in Serial ATA II
revision 1.2: Extensions to Serial ATA 1.0a).
http://www.ihdd.ru/download/documentation/Serial-ATA/Extensions%20to%20Serial%20ATA,%20Revision%201.2.pdf