Index: ata_da.c
===================================================================
--- ata_da.c	(revision 297614)
+++ ata_da.c	(working copy)
@@ -254,10 +254,15 @@ static struct ada_quirk_entry ada_quirk_table[] =
 	},
 	{
 		/* WDC Caviar Black Advanced Format (4k) drives */
-		{ T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD??????EX*", "*" },
+		{ T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????AZEX*", "*" },
 		/*quirks*/ADA_Q_4K
 	},
 	{
+		/* WDC Caviar Black Advanced Format (4k) drives */
+		{ T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD????FZEX*", "*" },
+		/*quirks*/ADA_Q_4K
+	},
+	{
 		/* WDC Caviar Green Advanced Format (4k) drives */
 		{ T_DIRECT, SIP_MEDIA_FIXED, "*", "WDC WD??????RS*", "*" },
 		/*quirks*/ADA_Q_4K