Western Digital (WDC) -3.6% AH after guiding on its FQ1 call (webcast) for FQ2 revenue of $3.55B-$3.7B and EPS of $1.65-$1.85, below a consensus of $4.13B and $2.43. Seagate (STX) -4.5%. Expectations for hard drive shipments have been deteriorating as PC sales dive, but it looks as it they need to fall further still. Controller chip supplier Marvell (MRVL) warned last week. Seagate reports on Oct. 30.