Blinking hard drive light

John Connor

Lifer
Nov 30, 2012
22,757
618
121
I have noticed that when my laptop isn't being used the HDD light will flash like it's accessing data. I ran task manager and it appears to be svchost. This is a SSD. Is it TRIM that is doing this?

When I had XP on the desktop the HDD light would flash when idle too.
 

corkyg

Elite Member | Peripherals
Super Moderator
Mar 4, 2000
27,370
239
106
Trim, garbage collection, indexing, AV monitoring, and any other background activities your system uses. Run MSCONFIG and click on the Services tab - your list will show what you have turned on. All perfectly normal in any Windows system.