Easily Report Phishing and Malware
This is how you can strike back at criminals sending phishing spam – by getting their webpages on blacklists. Blocking their sites helps protect other people and helps researchers trying to stop this. Sites can be blocked within 15 minutes of your report, but you may not immediately see it.
Newer HDDs don’t make that much of a sound, this person might have placed a microphone near the HDD (or it could be an older HDD). A disk defrag can take from around 10 minutes to 3+ hours depending on how much disk fragmentation there is.