You can ask for help from the built-in Windows Defender or some reputable third-party antivirus software (i.e., McAfee, Symantec, Kaspersky, Avast.) to scan hard drive viruses. Check and Remove Virus from the Slow Hard Drive

The quick fixes we put in the beginning do not require much time and skills, so we suggest you take a glance and give a try if you haven't tried any of the methods yet. Here on this page, we provided the most helpful hard drive test and repair solutions for you, which are divided into two parts: quick fixes and advanced fixes. There are many ways to determine which way your hard drive becomes slow down. Do I have to replace the hard drive? But I'm still looking for some better advice to prolong the lifespan of this slow external hard drive.'įor your information, factors of viruses, bad sectors, bad track, and corrupted master boot record on an HDD or USB external hard drive would result in its decreasing performance. Perhaps it's because the hard drive is too old to function well. 'Is it normal to see my LaCie external hard drive becoming very slow suddenly? Especially this afternoon when I tried to copy some large files to it, I noticed that the speed of the transfer was almost 0.5MB/s.I am so sure it's not about the slow internet. Hard Disk Suddenly Is Extremely Slow, How to Fix Full stepsĬheck hard drive errors > Clean up hard drive files > Run disk defragmentation > Extend C drive. Type task manager in the Windows search bar and select 'Task Manager'. Open System Configuration or Task Manager, go to the Startup tab. Full stepsĭisconnect the SATA cable from the first SATA port.

How to clean up mac computer hard drive