Should You Leave Your External Hard Drive Plugged In?

Should I unplug my external hard drive when not in use?

Unplugging(At the wall outlet side) is not a bad idea if you are worried about power surges, but even those depend on the kind of switch the card drive enclosure has.

It takes a pretty good spike to jump in a normal switch(but many drives use electronics to switch in and off now)..

Should I leave my WD Passport plugged in?

If it’s for backups, then no it not OK to have it plugged in all the time and spinning 24×7. That will put extra wear and tear on the external HD which will make it fail sooner.

What is the lifespan of an external hard drive?

around 3-5 yearsThe average lifespan for an external hard drive, assuming no physical damage occurs, is around 3-5 years, depending on the make, model and conditions it is stored in. If you’re using an external hard drive to back up your data, you might want to consider replacing it every few years to ensure your data is safe.

Why do external hard drives fail?

There are a number of causes for hard drives to fail including: human error, hardware failure, firmware corruption, heat, water damage, power issues and mishaps.

Does a hard drive have a battery?

The main part of the data is kept as magnetic dots and dashes on the disk, and that doesn’t require any power to preserve. There are a few settings and a disk cache but they’re kept in flash memory. So typically a hard disk will not need a capacitor or battery.

Is it OK to leave external hard drive plugged in?

It’s ‘OK’, you won’t cause any damage to the drive keeping it plugged in under normal conditions. However, there is always the looming threat of a power surge which could do some damage to not just the drive but everything else as well.

How do I prolong the life of my external hard drive?

How to Extend the Life of Your External Hard DriveBe Gentle. Being extremely rough with your hard drive storage device is a quick way to decrease its lifespan. … Keep Dust Out. Dust is bad for electronics. … Eject Properly. … Keep Them Cool. … Don’t Unnecessarily Turn Off Your External Hard Drive.

Do external hard drives drain battery?

Try to reduce the number of accessories plugged into the laptop that can be draining its power, such as an external hard drive. Connected peripherals can be a factor in eating away at its battery life. Try using the touchpad instead of using an external mouse if your battery is waning.

Can external hard drives carry viruses?

And unfortunately, the answer is yes. Viruses can (and often do) spread from drive to drive. When a virus manages to make its way onto your computer it can potentially infect any other drives that are connected to that computer – even USB hard drives, thumb drives and flash media cards.

Do external hard drives last longer than internal?

It’s worth noting that these figures are for internal hard drives: External hard drives, for a large number of factors, may not last as long (though if you only plug it in every few days to back your data up, it might last longer). … Your home computer probably isn’t powered up 24/7, and thus the drives may last longer.

What happens if you unplug your hard drive?

If you suddenly disconnect the data or power cable, and that’s your system drive, the PC crashes pretty fast. Not necessarily instantly. … The SATA power and data connectors are designed to be safe for plug/unplug under power.