With the drive connected open disk management search for computer management disk management.
Lacie rugged hard drive not showing up.
Unfortunately in that case you will need to contact a data recovery company in case the data stored on the drive is really important.
Follow the guidelines to make your lacie external hard drive detectable again.
If you have followed all of these steps and the drive is still not recognized shut down your computer wait 3 to 5 minutes restart your computer and try again.
Here you can see what the drive looks like to windows.
Open file explorer and check if the external hard drive appears.
Try disconnecting the firewire usb cable from the drive and take the drive to a quiet place.
For this click on file and then click new finder window.
Listen for the internal disk to speed up and then click.
Ignore this message since the drive remounts on the desktop despite the pop up.
Most of the hdd manufacturers offer their own data recovery.
Only use certified interface cables such as the cables provided with your lacie drive.
Connect the lacie external hard drive to your pc via its usb cable.
When the computer awakes from sleep mode the drive may not have enough time to spin up causing the pop up to appear.
Step 2 if the external drive is not there make sure that usb cable is properly plugged in the external hard drive and the port.
If not open disk management and check the external hard drive state.
Lacie drives conserve power by spinning down when you set your computer to sleep mode.
Check lacie external hard drive state.
Power up the drive and put your ear next to it.