Hello everyone!
This is my first post and sorry if this was in a wrong section of the forum
Yesterday I just purchased a brand new external hard drive Seagate Expansion Portable, its working fine when I'm plugging it in to my PC, then i tried to run SeaTools for Seagate, somehow i got notifications that the USB Not Recognized and the device no longer showed up on file explorer.
Tried to unplug and plug it back in it works normally, then trying to launch SeaTools again, same problem exists, checking on device manager the usb has a warning icon, tried to restart pc then plug back in the hard drive, the problem gone, even on the device manager showing no problem at all, tried using other usb port, hard drive works properly with no problem whatsoever without launching SeaTools. My question is:
1. Does this has to do with the SeaTools software that causing all the problem?
2. Does removing the hard drive while in "USB Not Recognized" state harm the hard drive? Since it cannot be safely removed or ejected.
3. The hard drive has been checked with crystaldiskmark and hard disk sentinel all completely brand new, showing no problem at all 100% everything, but there is something I'm confused about read error rate showing current 100 worst 100 threshold 6 raw value 625488, does the raw value should be 0? I'm using 10 DEC value.
I'm sorry for my bad english, and sorry for a confusing explanation.
Any answers would be appreciated, thank you so much!
This is my first post and sorry if this was in a wrong section of the forum

Yesterday I just purchased a brand new external hard drive Seagate Expansion Portable, its working fine when I'm plugging it in to my PC, then i tried to run SeaTools for Seagate, somehow i got notifications that the USB Not Recognized and the device no longer showed up on file explorer.
Tried to unplug and plug it back in it works normally, then trying to launch SeaTools again, same problem exists, checking on device manager the usb has a warning icon, tried to restart pc then plug back in the hard drive, the problem gone, even on the device manager showing no problem at all, tried using other usb port, hard drive works properly with no problem whatsoever without launching SeaTools. My question is:
1. Does this has to do with the SeaTools software that causing all the problem?
2. Does removing the hard drive while in "USB Not Recognized" state harm the hard drive? Since it cannot be safely removed or ejected.
3. The hard drive has been checked with crystaldiskmark and hard disk sentinel all completely brand new, showing no problem at all 100% everything, but there is something I'm confused about read error rate showing current 100 worst 100 threshold 6 raw value 625488, does the raw value should be 0? I'm using 10 DEC value.
I'm sorry for my bad english, and sorry for a confusing explanation.
Any answers would be appreciated, thank you so much!
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