F5F Stay Refreshed Hardware Desktop Device not detected on system. External drive fails to appear in storage list.

Device not detected on system. External drive fails to appear in storage list.

Device not detected on system. External drive fails to appear in storage list.

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swedog999
Member
50
09-25-2016, 02:16 AM
#1
Hello everyone! Please note this might not be in the right forum area. Yesterday I bought a new Seagate external hard drive with the old logo—it's functioning properly when connected to my PC. I attempted to run SeaTools 5 for Seagate, but after it finished scanning, I received warnings like "USB Device Not Recognized" and the drive disappeared from Explorer and Device Manager. I tried plugging it in again, ejecting and reinserting, but nothing changed. When I launched SeaTools 5 again, the issue persisted. After restarting the PC and reconnecting the drive to the same USB port, everything worked fine—no warnings, no errors, even on another USB port. The drive passed S.M.A.R.T checks via Crystaldiskinfo and HD Sentinel, showing normal health.

My questions are:

1. Is this problem related to SeaTools 5 or should I use the legacy version? My older model might be causing compatibility issues.
2. Could removing the drive while it's in the "USB Not Recognized" state damage it or cause bad sectors? Since it can't be safely ejected, what should I do?
3. I see something confusing in Crystaldiskinfo about read and seek error rates—showing 100% errors but raw values not zero. Does that mean the raw value should be zero? I'm using a 10 DEC value.
4. Is my external hard drive safe to use now? I apologize for the unclear explanation, and I hope this helps.

Any advice would be greatly appreciated! Thank you!
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swedog999
09-25-2016, 02:16 AM #1

Hello everyone! Please note this might not be in the right forum area. Yesterday I bought a new Seagate external hard drive with the old logo—it's functioning properly when connected to my PC. I attempted to run SeaTools 5 for Seagate, but after it finished scanning, I received warnings like "USB Device Not Recognized" and the drive disappeared from Explorer and Device Manager. I tried plugging it in again, ejecting and reinserting, but nothing changed. When I launched SeaTools 5 again, the issue persisted. After restarting the PC and reconnecting the drive to the same USB port, everything worked fine—no warnings, no errors, even on another USB port. The drive passed S.M.A.R.T checks via Crystaldiskinfo and HD Sentinel, showing normal health.

My questions are:

1. Is this problem related to SeaTools 5 or should I use the legacy version? My older model might be causing compatibility issues.
2. Could removing the drive while it's in the "USB Not Recognized" state damage it or cause bad sectors? Since it can't be safely ejected, what should I do?
3. I see something confusing in Crystaldiskinfo about read and seek error rates—showing 100% errors but raw values not zero. Does that mean the raw value should be zero? I'm using a 10 DEC value.
4. Is my external hard drive safe to use now? I apologize for the unclear explanation, and I hope this helps.

Any advice would be greatly appreciated! Thank you!

D
143
09-25-2016, 02:36 AM
#2
Seagates are funky with these values, I wouldn't take it too seriously if the drive is working fine. I ran SeaTools with a flash drive present in my system and it killed it stone dead, so you're probably doing well that it is still alive. It should be alright (same as a power cut and they can survive those), but I wouldn't make a habit of it.
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DaniilKozhuhar
09-25-2016, 02:36 AM #2

Seagates are funky with these values, I wouldn't take it too seriously if the drive is working fine. I ran SeaTools with a flash drive present in my system and it killed it stone dead, so you're probably doing well that it is still alive. It should be alright (same as a power cut and they can survive those), but I wouldn't make a habit of it.

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Koollojoe
Posting Freak
830
10-01-2016, 03:21 AM
#3
Certainly! Based on the system's performance, I believe it's safe to continue using the drive.
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Koollojoe
10-01-2016, 03:21 AM #3

Certainly! Based on the system's performance, I believe it's safe to continue using the drive.

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Soccergurl46
Member
55
10-05-2016, 04:51 PM
#4
Up to my knowledge, that's correct. SeaTools in contrast...
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Soccergurl46
10-05-2016, 04:51 PM #4

Up to my knowledge, that's correct. SeaTools in contrast...

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angelcake_11
Senior Member
540
10-05-2016, 05:37 PM
#5
Sounds like you're considering moving away from SeaTools. Thanks for letting me know!
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angelcake_11
10-05-2016, 05:37 PM #5

Sounds like you're considering moving away from SeaTools. Thanks for letting me know!

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xPinkDinoow
Junior Member
2
10-07-2016, 05:24 PM
#6
Hello, your question is clear. Does this information suggest your drive is in excellent shape and brand new? Spoiler: it depends on the details.
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xPinkDinoow
10-07-2016, 05:24 PM #6

Hello, your question is clear. Does this information suggest your drive is in excellent shape and brand new? Spoiler: it depends on the details.

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dnomg001
Junior Member
39
10-10-2016, 12:34 PM
#7
The power-on time is zero and the initial count is seven, which seems favorable. There are no other issues beyond occasional read/seek errors that worry me. Since these numbers don’t indicate anything unusual for a Seagate drive, it appears everything is normal.
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dnomg001
10-10-2016, 12:34 PM #7

The power-on time is zero and the initial count is seven, which seems favorable. There are no other issues beyond occasional read/seek errors that worry me. Since these numbers don’t indicate anything unusual for a Seagate drive, it appears everything is normal.