I am glad to see this is not just a problem I am encountering.
Do you have problems with disks NOT of this type: WD60EFRX-68L0BN1?
I am glad to see this is not just a problem I am encountering.
Those are the only type of WD drives I have in this FN configuration, so I cannot really answer that. I have toyed around with the idea of replacing these with Seagate drives but that is a 2-3K outlay in funds I have to take into consideration.Do you have problems with disks NOT of this type: WD60EFRX-68L0BN1?
Those are the only type of WD drives I have in this FN configuration, so I cannot really answer that.
What if any plans do you have in mind with yours?
I was using the IBM M1015 (for 8 of the 10 drives) but I recently swapped it out for it's LSI counterpart; I thought I might have found a solution but the weekly scrub just caused a repair error on the new controller. I have also noticed that one of my other pools that is connected solely to the internal SATA ports are also generating a similar type of error; once again same model of drives that are in the other pool. What drives are you swapping in to replace these WD drives, just the other version of the WD RED 6TB?I think you just answered my question. Since you only have disks of type WD60EFRX-68L0BN1, you have not seen the problems on disks not of this type. This is good news for my theory, that these drives (WD60EFRX-68L0BN1) throws errors in certain configurations with out showing other signs of trouble (SMART errors etc.).
What backplane(s) are you using?
I was using the IBM M1015 (for 8 of the 10 drives) but I recently swapped it out for it's LSI counterpart; I thought I might have found a solution but the weekly scrub just caused a repair error on the new controller. I have also noticed that one of my other pools that is connected solely to the internal SATA ports are also generating a similar type of error; once again same model of drives that are in the other pool.
What drives are you swapping in to replace these WD drives, just the other version of the WD RED 6TB?
I made a script listing the most interesting (in this regard) data from each drive. I think I have finally found something (I'm exited!).
The drive with the highest occurence of errors (da3/WX11DC61YDPV) is the ONLY drive of device type WDC WD60EFRX-68L0BN1. But wait, there's more: 3 drives i have previously pulled from the server because of high frequency of errors, are ALL of that same type (WDC WD60EFRX-68L0BN1).
I have offlined the disk i suspect (da3/WX11DC61YDPV) and started a scrub.
These are the data (from smartctl) for all my disks (In the system):
Code:/dev/da0 Model Family: Western Digital Gold Device Model: WDC WD6002FRYZ-01WD5B0 Firmware Version: 01.01M02 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da1 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da2 Model Family: Western Digital Gold Device Model: WDC WD6002FRYZ-01WD5B0 Firmware Version: 01.01M02 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da3 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68L0BN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da4 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da5 Device Model: WDC WD6002FFWX-68TZ4N0 Firmware Version: 83.H0A83 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da6 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da7 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da8 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da9 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da10 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da11 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da12 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da13 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da14 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da15 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da16 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da17 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da18 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da19 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da20 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da21 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da22 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 User Capacity: 6,001,175,126,016 bytes [6.00 TB] ----------- /dev/da23 Model Family: Western Digital Gold Device Model: WDC WD6002FRYZ-01WD5B0 Firmware Version: 01.01M02 User Capacity: 6,001,175,126,016 bytes [6.00 TB] -----------
I noticed you have one of the GOLD 6TB drives; what kind of temps are you seeing from that drive? I specifically went with the 5400 RPM drives because of temp considerations, but in general I prefer the 7200 variety. I have RED PROs in a non FN system and they have been rock solid for years now :)I'm seeing the EXACT same thing. I have seen the errors on different HBA's and also using the onboard SATA port.
As for my disks:
I noticed you have one of the GOLD 6TB drives; what kind of temps are you seeing from that drive?
/dev/da0 Model Family: Western Digital Gold Device Model: WDC WD6002FRYZ-01WD5B0 Firmware Version: 01.01M02 194 Temperature_Celsius 0x0002 146 146 000 Old_age Always - 41 (Min/Max 23/49) ----------- /dev/da1 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 106 000 Old_age Always - 38 ----------- /dev/da2 Model Family: Western Digital Gold Device Model: WDC WD6002FRYZ-01WD5B0 Firmware Version: 01.01M02 194 Temperature_Celsius 0x0002 142 142 000 Old_age Always - 42 (Min/Max 23/49) ----------- /dev/da3 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68L0BN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 115 107 000 Old_age Always - 37 ----------- /dev/da4 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 109 000 Old_age Always - 38 ----------- /dev/da5 Device Model: WDC WD6002FFWX-68TZ4N0 Firmware Version: 83.H0A83 194 Temperature_Celsius 0x0002 146 146 000 Old_age Always - 41 (Min/Max 25/48) ----------- /dev/da6 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 106 000 Old_age Always - 39 ----------- /dev/da7 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 107 000 Old_age Always - 38 ----------- /dev/da8 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 111 103 000 Old_age Always - 41 ----------- /dev/da9 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 107 000 Old_age Always - 38 ----------- /dev/da10 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 108 000 Old_age Always - 39 ----------- /dev/da11 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 107 000 Old_age Always - 39 ----------- /dev/da12 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 115 107 000 Old_age Always - 37 ----------- /dev/da13 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 107 000 Old_age Always - 39 ----------- /dev/da14 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 111 104 000 Old_age Always - 41 ----------- /dev/da15 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 106 000 Old_age Always - 39 ----------- /dev/da16 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 107 000 Old_age Always - 39 ----------- /dev/da17 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 109 000 Old_age Always - 38 ----------- /dev/da18 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 107 000 Old_age Always - 39 ----------- /dev/da19 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 110 103 000 Old_age Always - 42 ----------- /dev/da20 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 115 109 000 Old_age Always - 37 ----------- /dev/da21 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 108 000 Old_age Always - 39 ----------- /dev/da22 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 109 101 000 Old_age Always - 43 ----------- /dev/da23 Model Family: Western Digital Gold Device Model: WDC WD6002FRYZ-01WD5B0 Firmware Version: 01.01M02 194 Temperature_Celsius 0x0002 133 133 000 Old_age Always - 45 (Min/Max 25/55) -----------
Your problem could be that your drives are over heating. Any time you get into the 50-60s things get strange. Ideally you need to keep your drive temps under 40c for longevity reasons. But under 50c should be there safe threshold for overheating.Here is a complete list of disks in my zpool with temperature info:
Code:/dev/da0 Model Family: Western Digital Gold Device Model: WDC WD6002FRYZ-01WD5B0 Firmware Version: 01.01M02 194 Temperature_Celsius 0x0002 146 146 000 Old_age Always - 41 (Min/Max 23/49) ----------- /dev/da1 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 106 000 Old_age Always - 38 ----------- /dev/da2 Model Family: Western Digital Gold Device Model: WDC WD6002FRYZ-01WD5B0 Firmware Version: 01.01M02 194 Temperature_Celsius 0x0002 142 142 000 Old_age Always - 42 (Min/Max 23/49) ----------- /dev/da3 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68L0BN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 115 107 000 Old_age Always - 37 ----------- /dev/da4 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 109 000 Old_age Always - 38 ----------- /dev/da5 Device Model: WDC WD6002FFWX-68TZ4N0 Firmware Version: 83.H0A83 194 Temperature_Celsius 0x0002 146 146 000 Old_age Always - 41 (Min/Max 25/48) ----------- /dev/da6 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 106 000 Old_age Always - 39 ----------- /dev/da7 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 107 000 Old_age Always - 38 ----------- /dev/da8 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 111 103 000 Old_age Always - 41 ----------- /dev/da9 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 107 000 Old_age Always - 38 ----------- /dev/da10 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 108 000 Old_age Always - 39 ----------- /dev/da11 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 107 000 Old_age Always - 39 ----------- /dev/da12 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 115 107 000 Old_age Always - 37 ----------- /dev/da13 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 107 000 Old_age Always - 39 ----------- /dev/da14 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 111 104 000 Old_age Always - 41 ----------- /dev/da15 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 106 000 Old_age Always - 39 ----------- /dev/da16 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 107 000 Old_age Always - 39 ----------- /dev/da17 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 109 000 Old_age Always - 38 ----------- /dev/da18 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 107 000 Old_age Always - 39 ----------- /dev/da19 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 110 103 000 Old_age Always - 42 ----------- /dev/da20 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 115 109 000 Old_age Always - 37 ----------- /dev/da21 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 108 000 Old_age Always - 39 ----------- /dev/da22 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 109 101 000 Old_age Always - 43 ----------- /dev/da23 Model Family: Western Digital Gold Device Model: WDC WD6002FRYZ-01WD5B0 Firmware Version: 01.01M02 194 Temperature_Celsius 0x0002 133 133 000 Old_age Always - 45 (Min/Max 25/55) -----------
Your problem could be that your drives are over heating. Any time you get into the 50-60s things get strange. Ideally you need to keep your drive temps under 40c for longevity reasons. But under 50c should be there safe threshold for overheating.Here is a complete list of disks in my zpool with temperature info:
Code:/dev/da0 Model Family: Western Digital Gold Device Model: WDC WD6002FRYZ-01WD5B0 Firmware Version: 01.01M02 194 Temperature_Celsius 0x0002 146 146 000 Old_age Always - 41 (Min/Max 23/49) ----------- /dev/da1 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 106 000 Old_age Always - 38 ----------- /dev/da2 Model Family: Western Digital Gold Device Model: WDC WD6002FRYZ-01WD5B0 Firmware Version: 01.01M02 194 Temperature_Celsius 0x0002 142 142 000 Old_age Always - 42 (Min/Max 23/49) ----------- /dev/da3 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68L0BN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 115 107 000 Old_age Always - 37 ----------- /dev/da4 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 109 000 Old_age Always - 38 ----------- /dev/da5 Device Model: WDC WD6002FFWX-68TZ4N0 Firmware Version: 83.H0A83 194 Temperature_Celsius 0x0002 146 146 000 Old_age Always - 41 (Min/Max 25/48) ----------- /dev/da6 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 106 000 Old_age Always - 39 ----------- /dev/da7 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 107 000 Old_age Always - 38 ----------- /dev/da8 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 111 103 000 Old_age Always - 41 ----------- /dev/da9 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 107 000 Old_age Always - 38 ----------- /dev/da10 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 108 000 Old_age Always - 39 ----------- /dev/da11 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 107 000 Old_age Always - 39 ----------- /dev/da12 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 115 107 000 Old_age Always - 37 ----------- /dev/da13 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 107 000 Old_age Always - 39 ----------- /dev/da14 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 111 104 000 Old_age Always - 41 ----------- /dev/da15 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 106 000 Old_age Always - 39 ----------- /dev/da16 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 107 000 Old_age Always - 39 ----------- /dev/da17 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 114 109 000 Old_age Always - 38 ----------- /dev/da18 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 107 000 Old_age Always - 39 ----------- /dev/da19 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 110 103 000 Old_age Always - 42 ----------- /dev/da20 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 115 109 000 Old_age Always - 37 ----------- /dev/da21 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 113 108 000 Old_age Always - 39 ----------- /dev/da22 Model Family: Western Digital Red Device Model: WDC WD60EFRX-68MYMN1 Firmware Version: 82.00A82 194 Temperature_Celsius 0x0022 109 101 000 Old_age Always - 43 ----------- /dev/da23 Model Family: Western Digital Gold Device Model: WDC WD6002FRYZ-01WD5B0 Firmware Version: 01.01M02 194 Temperature_Celsius 0x0002 133 133 000 Old_age Always - 45 (Min/Max 25/55) -----------
Your problem could be that your drives are over heating. Any time you get into the 50-60s things get strange. Ideally you need to keep your drive temps under 40c for longevity reasons. But under 50c should be there safe threshold for overheating.
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