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2TB WD20EARS HCL Advanced Format 4k Sectors TLER LCC WDidle3
EDIT: This thread was written before the Readynas group had recognized and addressed the WD Advanced Format HDD's. An issue that remains to this day is the massive LCC(Load Cycle Count) increases due ...
The LLC (Load Cycle Count) for a majority of my drives has now approached 3Million. Yes Three Million.
For those interested it has been running for nearly 2.5 years mostly as a media server with low use but continuous power on.
I replaced a drive as I did see an increasing number in "reallocated sector count".
SMART Information for Disk 1
SMART Information for Disk 2
SMART Information for Disk 3
SMART Information for Disk 4
SMART Information for Disk 5
SMART Information for Disk 6
For those interested it has been running for nearly 2.5 years mostly as a media server with low use but continuous power on.
I replaced a drive as I did see an increasing number in "reallocated sector count".
SMART Information for Disk 1
SMART Information for Disk 1
Model: WDC WD20EARS-00S8B1
Serial: WD-WCAVY2587xxx
Firmware: 80.00A80
SMART Attribute
Raw Read Error Rate 0
Spin Up Time 9308
Start Stop Count 69
Reallocated Sector Count 0
Seek Error Rate 0
Power On Hours 20361
Spin Retry Count 0
Calibration Retry Count 0
Power Cycle Count 67
Power-Off Retract Count 36
Load Cycle Count 2811549
Temperature Celsius 36
Reallocated Event Count 0
Current Pending Sector 0
Offline Uncorrectable 0
UDMA CRC Error Count 0
Multi Zone Error Rate 0
ATA Error Count 0
SMART Information for Disk 2
SMART Information for Disk 2
Model: WDC WD20EARS-00S8B1
Serial: WD-WCAVY2486xxx
Firmware: 80.00A80
SMART Attribute
Raw Read Error Rate 0
Spin Up Time 8983
Start Stop Count 50
Reallocated Sector Count 0
Seek Error Rate 0
Power On Hours 19740
Spin Retry Count 0
Calibration Retry Count 0
Power Cycle Count 48
Power-Off Retract Count 23
Load Cycle Count 2754067
Temperature Celsius 38
Reallocated Event Count 0
Current Pending Sector 0
Offline Uncorrectable 0
UDMA CRC Error Count 0
Multi Zone Error Rate 0
ATA Error Count 0
SMART Information for Disk 3
SMART Information for Disk 3
Model: WDC WD20EARS-00S8B1
Serial: WD-WCAVY2503xxx
Firmware: 80.00A80
SMART Attribute
Raw Read Error Rate 0
Spin Up Time 9183
Start Stop Count 67
Reallocated Sector Count 0
Seek Error Rate 0
Power On Hours 20371
Spin Retry Count 0
Calibration Retry Count 0
Power Cycle Count 65
Power-Off Retract Count 34
Load Cycle Count 2812883
Temperature Celsius 36
Reallocated Event Count 0
Current Pending Sector 0
Offline Uncorrectable 0
UDMA CRC Error Count 0
Multi Zone Error Rate 0
ATA Error Count 0
SMART Information for Disk 4
SMART Information for Disk 4
Model: WDC WD20EARS-00S8B1
Serial: WD-WCAVY2522xxx
Firmware: 80.00A80
SMART Attribute
Raw Read Error Rate 0
Spin Up Time 9375
Start Stop Count 67
Reallocated Sector Count 0
Seek Error Rate 0
Power On Hours 20372
Spin Retry Count 0
Calibration Retry Count 0
Power Cycle Count 65
Power-Off Retract Count 34
Load Cycle Count 2813533
Temperature Celsius 36
Reallocated Event Count 0
Current Pending Sector 0
Offline Uncorrectable 0
UDMA CRC Error Count 0
Multi Zone Error Rate 0
ATA Error Count 0
SMART Information for Disk 5
SMART Information for Disk 5
Model: WDC WD20EARX-00PASB0
Serial: WD-WCAZAD682xxx
Firmware: 51.0AB51
SMART Attribute
Raw Read Error Rate 0
Spin Up Time 6241
Start Stop Count 13
Reallocated Sector Count 0
Seek Error Rate 0
Power On Hours 4141
Spin Retry Count 0
Calibration Retry Count 0
Power Cycle Count 11
Power-Off Retract Count 8
Load Cycle Count 584812
Temperature Celsius 32
Reallocated Event Count 0
Current Pending Sector 0
Offline Uncorrectable 0
UDMA CRC Error Count 0
Multi Zone Error Rate 0
ATA Error Count 0
SMART Information for Disk 6
SMART Information for Disk 6
Model: WDC WD20EARS-00S8B1
Serial: WD-WCAVY2476xxx
Firmware: 80.00A80
SMART Attribute
Raw Read Error Rate 0
Spin Up Time 9016
Start Stop Count 67
Reallocated Sector Count 0
Seek Error Rate 0
Power On Hours 20315
Spin Retry Count 0
Calibration Retry Count 0
Power Cycle Count 65
Power-Off Retract Count 35
Load Cycle Count 2824514
Temperature Celsius 35
Reallocated Event Count 0
Current Pending Sector 0
Offline Uncorrectable 0
UDMA CRC Error Count 0
Multi Zone Error Rate 0
ATA Error Count 0
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