<div dir="ltr">Hello <div> There are a lot of ECC delayed errors in this HDD.</div><div><br></div><div><div>Error counter log:</div><div> Errors Corrected by Total Correction Gigabytes Total</div><div> ECC rereads/ errors algorithm processed uncorrected</div><div> fast | delayed rewrites corrected invocations [10^9 bytes] errors</div><div>read: 0 97324 0 97324 2458013 56433.789 0</div><div>write: 0 19 0 19 138973 77418.803 0</div><div>verify: 0 0 0 0 342815 0.000 0</div><div> </div><div><br></div><div>In this page: <a href="http://sg.danny.cz/scsi/smartmontools_scsi.html">http://sg.danny.cz/scsi/smartmontools_scsi.html</a></div><div><br></div><div>It 's said<span style="color:rgb(0,0,0);font-family:Times;font-size:medium">"With possible delay" means the correction took longer than a sector time so that reading/writing of subsequent sectors was delayed (e.g. a lost revolution). The counter is incremented once for each logical block that requires correction. "</span></div><div><span style="color:rgb(0,0,0);font-family:Times;font-size:medium"><br></span></div><div>What means "a sector time"?</div><div>Thanks.</div><div><span style="color:rgb(0,0,0);font-family:Times;font-size:medium"><br></span></div><div><div> </div><div>Here is full ouput:</div><div><div>smartctl -x /dev/sdbc</div><div>smartctl 6.2 2013-07-26 r3841 [x86_64-linux-3.10.0-693.2.2.el7_lustre.x86_64] (local build)</div><div>Copyright (C) 2002-13, Bruce Allen, Christian Franke, <a href="http://www.smartmontools.org">www.smartmontools.org</a></div><div><br></div><div>=== START OF INFORMATION SECTION ===</div><div>Vendor: HGST</div><div>Product: HUS726060AL5210</div><div>Revision: AD05</div><div>User Capacity: 6,001,175,126,016 bytes [6.00 TB]</div><div>Logical block size: 512 bytes</div><div>Physical block size: 4096 bytes</div><div>Lowest aligned LBA: 0</div><div>Logical block provisioning type unreported, LBPME=0, LBPRZ=0</div><div>Rotation Rate: 7200 rpm</div><div>Form Factor: 3.5 inches</div><div>Logical Unit id: 0x5000ccaXXXXXXXXX</div><div>Serial number: XXXXXXX</div><div>Device type: disk</div><div>Transport protocol: SAS</div><div>Local Time is: Wed Nov 22 00:32:59 2017 EST</div><div>SMART support is: Available - device has SMART capability.</div><div>SMART support is: Enabled</div><div>Temperature Warning: Enabled</div><div>Read Cache is: Enabled</div><div>Writeback Cache is: Enabled</div><div><br></div><div>=== START OF READ SMART DATA SECTION ===</div><div>SMART Health Status: OK</div><div><br></div><div>Current Drive Temperature: 40 C</div><div>Drive Trip Temperature: 85 C</div><div><br></div><div>Manufactured in week 02 of year 2016</div><div>Specified cycle count over device lifetime: 50000</div><div>Accumulated start-stop cycles: 3</div><div>Specified load-unload count over device lifetime: 600000</div><div>Accumulated load-unload cycles: 96</div><div>Elements in grown defect list: 0</div><div><br></div><div>Vendor (Seagate) cache information</div><div> Blocks sent to initiator = 9556280238669824</div><div><br></div><div>Error counter log:</div><div> Errors Corrected by Total Correction Gigabytes Total</div><div> ECC rereads/ errors algorithm processed uncorrected</div><div> fast | delayed rewrites corrected invocations [10^9 bytes] errors</div><div>read: 0 97324 0 97324 2458013 56433.789 0</div><div>write: 0 19 0 19 138973 77418.803 0</div><div>verify: 0 0 0 0 342815 0.000 0</div><div><br></div><div>Non-medium error count: 0</div><div><br></div><div>No self-tests have been logged</div><div><br></div><div>Background scan results log</div><div> Status: waiting until BMS interval timer expires</div><div> Accumulated power on time, hours:minutes 2738:27 [164307 minutes]</div><div> Number of background scans performed: 15, scan progress: 0.00%</div><div> Number of background medium scans performed: 15</div><div><br></div><div>Protocol Specific port log page for SAS SSP</div><div>relative target port id = 1</div><div> generation code = 2</div><div> number of phys = 1</div><div> phy identifier = 0</div><div> attached device type: expander device</div><div> attached reason: power on</div><div> reason: unknown</div><div> negotiated logical link rate: reserved [11]</div><div> attached initiator port: ssp=0 stp=0 smp=1</div><div> attached target port: ssp=0 stp=0 smp=1</div><div> SAS address = 0x5000cca24d268c15</div><div> attached SAS address = 0x5000ccab0202c77e</div><div> attached phy identifier = 47</div><div> Invalid DWORD count = 0</div><div> Running disparity error count = 0</div><div> Loss of DWORD synchronization = 0</div><div> Phy reset problem = 0</div><div> Phy event descriptors:</div><div> Invalid word count: 0</div><div> Running disparity error count: 0</div><div> Loss of dword synchronization count: 0</div><div> Phy reset problem count: 0</div><div>relative target port id = 2</div><div> generation code = 2</div><div> number of phys = 1</div><div> phy identifier = 1</div><div> attached device type: expander device</div><div> attached reason: power on</div><div> reason: unknown</div><div> negotiated logical link rate: reserved [11]</div><div> attached initiator port: ssp=0 stp=0 smp=1</div><div> attached target port: ssp=0 stp=0 smp=1</div><div> SAS address = 0x5000cca24d268c16</div><div> attached SAS address = 0x5000ccab0202c7fe</div><div> attached phy identifier = 47</div><div> Invalid DWORD count = 0</div><div> Running disparity error count = 0</div><div> Loss of DWORD synchronization = 0</div><div> Phy reset problem = 0</div><div> Phy event descriptors:</div><div> Invalid word count: 0</div><div> Running disparity error count: 0</div><div> Loss of dword synchronization count: 0</div><div> Phy reset problem count: 0</div><div><br></div>-- <br><div class="gmail_signature">Best Regards<br>Homer Li</div>
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