To burn or not to burn?

xaser

Dabbler
Joined
Mar 8, 2020
Messages
34
Hi guys,

Running a 4x3tb vdev pool.. about to order a 3tb wd red drive, which together with 3 other 3tb wd red drives that I have from an old Synology box will allow me to create a new vdev and extend my pool.

The 3 old drives weren't used for about 4 years... last time I used them they were completely fine. The question is, should I do a typical burn in on them? They were used for 3-4 years, but since I didn't use them for 4 years, I am somewhat concerned about their state (stored in the Synology box at room temperature).

My plan is to burn-in the new 3tb red to make sure its not DOA.

Thoughts?
 

xaser

Dabbler
Joined
Mar 8, 2020
Messages
34
Thanks!

BB is currently running and it looks like one of the 3 old "drives" is done, but I never interpreted smart data before so I was hoping someone can confirm that I should not extend by pool by adding a new vdev with 4 drives if one of those drives has the following smart result:


=== START OF READ SMART DATA SECTION ===
SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x002f 199 199 051 Pre-fail Always - 19997
3 Spin_Up_Time 0x0027 182 180 021 Pre-fail Always - 5866
4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 106
5 Reallocated_Sector_Ct 0x0033 137 137 140 Pre-fail Always FAILING_NOW 1876
7 Seek_Error_Rate 0x002e 195 195 000 Old_age Always - 1351
9 Power_On_Hours 0x0032 058 058 000 Old_age Always - 31168
10 Spin_Retry_Count 0x0032 100 100 000 Old_age Always - 0
11 Calibration_Retry_Count 0x0032 100 100 000 Old_age Always - 0
12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 101
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age Always - 55
193 Load_Cycle_Count 0x0032 200 200 000 Old_age Always - 50
194 Temperature_Celsius 0x0022 117 104 000 Old_age Always - 33
196 Reallocated_Event_Count 0x0032 118 118 000 Old_age Always - 82
197 Current_Pending_Sector 0x0032 200 200 000 Old_age Always - 3
198 Offline_Uncorrectable 0x0030 100 253 000 Old_age Offline - 0
199 UDMA_CRC_Error_Count 0x0032 200 200 000 Old_age Always - 0
200 Multi_Zone_Error_Rate 0x0008 197 194 000 Old_age Offline - 1525
 
Joined
Dec 2, 2015
Messages
730
Some manufacturers (e.g. Seagate) encode some SMART attributes, so the raw value is meaningless. Which make and model disk is this data from?
 

xaser

Dabbler
Joined
Mar 8, 2020
Messages
34
Its a 3tb WD Red - its the same drive that now gives the badblocks error...
 
Joined
Dec 2, 2015
Messages
730
In that case it looks like a massively failing disk. It has a huge reallocated sector count (1876) and multi-zone error rate (1525). And the raw read error rate is scary too.

Note: that SMART output would be a lot easier to read if you had put it in between CODE blocks (in the formatting bar, click "..." and select "Code").
 
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