If the drive is by Western Digital, double check the SMART data -- they tend to cheat a little there.
It is. Here's the SMART data:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x002f 200 200 051 Pre-fail Always - 35
3 Spin_Up_Time 0x0027 183 175 021 Pre-fail Always - 7808
4 Start_Stop_Count 0x0032 098 098 000 Old_age Always - 2611
5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-fail Always - 0
7 Seek_Error_Rate 0x002e 200 200 000 Old_age Always - 0
9 Power_On_Hours 0x0032 074 074 000 Old_age Always - 19237
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 098 098 000 Old_age Always - 2302
192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age Always - 2
193 Load_Cycle_Count 0x0032 200 200 000 Old_age Always - 2608
194 Temperature_Celsius 0x0022 115 110 000 Old_age Always - 37
196 Reallocated_Event_Count 0x0032 200 200 000 Old_age Always - 0
197 Current_Pending_Sector 0x0032 200 200 000 Old_age Always - 0
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 200 200 000 Old_age Offline - 4
I "fixed" a drive by simply moving it to another unused port.
Can't do that: no unused ports.