Switched from Non-ECC to ECC Memory, still getting checksum errors. Wipe the pool?

=== START OF INFORMATION SECTION === Model Family: Western Digital Scorpio Black Device Model: WDC WD5000BEKT-00KA9T0 Serial Number: WD-WX31A9062442 LU WWN Device Id: 5 0014ee 25aa90974 Firmware Version: 01.01A01 User Capacity: 500,107,862,016 bytes [500 GB] Sector Size: 512 bytes logical/physical Rotation Rate: 7200 rpm Device is: In smartctl database [for details use: -P show] ATA Version is: ATA8-ACS (minor revision not indicated) SATA Version is: SATA 2.6, 3.0 Gb/s Local Time is: Wed Nov 11 16:18:38 2015 EST SMART support is: Available - device has SMART capability. SMART support is: Enabled

=== START OF READ SMART DATA SECTION === SMART overall-health self-assessment test result: PASSED

General SMART Values: Offline data collection status: (0x00) Offline data collection activity was never started. Auto Offline Data Collection: Disabled. Self-test execution status: ( 0) The previous self-test routine completed without error or no self-test has ever been run. Total time to complete Offline data collection: ( 9960) seconds. Offline data collection capabilities: (0x7b) SMART execute Offline immediate. Auto Offline data collection on/off supp ort. Suspend Offline collection upon new command. Offline surface scan supported. Self-test supported. Conveyance Self-test supported. Selective Self-test supported. SMART capabilities: (0x0003) Saves SMART data before entering power-saving mode. Supports SMART auto save timer. Error logging capability: (0x01) Error logging supported. General Purpose Logging supported. Short self-test routine recommended polling time: ( 2) minutes. Extended self-test routine recommended polling time: ( 118) minutes. Conveyance self-test routine recommended polling time: ( 5) minutes. SCT capabilities: (0x7035) SCT Status supported. SCT Feature Control supported. SCT Data Table supported.

SMART Attributes Data Structure revision number: 16 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTENAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x002f 200 200 051 Pre-fail Always - 0 3 Spin_Up_Time 0x0027 179 179 021 Pre-fail Always - 2033 4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 64 5 Reallocated_Sector_Ct 0x0033 200 200 140 Pre-fail Always - 0 7 Seek_Error_Rate 0x002e 100 253 000 Old_age Always - 0 9 Power_On_Hours 0x0032 046 046 000 Old_age Always - 39450 10 Spin_Retry_Count 0x0032 100 253 000 Old_age Always - 0 11 Calibration_Retry_Count 0x0032 100 253 000 Old_age Always - 0 12 Power_Cycle_Count 0x0032 100 100 000 Old_age Always - 62 192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age Always - 30 193 Load_Cycle_Count 0x0032 001 001 000 Old_age Always - 736354 194 Temperature_Celsius 0x0022 111 093 000 Old_age Always - 36 196 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 - 0

SMART Error Log Version: 1 No Errors Logged

SMART Self-test log structure revision number 1 Num Test_Description Status Remaining LifeTime(hours) LBA _of_first_error

1 Extended offline Completed without error 00% 39426 -

2 Short offline Completed without error 00% 39366 -

3 Short offline Completed without error 00% 38625 -

4 Short offline Completed without error 00% 38457 -

5 Short offline Completed without error 00% 38409 -

6 Short offline Completed without error 00% 38241 -

7 Short offline Completed without error 00% 38074 -

8 Short offline Completed without error 00% 37907 -

9 Short offline Completed without error 00% 37739 -

10 Short offline Completed without error 00% 35533 -

11 Short offline Completed without error 00% 35461 -

12 Short offline Completed without error 00% 35294 -

13 Short offline Completed without error 00% 35126 -

14 Short offline Completed without error 00% 34958 -

15 Short offline Completed without error 00% 34791 -

16 Short offline Completed without error 00% 34743 -

17 Short offline Completed without error 00% 34575 -

18 Extended offline Completed without error 00% 33561 -

19 Extended offline Completed without error 00% 31726 -

20 Extended offline Completed without error 00% 31630 -

21 Extended offline Completed without error 00% 31562 -

SMART Selective self-test log data structure revision number 1 SPAN MIN_LBA MAX_LBA CURRENT_TEST_STATUS 1 0 0 Not_testing 2 0 0 Not_testing 3 0 0 Not_testing 4 0 0 Not_testing 5 0 0 Not_testing

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