需要专家意见。 有磁盘。 这里是希捷“梭子鱼7200.10系列”的智能输出：
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x000f 096 089 006 Pre-fail Always - 71906027 3 Spin_Up_Time 0x0003 098 098 000 Pre-fail Always - 0 4 Start_Stop_Count 0x0032 100 100 020 Old_age Always - 58 5 Reallocated_Sector_Ct 0x0033 100 100 036 Pre-fail Always - 0 7 Seek_Error_Rate 0x000f 081 060 030 Pre-fail Always - 121660442 9 Power_On_Hours 0x0032 098 098 000 Old_age Always - 2600 10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0 12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always - 76 187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0 189 High_Fly_Writes 0x003a 100 100 000 Old_age Always - 0 190 Airflow_Temperature_Cel 0x0022 065 054 045 Old_age Always - 35 (Lifetime Min/Max 33/43) 194 Temperature_Celsius 0x0022 035 046 000 Old_age Always - 35 (0 8 0 0) 195 Hardware_ECC_Recovered 0x001a 070 066 000 Old_age Always - 60991983 197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 0 198 Offline_Uncorrectable 0x0010 100 100 000 Old_age Offline - 0 199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always - 0 200 Multi_Zone_Error_Rate 0x0000 100 253 000 Old_age Offline - 0 202 TA_Increase_Count 0x0032 100 253 000 Old_age Always - 0 之后“badblocks -wsvf / dev / sdb”智能出来的是：
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x000f 096 089 006 Pre-fail Always - 0 3 Spin_Up_Time 0x0003 098 098 000 Pre-fail Always - 0 4 Start_Stop_Count 0x0032 100 100 020 Old_age Always - 58 5 Reallocated_Sector_Ct 0x0033 100 100 036 Pre-fail Always - 0 7 Seek_Error_Rate 0x000f 081 060 030 Pre-fail Always - 122791751 9 Power_On_Hours 0x0032 098 098 000 Old_age Always - 2603 10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0 12 Power_Cycle_Count 0x0032 100 100 020 Old_age Always - 76 187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0 189 High_Fly_Writes 0x003a 100 100 000 Old_age Always - 0 190 Airflow_Temperature_Cel 0x0022 063 054 045 Old_age Always - 37 (Lifetime Min/Max 33/43) 194 Temperature_Celsius 0x0022 037 046 000 Old_age Always - 37 (0 8 0 0) 195 Hardware_ECC_Recovered 0x001a 070 066 000 Old_age Always - 6 197 Current_Pending_Sector 0x0012 100 100 000 Old_age Always - 0 198 Offline_Uncorrectable 0x0010 100 100 000 Old_age Offline - 0 199 UDMA_CRC_Error_Count 0x003e 200 200 000 Old_age Always - 0 200 Multi_Zone_Error_Rate 0x0000 100 253 000 Old_age Offline - 0 202 TA_Increase_Count 0x0032 100 253 000 Old_age Always - 0
Raw_Read_Error_Rate = 0＆Hardware_ECC_Recovered = 6 …怎么可能？
而且我已经阅读了关于希捷的Raw_Read_Error_Rate总是有很大的价值…是不是？ 可以吗？
下一个磁盘是西部数据RE3 .. 320Gb ..这里是聪明的：
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 - 890 3 Spin_Up_Time 0x0027 200 200 021 Pre-fail Always - 975 4 Start_Stop_Count 0x0032 100 100 000 Old_age Always - 19 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 098 098 000 Old_age Always - 604 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 - 18 192 Power-Off_Retract_Count 0x0032 200 200 000 Old_age Always - 12 193 Load_Cycle_Count 0x0032 200 200 000 Old_age Always - 6 194 Temperature_Celsius 0x0022 107 102 000 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 200 200 000 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
磁盘是新的…但Raw_Read_Error_Rate正在提高..每小时约+ 2 / + 3 …这是什么意思？ 在IO上没有很大的负载…在那里有200个网站… WA最多只有1％…
在SuperUser上有关于这个主题的一个很好的问题/答案：
https://superuser.com/questions/151288/making-sense-of-smart