В логах появились сообщения типа
ad5: TIMEOUT - READ_DMA retrying ....
ad5: TIMEOUT - WRITE_DMA retrying...
Smart показывает:
smartctl -A /dev/ad5
smartctl version 5.38 [i386-portbld-freebsd7.0] Copyright (C) 2002-8 Bruce Allen
Home page is http://smartmontools.sourceforge.net/=== START OF READ SMART DATA SECTION ===
SMART Attributes Data Structure revision number: 10
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE
1 Raw_Read_Error_Rate 0x000f 116 099 006 Pre-fail Always - 111165278
3 Spin_Up_Time 0x0003 094 094 000 Pre-fail Always - 0
4 Start_Stop_Count 0x0032 100 100 020 Old_age Always - 108
5 Reallocated_Sector_Ct 0x0033 100 100 036 Pre-fail Always - 42
7 Seek_Error_Rate 0x000f 064 060 030 Pre-fail Always - 326604211851
9 Power_On_Hours 0x0032 089 089 000 Old_age Always - 9916
10 Spin_Retry_Count 0x0013 100 100 097 Pre-fail Always - 0
12 Power_Cycle_Count 0x0032 100 037 020 Old_age Always - 108
184 Unknown_Attribute 0x0032 100 100 099 Old_age Always - 0
187 Reported_Uncorrect 0x0032 100 100 000 Old_age Always - 0
188 Unknown_Attribute 0x0032 100 100 000 Old_age Always - 0
189 High_Fly_Writes 0x003a 088 088 000 Old_age Always - 12
190 Airflow_Temperature_Cel 0x0022 064 048 045 Old_age Always - 36 (Lifetime Min/Max 31/36)
194 Temperature_Celsius 0x0022 036 052 000 Old_age Always - 36 (0 13 0 0)
195 Hardware_ECC_Recovered 0x001a 041 023 000 Old_age Always - 111165278
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 - 0Что, уже пора менять диск, ему и года нет?
Если года нет, меняй по гарантии. Диску кирдык, формат помогает не надолго.