VAIO VPCZ11 SSD smart値晒し
1年半くらい使った VAIOZ VPCZ11 の SMART の値.SSDは SAMSUNG MMCRE28G
swapあり(RAM 8GBだしほとんどスリープしかしないからあまりswap使わないけど),noatime つけたくらい.
tatsuru@moryo$ sudo smartctl -A /dev/sda [~] [sudo] password for tatsuru: smartctl 5.41 2011-06-09 r3365 [x86_64-linux-3.0.0-1-amd64] (local build) Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net === START OF READ SMART DATA SECTION === SMART Attributes Data Structure revision number: 1 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 9 Power_On_Hours 0x0032 098 098 000 Old_age Always - 6412 12 Power_Cycle_Count 0x0032 098 098 000 Old_age Always - 1941 178 Used_Rsvd_Blk_Cnt_Chip 0x0013 063 063 010 Pre-fail Always - 22 179 Used_Rsvd_Blk_Cnt_Tot 0x0013 090 090 010 Pre-fail Always - 181 180 Unused_Rsvd_Blk_Cnt_Tot 0x0013 090 090 010 Pre-fail Always - 1739 183 Runtime_Bad_Block 0x0013 099 099 010 Pre-fail Always - 2 tatsuru@moryo$ sudo smartctl -A /dev/sdb [~] smartctl 5.41 2011-06-09 r3365 [x86_64-linux-3.0.0-1-amd64] (local build) Copyright (C) 2002-11 by Bruce Allen, http://smartmontools.sourceforge.net === START OF READ SMART DATA SECTION === SMART Attributes Data Structure revision number: 1 Vendor Specific SMART Attributes with Thresholds: ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 9 Power_On_Hours 0x0032 098 098 000 Old_age Always - 6412 12 Power_Cycle_Count 0x0032 098 098 000 Old_age Always - 1940 178 Used_Rsvd_Blk_Cnt_Chip 0x0013 071 071 010 Pre-fail Always - 17 179 Used_Rsvd_Blk_Cnt_Tot 0x0013 091 091 010 Pre-fail Always - 165 180 Unused_Rsvd_Blk_Cnt_Tot 0x0013 091 091 010 Pre-fail Always - 1755 183 Runtime_Bad_Block 0x0013 099 099 010 Pre-fail Always - 1
Unused_Rsvd_Blk_Cnt_Tot が使われてって Used_Rsvd_Blk_Cnt_Tot に変わると字面から仮定して,この値が線形に増えていくとすると今の10倍,6万時間くらいは大丈夫そう