Re: [zfs-discuss] rpool on ssd. endurance question.

Tue, 27 Apr 2010 13:29:32 -0700 

On 04/27/10 03:24 PM, Miles Nordin wrote:

http://opensolaris.org/jive/thread.jspa?messageID=473727 -- 'smartctl -d sat,12 
...' is the incantation to use on solaris for ahci



OK, getting somewhere.

I have a total of 3 SSD's in my laptop.  Laptop is a Clevo D901C.



*******************Boot Disk************************


# ./smartctl -d sat,12 -i /dev/rdsk/c8t0d0s0
smartctl 5.39.1 2010-01-28 r3054 [i386-pc-solaris2.11] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net

=== START OF INFORMATION SECTION ===
Model Family:     OCZ Vertex SSD
Device Model:     OCZ-VERTEX-EX
Serial Number:    8AF2FQS5Z5010V377CP5
Firmware Version: 1.21
User Capacity:    128,035,676,160 bytes
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   7
ATA Standard is:  Exact ATA specification draft version not indicated
Local Time is:    Tue Apr 27 16:21:07 2010 EDT
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

# ./smartctl -d sat,12 -A /dev/rdsk/c8t0d0s0
smartctl 5.39.1 2010-01-28 r3054 [i386-pc-solaris2.11] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net

=== START OF READ SMART DATA SECTION ===
SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x0000 010 000 000 Old_age Offline - 0 9 Power_On_Hours 0x0000 --- --- --- Old_age Offline - 1860 12 Power_Cycle_Count 0x0000 --- --- --- Old_age Offline - 516 184 Initial_Bad_Block_Count 0x0000 --- --- --- Old_age Offline - 630 195 Program_Failure_Blk_Ct 0x0000 --- --- --- Old_age Offline - 0 196 Erase_Failure_Blk_Ct 0x0000 --- --- --- Old_age Offline - 0 197 Read_Failure_Blk_Ct 0x0000 --- --- --- Old_age Offline - 0 198 Read_Sectors_Tot_Ct 0x0000 --- --- --- Old_age Offline - 2641425802 199 Write_Sectors_Tot_Ct 0x0000 --- --- --- Old_age Offline - 1860174045 200 Read_Commands_Tot_Ct 0x0000 --- --- --- Old_age Offline - 19326129 201 Write_Commands_Tot_Ct 0x0000 --- --- --- Old_age Offline - 26514568 202 Error_Bits_Flash_Tot_Ct 0x0000 --- --- --- Old_age Offline - 1004 203 Corr_Read_Errors_Tot_Ct 0x0000 --- --- --- Old_age Offline - 1004 204 Bad_Block_Full_Flag 0x0000 --- --- --- Old_age Offline - 0 205 Max_PE_Count_Spec 0x0000 --- --- --- Old_age Offline - 10000 206 Min_Erase_Count 0x0000 --- --- --- Old_age Offline - 1 207 Max_Erase_Count 0x0000 --- --- --- Old_age Offline - 62 208 Average_Erase_Count 0x0000 --- --- --- Old_age Offline - 10 209 Remaining_Lifetime_Perc 0x0000 --- --- --- Old_age Offline - 100 210 Unknown_Attribute 0x0000 207 000 000 Old_age Offline - 0 211 Unknown_Attribute 0x0000 000 000 000 Old_age Offline - 0 

#


*******************2nd Disk****************************



./smartctl -d sat,12 -i /dev/rdsk/c8t1d0s0
smartctl 5.39.1 2010-01-28 r3054 [i386-pc-solaris2.11] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net

=== START OF INFORMATION SECTION ===
Model Family:     OCZ Vertex SSD
Device Model:     OCZ-VERTEX
Serial Number:    407BM8W7WR6QSSNDTVRU
Firmware Version: 1.3
User Capacity:    256,060,514,304 bytes
Device is:        In smartctl database [for details use: -P show]
ATA Version is:   7
ATA Standard is:  Exact ATA specification draft version not indicated
Local Time is:    Tue Apr 27 16:10:12 2010 EDT
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

# ./smartctl -d sat,12 -A /dev/rdsk/c8t1d0s0
smartctl 5.39.1 2010-01-28 r3054 [i386-pc-solaris2.11] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net

=== START OF READ SMART DATA SECTION ===
SMART Attributes Data Structure revision number: 16
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 1 Raw_Read_Error_Rate 0x0000 007 000 000 Old_age Offline - 0 9 Power_On_Hours 0x0000 --- --- --- Old_age Offline - 1838 12 Power_Cycle_Count 0x0000 --- --- --- Old_age Offline - 511 184 Initial_Bad_Block_Count 0x0000 --- --- --- Old_age Offline - 39 195 Program_Failure_Blk_Ct 0x0000 --- --- --- Old_age Offline - 1 196 Erase_Failure_Blk_Ct 0x0000 --- --- --- Old_age Offline - 0 197 Read_Failure_Blk_Ct 0x0000 --- --- --- Old_age Offline - 0 198 Read_Sectors_Tot_Ct 0x0000 --- --- --- Old_age Offline - 278886573 199 Write_Sectors_Tot_Ct 0x0000 --- --- --- Old_age Offline - 272879038 200 Read_Commands_Tot_Ct 0x0000 --- --- --- Old_age Offline - 1627586 201 Write_Commands_Tot_Ct 0x0000 --- --- --- Old_age Offline - 2855631 202 Error_Bits_Flash_Tot_Ct 0x0000 --- --- --- Old_age Offline - 71383 203 Corr_Read_Errors_Tot_Ct 0x0000 --- --- --- Old_age Offline - 70523 204 Bad_Block_Full_Flag 0x0000 --- --- --- Old_age Offline - 0 205 Max_PE_Count_Spec 0x0000 --- --- --- Old_age Offline - 100000 206 Min_Erase_Count 0x0000 --- --- --- Old_age Offline - 1 207 Max_Erase_Count 0x0000 --- --- --- Old_age Offline - 28 208 Average_Erase_Count 0x0000 --- --- --- Old_age Offline - 0 209 Remaining_Lifetime_Perc 0x0000 --- --- --- Old_age Offline - 100 210 Unknown_Attribute 0x0000 238 000 000 Old_age Offline - 0 211 Unknown_Attribute 0x0000 000 000 000 Old_age Offline - 0 

#



*************************3rd Disk***********************


./smartctl -d sat,12 -i /dev/rdsk/c8t2d0s0
smartctl 5.39.1 2010-01-28 r3054 [i386-pc-solaris2.11] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net

=== START OF INFORMATION SECTION ===
Device Model:     INTEL SSDSA2MH160G1GN
Serial Number:    CVEM925500F9160PGN
Firmware Version: 045C8820
User Capacity:    160,041,885,696 bytes
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   7
ATA Standard is:  ATA/ATAPI-7 T13 1532D revision 1
Local Time is:    Tue Apr 27 16:11:32 2010 EDT
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

# ./smartctl -d sat,12 -A /dev/rdsk/c8t2d0s0
smartctl 5.39.1 2010-01-28 r3054 [i386-pc-solaris2.11] (local build)
Copyright (C) 2002-10 by Bruce Allen, http://smartmontools.sourceforge.net

=== START OF READ SMART DATA SECTION ===
SMART Attributes Data Structure revision number: 5
Vendor Specific SMART Attributes with Thresholds:
ID# ATTRIBUTE_NAME FLAG VALUE WORST THRESH TYPE UPDATED WHEN_FAILED RAW_VALUE 3 Spin_Up_Time 0x0000 100 000 000 Old_age Offline - 0 4 Start_Stop_Count 0x0000 100 000 000 Old_age Offline - 0 5 Reallocated_Sector_Ct 0x0002 100 100 000 Old_age Always - 0 9 Power_On_Hours 0x0002 100 100 000 Old_age Always - 248 12 Power_Cycle_Count 0x0002 100 100 000 Old_age Always - 794 192 Power-Off_Retract_Count 0x0002 100 100 000 Old_age Always - 97 232 Available_Reservd_Space 0x0003 100 100 010 Pre-fail Always - 0 233 Media_Wearout_Indicator 0x0002 099 099 000 Old_age Always - 0 225 Load_Cycle_Count 0x0000 200 200 000 Old_age Offline - 10830 226 Load-in_Time 0x0002 255 000 000 Old_age Always - 0 227 Torq-amp_Count 0x0002 000 000 000 Old_age Always - 0 228 Power-off_Retract_Count 0x0002 000 000 000 Old_age Always - 0 

#



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Paul

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