So, I get a shiny new Macbook Air with the 128G SSD, and the drive supports SMART, with (apparently) some custom Apple firmware. Any guesses as to what attributes 178-180 are?

smartctl 5.39 2008-11-04 21:00 [i686-apple-darwin9.5.2] (local build)
Copyright (C) 2002-8 by Bruce Allen, http://smartmontools.sourceforge.net

=== START OF INFORMATION SECTION ===
Device Model:     APPLE SSD SM128
Serial Number:    SY844A9726
Firmware Version: VAM0BA1Q
User Capacity:    121,332,826,112 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:    Sat Nov 15 00:01:37 2008 PST
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:  (0x02) Offline data collection activity
                                        was completed without error.
                                        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:                 ( 360) seconds.
Offline data collection
capabilities:                    (0x5b) SMART execute Offline immediate.
                                        Auto Offline data collection on/off 
support.
                                        Suspend Offline collection upon new
                                        command.
                                        Offline surface scan supported.
                                        Self-test supported.
                                        No 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:        (   6) minutes.
Extended self-test routine
recommended polling time:        (  36) minutes.

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
  5 Reallocated_Sector_Ct   0x0013   100   099   010    Pre-fail  Always       
-       0
  9 Power_On_Hours          0x0032   099   099   000    Old_age   Always       
-       60
 12 Power_Cycle_Count       0x0032   099   099   000    Old_age   Always       
-       338
175 Unknown_Attribute       0x0032   100   099   011    Old_age   Always       
-       0
176 Unknown_Attribute       0x0032   100   100   011    Old_age   Always       
-       0
177 Unknown_Attribute       0x0013   100   100   023    Pre-fail  Always       
-       0
178 Unknown_Attribute       0x0013   088   088   011    Pre-fail  Always       
-       14
179 Unknown_Attribute       0x0013   099   099   010    Pre-fail  Always       
-       27
180 Unknown_Attribute       0x0013   099   099   010    Pre-fail  Always       
-       3877
181 Unknown_Attribute       0x0032   100   099   010    Old_age   Always       
-       0
182 Unknown_Attribute       0x0032   100   100   010    Old_age   Always       
-       0
183 Unknown_Attribute       0x0013   100   099   010    Pre-fail  Always       
-       0
187 Reported_Uncorrect      0x0033   100   100   000    Pre-fail  Always       
-       0
195 Hardware_ECC_Recovered  0x001a   200   200   000    Old_age   Always       
-       0
198 Offline_Uncorrectable   0x0030   100   100   000    Old_age   Offline      
-       0
199 UDMA_CRC_Error_Count    0x003e   253   253   000    Old_age   Always       
-       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  Short offline       Completed without error       00%        60         -

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
Selective self-test flags (0x0):
  After scanning selected spans, do NOT read-scan remainder of disk.
If Selective self-test is pending on power-up, resume after 0 minute delay.


Attachment: smime.p7s
Description: S/MIME cryptographic signature

------------------------------------------------------------------------------
SF.Net email is Sponsored by MIX09, March 18-20, 2009 in Las Vegas, Nevada.
The future of the web can't happen without you.  Join us at MIX09 to help
pave the way to the Next Web now. Learn more and register at
http://ad.doubleclick.net/clk;208669438;13503038;i?http://2009.visitmix.com/
_______________________________________________
Smartmontools-database mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/smartmontools-database

Reply via email to