температора винта. SAMSUNG SV0412H

hddtemp и smartctl показывают разные значения. чего это такое?
за одно и по смарту чё-нить скажите.

muromec@tazik  ~ % sudo hddtemp /dev/hdb                                                                                                        
WARNING: Drive /dev/hdb doesn't appear in the database of supported drives
WARNING: But using a common value, it reports something.
WARNING: Note that the temperature shown could be wrong.
WARNING: See --help, --debug and --drivebase options.
WARNING: And don't forget you can add your drive to hddtemp.db
/dev/hdb: SAMSUNG SV0412H:  60°C or °F

muromec@tazik  ~ % sudo smartctl /dev/hdb -A                                                                                                    
smartctl version 5.34 [i686-pc-linux-gnu] Copyright (C) 2002-5 Bruce Allen
Home page is 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     0x000a   100   100   000    Old_age   Always       -       819
  4 Start_Stop_Count        0x0032   097   097   000    Old_age   Always       -       3400
  5 Reallocated_Sector_Ct   0x0033   079   079   009    Pre-fail  Always       -       103
  7 Seek_Error_Rate         0x000b   253   253   051    Pre-fail  Always       -       0
  8 Seek_Time_Performance   0x0024   084   084   000    Old_age   Offline      -       12670
  9 Power_On_Half_Minutes   0x0032   100   100   000    Old_age   Always       -       3338h+09m
 12 Power_Cycle_Count       0x0032   098   098   000    Old_age   Always       -       2035
194 Temperature_Celsius_x10 0x0022   159   115   000    Old_age   Always       -       31.6
197 Current_Pending_Sector  0x0033   253   253   009    Pre-fail  Always       -       0
198 Offline_Uncorrectable   0x0031   051   051   009    Pre-fail  Offline      -       232
199 UDMA_CRC_Error_Count    0x000a   100   100   000    Old_age   Always       -       11
200 Multi_Zone_Error_Rate   0x000b   100   100   051    Pre-fail  Always       -       33
201 Soft_Read_Error_Rate    0x000b   100   100   051    Pre-fail  Always       -       195



muromec@tazik  ~ % sudo hddtemp /dev/hdb -D                                                                                                     

================= hddtemp 0.3-beta14 ==================
Model: SAMSUNG SV0412H

field(1)         = 51   (0x33)
field(4)         = 72   (0x48)
field(5)         = 103  (0x67)
field(7)         = 0    (0x00)
field(8)         = 126  (0x7e)
field(9)         = 194  (0xc2)
field(12)        = 243  (0xf3)
field(194)       = 60   (0x3c)
field(197)       = 0    (0x00)
field(198)       = 232  (0xe8)
field(199)       = 11   (0x0b)
field(200)       = 33   (0x21)
field(201)       = 195  (0xc3)