hddtemp --debug /dev/sda

================= hddtemp 0.3-beta15 ==================
Model: WDC WD2500JS-23MHB0

field(1)         = 0
field(3)         = 149
field(4)         = 52
field(5)         = 0
field(7)         = 0
field(9)         = 67
field(10)        = 0
field(11)        = 0
field(12)        = 34
field(190)       = 31
field(194)       = 31
field(196)       = 0
field(197)       = 0
field(198)       = 0
field(199)       = 2
field(200)       = 0

If one of the field value seems to match the temperature, be sure to read
the hddtemp man page before sending a report (section REPORT). Thanks.



hdparm -i /dev/sda

/dev/sda:

 Model=WDC WD2500JS-23MHB0                     , FwRev=03.01C03, SerialNo=     WD-WMANK4271127
 Config={ HardSect NotMFM HdSw>15uSec SpinMotCtl Fixed DTR>5Mbs FmtGapReq }
 RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=50
 BuffType=unknown, BuffSize=8192kB, MaxMultSect=16, MultSect=?1?
 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=268435455
 IORDY=on/off, tPIO={min:120,w/IORDY:120}, tDMA={min:120,rec:120}
 PIO modes:  pio0 pio3 pio4 
 DMA modes:  mdma0 mdma1 mdma2 
 UDMA modes: udma0 udma1 udma2 udma3 udma4 udma5 
 AdvancedPM=no WriteCache=enabled
 Drive conforms to: Unspecified:  ATA/ATAPI-1,2,3,4,5,6,7

 * signifies the current active mode




Line, that should be included in hddtemp.db:

"WDC WD2500JS-23MHB0" 194 C "WESTER DIGITAL 250 GB 8 MB cache"