CentOS HDDの情報を調べる

設定を調べる

[kaworu@u0 ~]$ sudo hdparm /dev/sda

/dev/sda:
 multcount     =  0 (off)
 IO_support    =  1 (32-bit)
 readonly      =  0 (off)
 readahead     = 256 (on)
 geometry      = 20023/255/63, sectors = 321672960, start = 0

HDDの情報を取得

[kaworu@u0 ~]$ sudo hdparm -i /dev/sda

/dev/sda:

 Model=HDS722516VLSA80, FwRev=V34OA63A, SerialNo=VN6D3ECDCVSPUD
 Config={ HardSect NotMFM HdSw>15uSec Fixed DTR>10Mbs }
 RawCHS=16383/16/63, TrkSize=0, SectSize=0, ECCbytes=4
 BuffType=DualPortCache, BuffSize=7938kB, MaxMultSect=16, MultSect=off
 CurCHS=16383/16/63, CurSects=16514064, LBA=yes, LBAsects=321672960
 IORDY=on/off, tPIO={min:240,w/IORDY:120}, tDMA={min:120,rec:120}
 PIO modes:  pio0 pio1 pio2 pio3 pio4 
 DMA modes:  mdma0 mdma1 mdma2 
 UDMA modes: udma0 udma1 udma2 udma3 udma4 *udma5 
 AdvancedPM=yes: disabled (255) WriteCache=enabled
 Drive conforms to: ATA/ATAPI-6 T13 1410D revision 3a:  ATA/ATAPI-2,3,4,5,6

 * signifies the current active mode