Thanks guys, it works :)



On Sat, Aug 24, 2013 at 6:02 PM, Kailash <[email protected]> wrote:

> On Saturday 24 August 2013 06:26 PM, Daniel Bareiro wrote:
> > On Saturday, 24 August 2013 16:40:16 +0500,
> > Muhammad Yousuf Khan wrote:
> >
> >> i have 3 HD sata 1TB , same vendor same size drives for RAID1 and
> remaining
> >> one is for fail safe. now the question is how would i know which cable
> is
> >> attached to which device. manually unplugging and testing, yes i can do
> it
> >> but there could be a easy way.
> >> i know there are commands like fdisk, smartctl etc. but still i can not
> >> learn which drive is what.
> >
> > Hi, Muhammad.
> >
> > You could identify the drive serial number as follows:
> >
> > # smartctl -i /dev/sdb
> >
> > # hdparm -i /dev/sdb
> >
> > Record the output (serial number) of either of these two commands and
> > compare it with what you have written on the disks.
> >
> >
> >
> > Regards,
> > Daniel
> >
>
> hdparm -i /dev/sdb | grep Serial
> gets you the line directly.
>
> Kailash
>
>
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