On 28 Oct 2009 at 14:59, Jennifer Ma wrote:

> hi all, lately, i obtained a seagate 200g(wd1) harddisk from my elder
> brother, after i disklabel, newfs and mount the disk.  only 174g is
> shown as available, in windows(through samba), said 9.16g already been
> used.  is there any way i can claim those space back?  much thanks!
> ...
> bytes/sector: 512
> total sectors: 390721968

Harddisk manufacturers gigabyte != computer gigabyte

$ bc
scale=2
390721968*512/10^9 
200.04
390721968*512/2^30
186.31

So, you have a 186GB disk

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