Two words: Filesystem Overhead.
On Tue, Oct 27, 2009 at 11:59 PM, Jennifer Ma <jen.ma1...@gmail.com> 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!
>
> # disklabel wd1
> # /dev/rwd1c:
> type: ESDI
> disk: ESDI/IDE disk
> label: ST3200826A
> flags:
> bytes/sector: 512
> sectors/track: 63
> tracks/cylinder: 16
> sectors/cylinder: 1008
> cylinders: 16383
> total sectors: 390721968
> rpm: 3600
> interleave: 1
> trackskew: 0
> cylinderskew: 0
> headswitch: 0 # microseconds
> track-to-track seek: 0 # microseconds
> drivedata: 0
>
> 16 partitions:
> # size offset fstype [fsize bsize cpg]
> a: 390721905 63 4.2BSD 2048 16384 1
> c: 390721968 0 unused
>
>
> # df -h
> # Filesystem Size Used Avail Capacity Mounted on
> /dev/wd0a 1.8G 1.4G 313M 82% /
> /dev/wd1a 183G 2.0K 174G 0% /www01