df -k
Filesystem           1K-blocks      Used Available Use% Mounted on
/dev/md1              19228244   3032404  15219092  17% /
tmpfs                  2029600         0   2029600   0% /lib/init/rw
udev                   2024132       256   2023876   1% /dev
tmpfs                  2029600         0   2029600   0% /dev/shm
/dev/md0                186555     24397    152526  14% /boot
/dev/md4              14421232    167208  13521468   2% /tmp
/dev/md3              14421232    479076  13209600   4% /var
/dev/mapper/users-users
                      30963708  10287032  19103812  36% /home/turing
/dev/mapper/users-moz_browser
                      15481840    730984  13964424   5% /home/.mozilla
/dev/mapper/users-dept_web
                      30963708  16316048  13074796  56% /mnt/dept/web
/dev/mapper/users-mysql
                      10321208    213228   9583692   3% /var/lib/mysql
hopper.cs.niu.edu:/hopper
                      30963712   2617344  26773504   9% /home/hopper
hopper.cs.niu.edu:/mail
                      10321208    268768   9528152   3% /mnt/mail
babbage.cs.niu.edu:/www
                      30963712  13264312  16126536  46% /home/www
hopper.cs.niu.edu:/research
                     103212320  38359152  59610288  40% /home/research

stat -f "filename of mount-point"
* depending on how network drives are mounted, stat may give incomplete info.

/ - root, contains most system programs and configuration files
  File: "/"
    ID: f7577110f3dceb7 Namelen: 255     Type: ext2/ext3
Block size: 4096       Fundamental block size: 4096
Blocks: Total: 4807061    Free: 4048960    Available: 3804773
Inodes: Total: 2443200    Free: 2321153

/dev - mount point for device drives, interface into kernel
  File: "/dev"
    ID: 0        Namelen: 255     Type: tmpfs
Block size: 4096       Fundamental block size: 4096
Blocks: Total: 506033     Free: 505969     Available: 505969
Inodes: Total: 506033     Free: 505065

/boot - usually in 1st 1024 cylinders, contains kernel and boot manager.
  File: "/boot"
    ID: 7411d2483738c7d5 Namelen: 255     Type: ext2/ext3
Block size: 1024       Fundamental block size: 1024
Blocks: Total: 186555     Free: 162158     Available: 152526
Inodes: Total: 48192      Free: 47965

/tmp - scratch area for most programs.
  File: "/tmp"
    ID: 1ee0f59f2b568fa6 Namelen: 255     Type: ext2/ext3
Block size: 4096       Fundamental block size: 4096
Blocks: Total: 3605308    Free: 3563506    Available: 3380367
Inodes: Total: 1831424    Free: 1831377

web - department's web server - network mounted
  File: "/mnt/dept/web"
    ID: a1d5aa2c43e9d4c0 Namelen: 255     Type: ext2/ext3
Block size: 4096       Fundamental block size: 4096
Blocks: Total: 7740927    Free: 3661915    Available: 3268699
Inodes: Total: 3932160    Free: 3931995

www - web server for faculty, students, and coureses, network mounted
* because it is coming through a network mount, reads stat of mount point.  
  File: "/home/www" 
    ID: 0        Namelen: 255     Type: nfs
Block size: 8192       Fundamental block size: 8192
Blocks: Total: 3870464    Free: 2212423    Available: 2015815
Inodes: Total: 3932160    Free: 3863726

hopper - sister to turing, network mounted. 
  File: "/home/hopper"
    ID: 0        Namelen: 255     Type: nfs
Block size: 8192       Fundamental block size: 8192
Blocks: Total: 3870464    Free: 3543296    Available: 3346688
Inodes: Total: 3932160    Free: 3859323

turing - system currently logged into. Mount point is students' home drive.
  File: "/home/turing"
    ID: b6f6af5a7b34ef25 Namelen: 255     Type: ext2/ext3
Block size: 4096       Fundamental block size: 4096
Blocks: Total: 7740927    Free: 5169165    Available: 4775949
Inodes: Total: 3932160    Free: 3776958