fdisk /dev/sdb1
...
Command (m for help): n
Command action
   e   extended
   p   primary partition (1-4)
p
Partition number (1-4): 1
First cylinder (1-30400, default 1): 1
Last cylinder or +size or +sizeM or +sizeK (1-30400, default 30400):
Using default value 30400

Command (m for help): p

Disk /dev/sdb1: 250.0 GB, 250056705024 bytes
255 heads, 63 sectors/track, 30400 cylinders
Units = cylinders of 16065 * 512 = 8225280 bytes
Disk identifier: 0x6eb7b686

     Device Boot      Start         End      Blocks   Id  System
/dev/sdb1p1               1       30400   244187968+  83  Linux

mkfs.ext3 /dev/sdb1

automtische Filesystem-Checks abschalten

tune2fs -c 0 -i 0 /dev/sdb1

reserved Blocks auf 1% reduzieren (Default 5%)

tune2fs -m 0.5 /dev/sdb1

root@alice:/media# mkdir /media/usbdisk
root@alice:/media# chmod 755 /media/usbdisk/

vi /etc/fstab
...
/dev/sdb1    /media/usbdisk    ext3    user,noauto,exec   0       0
...