#!/bin/bash

# use whatever meaningless text you like here:
text="thequickbrownfoxjumpsoverthelazydog
thequickbrownfoxjumpsoverthelazydog thequickbrownfoxjumpsoverthelazydog "

# try and write 10000 files, adjust this if required
i=1
while [ $i -le 10000 ]
do
    # generate a unique filename using the date command
    filename="file-`date +%s.%N`"
    # display progress
    echo "$i $filename"
    # write 1,000,000 lines to each file
    j=1
    while [ $j -le 1000000 ]
    do
        echo $text >> ~/mount/disk/$filename
        ((j++))
    done
    ((i++))
done