[1859992.766287] sd 1:0:0:0: [sda] 15663104 512-byte logical blocks: (8.01 GB/7.46 GiB)
[1859992.767275] sd 1:0:0:0: [sda] Write Protect is off
[1859992.767306] sd 1:0:0:0: [sda] Mode Sense: 43 00 00 00
[1859992.768403] sd 1:0:0:0: [sda] No Caching mode page present
[1859992.768431] sd 1:0:0:0: [sda] Assuming drive cache: write through
[1859992.775637] sd 1:0:0:0: [sda] No Caching mode page present
[1859992.775670] sd 1:0:0:0: [sda] Assuming drive cache: write through
[1859992.777227]  sda: sda1
[1859992.781229] sd 1:0:0:0: [sda] No Caching mode page present
[1859992.781261] sd 1:0:0:0: [sda] Assuming drive cache: write through
[1859992.781280] sd 1:0:0:0: [sda] Attached SCSI removable disk
pi@raspberrypi ~ $
pi@raspberrypi ~ $
pi@raspberrypi ~ $ cat debian-6.0.7-amd64-netinst.iso > /dev/sda
bash: /dev/sda: Permission denied
pi@raspberrypi ~ $ sudo !!
sudo cat debian-6.0.7-amd64-netinst.iso > /dev/sda
bash: /dev/sda: Permission denied
pi@raspberrypi ~ $ df -h
Filesystem      Size  Used Avail Use% Mounted on
rootfs          7.3G  1.9G  5.1G  27% /
/dev/root       7.3G  1.9G  5.1G  27% /
devtmpfs         93M     0   93M   0% /dev
tmpfs            19M  232K   19M   2% /run
tmpfs           5.0M     0  5.0M   0% /run/lock
tmpfs            37M     0   37M   0% /run/shm
/dev/mmcblk0p1   56M   19M   38M  34% /boot
pi@raspberrypi ~ $