I installed a 8GB mirco SD card on my N66U running merlin 380.58. I am not great in my linux commands and or skill, so shame on me first off. I am able to boot up the router just fine. Also i seemed to have formatted the SD card as sda1. Below is some of my output. Just wanted to find out if there is anything here i should be concerned with.
admin@R1:/# fdisk -l
Disk /dev/sda: 8064 MB, 8064598016 bytes
249 heads, 62 sectors/track, 1020 cylinders
Units = cylinders of 15438 * 512 = 7904256 bytes
Device Boot Start End Blocks Id System
/dev/sda1 1 1020 7873349 83 Linux
admin@R1:/# mount
rootfs on / type rootfs (rw)
/dev/root on / type squashfs (ro)
proc on /proc type proc (rw)
tmpfs on /tmp type tmpfs (rw)
devfs on /dev type tmpfs (rw,noatime)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw)
/dev/mtdblock4 on /jffs type jffs2 (rw,noatime)
usbfs on /proc/bus/usb type usbfs (rw)
/dev/sda1 on /tmp/mnt/sda1 type ext3 (rw,nodev,noatime,data=ordered)
admin@R1:/#
admin@R1:/# fdisk -l
Disk /dev/sda: 8064 MB, 8064598016 bytes
249 heads, 62 sectors/track, 1020 cylinders
Units = cylinders of 15438 * 512 = 7904256 bytes
Device Boot Start End Blocks Id System
/dev/sda1 1 1020 7873349 83 Linux
admin@R1:/# mount
rootfs on / type rootfs (rw)
/dev/root on / type squashfs (ro)
proc on /proc type proc (rw)
tmpfs on /tmp type tmpfs (rw)
devfs on /dev type tmpfs (rw,noatime)
sysfs on /sys type sysfs (rw)
devpts on /dev/pts type devpts (rw)
/dev/mtdblock4 on /jffs type jffs2 (rw,noatime)
usbfs on /proc/bus/usb type usbfs (rw)
/dev/sda1 on /tmp/mnt/sda1 type ext3 (rw,nodev,noatime,data=ordered)
admin@R1:/#