Lost my internal hardrive help please

I took my internal drive out and formatted it in my laptop, i cant get it to mount, saying bad sectors. my fstab reads

rootfs / auto defaults 1 1
proc /proc proc defaults 0 0
devpts /dev/pts devpts mode=0620,gid=5 0 0
usbdevfs /proc/bus/usb usbdevfs noauto 0 0
tmpfs /var/volatile tmpfs defaults 0 0
UUID=7df1ea87-8347-40ae-b521-5787e80a58e8 /usr auto defaults 0 0
UUID=154a849f-6f5a-4340-9582-af06e5e57c19 /usr auto defaults 0 0

Cant see anything about my hdd, can anyone help

original dm800 here