Fixed in Trusty. Don't know about Saucy.
$ sudo hdparm -I /dev/sda | grep Firmware Firmware Revision: DXT05L0Q
$ udevadm info --name=/dev/sda --query=property | grep ID_REVISION ID_REVISION=DXT05L0Q
$ dmesg | grep ATA-9 [ 2.248598] ata1.00: ATA-9: SAMSUNG MZ7TD128HAFV-000L1, DXT05L0Q, max UDMA/133
Fixed in Trusty. Don't know about Saucy.
$ sudo hdparm -I /dev/sda | grep Firmware
Firmware Revision: DXT05L0Q
$ udevadm info --name=/dev/sda --query=property | grep ID_REVISION DXT05L0Q
ID_REVISION=
$ dmesg | grep ATA-9
[ 2.248598] ata1.00: ATA-9: SAMSUNG MZ7TD128HAFV-000L1, DXT05L0Q, max UDMA/133