VU+ Duo Western Digital WD10EARS 1TB or 2TB

Hi
Can i use this Hard drivers in VU+ Duo box Western Digital WD10EARS 1TB Hard Drive SATAII 5400rpm 64MB Cache - OEM Caviar Green
Western Digital WD20EARS 2TB Hard Drive SATAII 64MB Cache - OEM Caviar Green

Any have problem with this hard drives with config in VU+ Duo box
Western Digital WD10EARS 1TB Hard Drive SATAII 5400rpm.. | Ebuyer.com
Western Digital WD20EARS 2TB Hard Drive SATAII 64MB.. | Ebuyer.com
Thanks..