Astone 2TB SATA (WD) to eSATA, USB External Hard Drive $159.95 (+postage or pickup) from iibuy

Astone ISO GEAR 481E 3.5" SATA to USB2.0 eSATA External HDD
$159.95

Postage from $11.00 to $13.70 depend on courier, or you can pickup from their warehouse in Rockdale (Sydney)

I think the HD is a WD but no model number from their descriptions.

Staticice showing around $199-ish before postage.
http://www.staticice.com.au/cgi-bin/search.cgi?q=2tb%20hdd&s…

Note, this is an Astone ISO Gear drive with eSATA port. Some people reported bad experiences with it - lost files, etc. But, as they said YMMV, I have the same drive with 1TB HD Samsung for more than 1year without problem.