$119 Western Digital 320GB Portable Hard Drives @9289.com.au

Below is what I've found, a WD 2.5" portable HD for $119, not bad~~~

And the shipping cost to SA is:

Available Shipping Methods Rates
Store Pickup (Walk In) Price: $0
9289 Special Zone Rate (Delivery to 5000 - 1-2 days Delivery
(Estimated Delivery Time After Dispatching)) Price: $13

TERMS AND CONDITIONS APPLY
Performance Specifications
Serial Transfer Rate
USB 2.0
Serial Bus Transfer Rate (USB 2.0) 480 Mb/s (Max)
Physical Specifications
Capacity 320 GB
Interface USB 2.0
Physical Dimensions
English
Height 0.70 Inches
Length 4.89 Inches
Width 3.09 Inches
Weight 0.34 Pounds
Metric
Height 17.8 mm
Length 124.4 mm
Width 78.6 mm
Weight 0.155 kg
Environmental Specifications
Temperature (English)
Operating 41° F to 104° F
Non-operating -40° F to 149° F
Temperature (Metric)
Operating 5° C to 40° C
Non-operating -40° C to 65° C
As used for storage capacity, one megabyte (MB) = one million bytes, one gigabyte (GB) = one billion bytes, and one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. As used for buffer or cache, one megabyte (MB) = 1,048,576 bytes. As used for transfer rate or interface, megabyte per second (MB/s) = one million bytes per second, megabit per second (Mb/s) = one million bits per second, and gigabit per second (Gb/s) = one billion bits per second.
Terms & Conditions

1. Offer must be end until 06/03/2009 or until stock sold out

2. This offer is strictly limited to ONE (1) unit per item per
   registered customer. Order(s) will not be processed if purchase quantity
   greater than 1.

3. Web order must be placed prior to pick up or delivery of products

4. 9289.com.au reserve the right to withdraw and/or amend this offer at
   any time

5. Promotion product(s) is only available whilst stocks last

6. This offer cannot be used in conjunction with any other offer

7. Stock availabilities are subject to change without further notice