Purchased in :
http://www.aliexpress.com/snapshot/6643120579.html?orderId=67067012552919

test:
The media is likely to be defective.
7.6 GByte OK (16086976 sectors)
242.2 GByte DATA LOST (508069952 sectors)
Details:0 KByte overwritten (0 sectors)
0 KByte slightly changed (< 8 bit/sector, 0 sectors)
242.2 GByte corrupted (508069952 sectors)
0 KByte aliased memory (0 sectors)
First error at offset: 0x0000000000000008
Expected: 0x0000000000000011
Found: 0x0000000000000000
H2testw version 1.3