I purchased this item through Amazon.

http://www.amazon.com/gp/product/B00RV369RC?psc=1&redirect=true&ref_=oh_aui_detailpage_o00_s00

Right out of the box it was losing/corrupting data.
I ran H2Testw with a result of:
"7.7 GByte OK (16354393 sectors)
117.1 GByte DATA LOST (245597095 sectors)
Details:0 KByte overwritten (0 sectors)
0 KByte slightly changed (< 8 bit/sector, 0 sectors)
117.1 GByte corrupted (245597095 sectors)"