The write speed is of the order of about 17 Mega / Mega 28 in reading. Possessor of a 4GB flash whose travel speed is 10 Mega write / read 17 Mega, I must admit never have been as successful key (it surpasses by far other models of 5 brands tested). Corsair once again delivers us a key very well made, very fast and all terrain with its rubberized coating. Only flaw the price!
January 2012: The key stops responding (LED permanently lit) all data is lost, the reliability of this key is to see many other users have the same problem (forums).