Correct these are my Ipods and that is the mods I have tried and done and the 120gb 6th gen Ipod works with Kingspec ssd drive model that I used. Yes the 120gb 6th gen has the slim back and the hard drive fit perfectly.

Well I tried the kingspec 128gb KSD-ZF18.6-XXXMS or KSD-ZF18.6-128MS that I got on Ebay for $133 in a 60gb 5th gen not 5.5 and it did not work. I could get it to restore and show 117gb in iTunes but when I tried to copy music to the IPod I was getting could not read or write errors so I...