On 01/18/2017 11:34 AM, Jay West wrote: replied: > ---- My TS05-AA is a Pertec interface Cipher drive (F880?) that does > 1600 PE. Haven't yet used it, so no opinions. ---- Jeez, you have to be careful. The seller sent me a photo and the drive is indeed a Cipher F800. I recognized it immediately, as I used one back in the day. So not even 800 NRZI, Thanks, Chuck