Russ,

I have read the same. It is kind of strange Meridian have not tested bigger hard drive.

G68ADV, HD621, G98DH, 511, DSP5000MKII, DSP5200HC, DSP3100s, Two Infinity Cascade Fiffteen subs, PS3 (600GB), PS4 (500GB) Oppo BDP-93, Apple TV 3, DUNE HD Base 3D, Pioneer LX 50, Acoustic Signature Ecco, Primare R20, Monster Power HTS2600 and a Densen B410 CD Player.