Just exchanged the stock 2TB drive for a Seagate Archive 6TB drive. Ordered the 6TB from Amazon as a 'Backup Plus Desktop Drive'. Was expecting a 'Desktop version of the HD (based on online teardowns of the 5TB version), but found the Archive drive instead. A few notes: Didn't have a spudger handy, so used a couple of sturdy x-acto knives to pry the base off both units. The Airport was the trickier one, and I broke one of the plastic retaining tabs in the process. However it fits back together just fine (there are 8 retaining tabs in total I believe). Removing the 3 tiny connectors from the circuit board is fiddly, so be gentle. Others have damaged theirs. The largest connector has side clips that need to be squeezed (I used small pliers) before lifting up towards you. The 2 tiny ones I very gently pried up under the cable with a small screwdriver. This lifts the cable end of the plug up, and gently levers the connector out. Returning the small connectors was simple - just press them straight down into...