Hello. I used to have firmware 1.04. With all server (FTP, iTunes, UPnP, etc) functionality turned off, it sleeps properly. Any LAN activity (PCs powering on and off) would not disturb it unless a client directly requested disk access.
This has changed with firmware 1.05, however. (I've also installed BitTorrent through the Easy Search utility.) The DNS-323 would periodically spin up with no apparent reason. To address the problem, I have done the following:
1. Temporarily renamed the BitTorrent executable folder as I didn't otherwise know how to disable BitTorrent.
2. Disabled Internet time syncing.
The unit seems to sleep longer now. However, this morning when I turned on a client PC, which maps the DNS-323 as a network drive, the DNS-323 got woken up again. I'm fairly confident the 1.04 firmware didn't do this.
The only other thing I can think of turning off is LLTD. As a drastic measure, I may revert to 1.04 to test, but that's quite a hassle.
Anybody have any ideas or suggestions?