Newegg has included a few sales on blank media for Cyber Monday.
100 TDK -R 16x disks for $13.99 and free shipping
I know, :Z.
15pk Memorex BD-R 4x 25gb disks for $29.99 and free shipping
20ct Verbatim DVD+R DL 2.4x disks for $19.99, free shipping included.
Edit: apologies to gruggs, who already started a thread showing the TDK disks sale