So if we had 3 dvr's, it would be $6.95+$7.65+$7.65+$7.65=$29.90/mo compared to your $6.95+$7.65+$6.95+$7.65+$6.95+$7.65=$43.80/mo
Cablevision charges $9.95 per month, per DVR plus $6.50 per month for the box rental, making the cost per DVR $16.45 with no discount whatsoever for additional DVRs