List prices range from around $25 to $100 per disk.
At 74 minutes of video per disk, two disks will be needed to store most movies.
The sets average $12 to $16 per disk.
Single rentals are $3.49 per disk plus a shipping fee of 95 cents.
But private companies ask for hundreds to thousands of dollars per disk.
The drive costs $3,950 and the 1.3Gb platter is $189 per disk.
Support for the new double-sided drives was added, allowing 320 kB per disk.
The price per disk is expected to be less than $8.
It had a maximum capacity of 135 MB per disk.
This increased storage from 88k to 130k per disk.