The areas between pits are known as "lands". Each pit is approximately 100 nm deep by 500 nm wide, and varies from 850 nm to 3.5 µm in length. The distance between the tracks, the pitch, is 1.6 µm. Pits on pressed CDs are shaped much more accurately than those created on CD-Rs by the burning laser beam.
1. Load the disc into your computer’s disc drive. Press the button on or beside the disc-sized port to eject the drive tray. Set the disc on the tray and push the center hole down around the spindle, making sure the outer edges are aligned with the contours of the tray. Then, press the tray back in until it clicks.
3. Differences in Costs. Transaction costs. Brokered CDs may cost more to obtain than bank CDs. The difference depends on the specific brokerage and the services it offers. Some brokerages may simply add the ticket charge to your costs, while others may charge fees for asset management, financial planning, and more.The following chart is a side-by-side comparison of CDs and bonds that shows where you can buy them, how the money is kept safe and the liquidity of the funds. With CDs that are covered by the
A CD account typically requires a higher balance than savings accounts, and your funds will usually remain on deposit for a fixed period of time (the “term” of the account). You can start earning interest after you make a one-time opening deposit and can choose your CD account's term length based on your bank's available CD account term
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