How many type of optical disks are popular
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ᴛʜᴇʀᴇ ᴀʀᴇ ᴛʜʀᴇᴇ ᴍᴀɪɴ ᴛʏᴘᴇs ᴏғ ᴏᴘᴛɪᴄᴀʟ ᴍᴇᴅɪᴀ: ᴄᴅ, ᴅᴠᴅ, ᴀɴᴅ ʙʟᴜ-ʀᴀʏ ᴅɪsᴄ. ᴄᴅs ᴄᴀɴ sᴛᴏʀᴇ ᴜᴘ ᴛᴏ 700 ᴍᴇɢᴀʙʏᴛᴇs (ᴍʙ) ᴏғ ᴅᴀᴛᴀ, ᴀɴᴅ ᴅᴠᴅs ᴄᴀɴ sᴛᴏʀᴇ ᴜᴘ ᴛᴏ 8.4 ɢʙ ᴏғ ᴅᴀᴛᴀ.
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There are three main types of optical media: CD, DVD, and Blu-ray disc. CDs can store up to 700 megabytes (MB) of data, and DVDs can store up to 8.4 GB of data.
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