Cracking or revealing the BIOS password on your laptop using the Hiren's Boot CD 15.2 Please note that we take no responsibility for any damage that this may cause to your equipment. Educational purposes only. Memorex 700MB/80-Minute 52x Data CD-R Media 50-Pack Spindle. 50 recordable CD-R discs on a plastic spindle with dust cover. 700 MB of space. Store up to 80 minutes of audio. For use with 1X-52X speed. Record on computer CD writer. Product Description. Amazon.com. The Memorex CD-R is a write once, single sided disc. It provides 700 MB of space, which translates to eighty minutes of audio recording time. You can use this disc in 1x - 52x write speed compatible writers. Remember that you can use this disc only on a computer CD writer. A one-year warranty protects you against defects in the near term, while the discs' rated archival life of 70 to 100 years means you can rest easy about the future of your data. What's in the Box. 50 pack spindle. Product Description. The Memorex CD-R is a write once, single sided disc. It provides 700 MB of space, which translates to eighty minutes of audio recording time. You can use this disc in 1x - 52x write speed compatible writers. Remember that you can use this disc only on a computer CD writer. A one-year warranty protects you against defects in the near term, while the discs' rated archival life of 70 to 100 years means you can rest easy about the future of your data..