Is this CD blank or NOT?

Checking for written data on the CD.

Blank CD—NOT! - Apple Community

📦 Quality discs grade a with free worldwide shipping. The disc's surface is coated with antistatic agents, which can protect the discs from being

Wholesale 5 discs Grade A 700 MB Blank Black Printable CD-R Disc

Wholesale 10 Discs Premium Professional Multicolor Grade A 700 Mb 52x Blank Black Printed Cd-r Disc - Blank Records & Tapes - AliExpress

HP CD-R 700MB 50 Blank CD Wrap 52x Speed at Rs 1250/pack

The compact disc is not yet ready to leave the world's stage

100 Non Woven CD DVD Black Color Double Sided Plastic Sleeve - HOLD 200 discs

Tech Tips: How to know If a Disc is Written to Without a Computer

CD R Blank Discs, 52X 700MB Recordable Disc Blank CDs for Burning and Storing Digital Images Music Data Audio Stable Performance, Specification:, Item

CD R Blank Discs, 52X 700MB Recordable Disc Blank CDs For Burning And Storing Digital Images Music Data Audio Stable Performance

CD R Blank Discs, 52X Speed Blank CDs, 700MB Capacity Recordable Disc, for Storing Digital Images Music Data, Universal for iOS for Win (50PCS) : Electronics

52X SPEED: Blank CD R discs are designed with high performance recording dyes, with the 52X CD drive you can record a full disc in less than 2

CD R Blank Discs, 52X Speed Blank CDs, 700MB Capacity Recordable Disc, for Storing Digital Images Music Data, Universal for iOS for Win (50PCS)

Blank CDs and DVDs not mounting in the Finder - CNET

I am not able to burn to a CD-R no matter the software or disc - Microsoft Community

Blank CD-Rs with Print

Addressing CDs and DVDs automatically ejecting in OS X - CNET