 "TDK 4x CD-RW Rewritable, 10-pack jewel case" case - 48013 CD-ROM Media CDW.com " TDK Rewritable
"TDK CD-RW is high-performance 700MB rewritable media designed for recording in computer drives. The high performance discs can be played in virtually any CD or DVD/CD player, in computer drives, and in game consoles. Because a single TDK CD-RW can be re-recorded with new data hundreds of times, it's the ideal media for any application where you might want to replace a disc's old data with updated content. Repeatedly use the same disc for regularly scheduled hard drive backups and more.The TDK Certified Plus program ensures that TDK CD-RW media is formulated, manufactured and tested to the world's highest standards. TDK CD-RW media delivers certified performance and reliability. One (1) year warranty" 
 "Verbatim - CD-RW x 1 700 MB storage media" " Verbatim media 95161 CD-ROM Media CDW.com
"Verbatim CDRW is the industry standard for performance, compatibility, and the ultimate in reliability. Verbatim High-Speed CD-RW discs are manufactured with a patented phase-change Super Eutectic Recording Layer (SERL), which minimizes optical noise during erase/rewrite cycles, and provides superior archival life. Verbatim 4X-12X CDRW media is ideal for drag & drop recording using packet writing software such as DirectCD. Look to Verbatim's CDRW discs to store digital images, data back-up and desktop file storage.These discs allow you to rewrite data without errors up to 1,000 times." 