Maxell has achieved a disc which has the durability of over 1,000 rewritable cycles. The Maxell CD-RW can be used on Multi read CD-ROM drives with AGC (Auto Gain Control) circuit. Maxell CD-RW High Speed Discs are for use exclusively with High Speed CD-RW drives (4x to 10x). Maxell CD-RW Discs are ideally suited for 1,2 and 4x speed recorders. Our CD-RW discs will be compatible with the next generation of CD-ROM and DVD-ROM drives thereby opening up new applications of use.