Velocity DVD+RW 2.4X 4.7GB (25-Spindle) 4.7GB capacity, complying with the DVD+RW standards Outstanding disc quality provides capability of keeping data more than 100 years Both CLV (Constant Linear Velocity) and CAV (Constant Angular Velocity) recording support VBR (Variable Bit-Rate) recording support, high-quality video at extended recording time High-speed writing time of 4x, which is equivalent to 40x on CD drives