HP SP/CQ DVD+CD-RW Combo OB XE4500 vs HP SP/CQ DVD+CD-RW Combo Presario

Comparison of SP/CQ DVD+CD-RW Combo OB XE4500, SP/CQ DVD+CD-RW Combo Presario

7 specifications	A HP SP/CQ DVD+CD-RW Combo OB XE4500View product	B HP SP/CQ DVD+CD-RW Combo PresarioView product
Performanceidentical
InterfaceKnown for one	IDE/ATA	—Unknown — not stated by the source
Writing speed1 differ
CD rewrite speedDiffers	4x	8x
Reading speedidentical
DVD-R read speedKnown for one	—Unknown — not stated by the source	8x

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.