NEC 16x DVD-ROM E-IDE / ATAPI vs NEC 16x DVD-ROM SATA

Comparison of 16x DVD-ROM E-IDE / ATAPI, 16x DVD-ROM SATA

11 specifications	A NEC 16x DVD-ROM E-IDE / ATAPIView product	B NEC 16x DVD-ROM SATAView product
Designidentical
Internal	Yes	Yes
Performance1 differ
InterfaceDiffers	EIDE/ATA	Serial ATA
Drive device, buffer size	0.2 MB	0.2 MB
Reading speedidentical
CD read speed	48x	48x
DVD read speed	16x	16x
Access timeidentical
DVD drive average random access time	125 ms	125 ms
CD-ROM drive average random access time	100 ms	100 ms
Weight & dimensionsidentical
Height	42 mm	42 mm
Weight	640 g	640 g
Other featuresidentical
Dimensions (WxDxH)	148 x 170 x 42 mm	148 x 170 x 42 mm
Drive device, transfer rateKnown for one	—Unknown — not stated by the source	150 MB/s

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.