Product comparison · 2 optical disc drives

HP 647946-001 optical disc drive Internal DVD±R/RW vs Samsung Sams SH-222AB 22x SA bk R

14specifications compared
8differ
6identical
27known for one product only

Key differences

CD write speed
- 647946-001 optical disc drive Internal DVD±R/RW:24x
- Sams SH-222AB 22x SA bk R:48x
DVD+R Double Layer write speed
- 647946-001 optical disc drive Internal DVD±R/RW:6x
- Sams SH-222AB 22x SA bk R:16x
DVD+R write speed
- 647946-001 optical disc drive Internal DVD±R/RW:8x
- Sams SH-222AB 22x SA bk R:22x
DVD-R Double Layer write speed
- 647946-001 optical disc drive Internal DVD±R/RW:6x
- Sams SH-222AB 22x SA bk R:12x
DVD-R write speed
- 647946-001 optical disc drive Internal DVD±R/RW:8x
- Sams SH-222AB 22x SA bk R:16x
DVD-RAM write speed
- 647946-001 optical disc drive Internal DVD±R/RW:5x
- Sams SH-222AB 22x SA bk R:12x
CD read speed
- 647946-001 optical disc drive Internal DVD±R/RW:24x
- Sams SH-222AB 22x SA bk R:40x
DVD drive average random access time
- 647946-001 optical disc drive Internal DVD±R/RW:160 ms
- Sams SH-222AB 22x SA bk R:150 ms

Side by side

Differences highlightedShow differences only

Comparison of 647946-001, Sams SH-222AB 22x SA bk R
41 specifications	A HP 647946-001 optical disc drive Internal DVD±R/RW Model 647946-001 View product	B Samsung Sams SH-222AB 22x SA bk R View product
Designidentical
Internal	Yes	Yes
Product colourKnown for one	Unknown — not stated by the source	Black
Disc loading typeKnown for one	Unknown — not stated by the source	Tray
MountingKnown for one	Unknown — not stated by the source	Vertical/Horizontal
Performanceidentical
Optical drive type	DVD±R/RW	DVD±R/RW
Interface	Serial ATA	Serial ATA
Drive device, buffer sizeKnown for one	Unknown — not stated by the source	1.5 MB
Optical disc diameterKnown for one	Unknown — not stated by the source	120 mm
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
LightScribeKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	ProBook 4330s, ProBook 4331s, ProBook 4430s, ProBook 4431s	Unknown — not stated by the source
Writing speed6 differ
CD write speedDiffers	24x	48x
CD rewrite speed	24x	24x
DVD+R Double Layer write speedDiffers	6x	16x
DVD+R write speedDiffers	8x	22x
DVD+RW write speed	8x	8x
DVD-R Double Layer write speedDiffers	6x	12x
DVD-R write speedDiffers	8x	16x
DVD-RAM write speedDiffers	5x	12x
DVD-RW write speed	6x	6x
Reading speed1 differ
CD read speedDiffers	24x	40x
CD-R read speedKnown for one	Unknown — not stated by the source	40x
CD-ROM read speedKnown for one	Unknown — not stated by the source	48x
CD-RW read speedKnown for one	Unknown — not stated by the source	40x
DVD+R read speedKnown for one	Unknown — not stated by the source	16x
DVD-R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
DVD-R read speedKnown for one	Unknown — not stated by the source	16x
DVD-RAM read speedKnown for one	Unknown — not stated by the source	12x
DVD-RW read speedKnown for one	Unknown — not stated by the source	8x
DVD+R Double Layer read speedKnown for one	Unknown — not stated by the source	12x
DVD+RW read speedKnown for one	Unknown — not stated by the source	12x
DVD-ROM read speedKnown for one	8x	Unknown — not stated by the source
Access time1 differ
DVD drive average random access timeDiffers	160 ms	150 ms
Access timeKnown for one	Unknown — not stated by the source	130 ms
CD-ROM drive average random access timeKnown for one	140 ms	Unknown — not stated by the source
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	750 g
Packaging dataidentical
Package dimensions (WxDxH)Known for one	Unknown — not stated by the source	226 x 220 x 107 mm
Package weightKnown for one	Unknown — not stated by the source	850 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	148 x 170 x 42 mm
Maximum data transfer rateKnown for one	Unknown — not stated by the source	1500 Mbit/s
Number of optical discsKnown for one	Unknown — not stated by the source	1 discs

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.

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