Product comparison · 2 optical disc drives

LG BT20N optical disc drive Internal Blu-Ray DVD Combo Black vs LG GT60N optical disc drive Internal DVD±RW Black

32specifications compared
7differ
25identical
23known for one product only

Key differences

Disc loading type
- BT20N optical disc drive Internal Blu-Ray DVD Combo Black:Slot
- GT60N optical disc drive Internal DVD±RW Black:Tray
Optical drive type
- BT20N optical disc drive Internal Blu-Ray DVD Combo Black:Blu-Ray DVD Combo
- GT60N optical disc drive Internal DVD±RW Black:DVD±RW
Drive device, buffer size
- BT20N optical disc drive Internal Blu-Ray DVD Combo Black:4 MB
- GT60N optical disc drive Internal DVD±RW Black:1 MB
CD rewrite speed
- BT20N optical disc drive Internal Blu-Ray DVD Combo Black:4x
- GT60N optical disc drive Internal DVD±RW Black:24x
DVD-RW write speed
- BT20N optical disc drive Internal Blu-Ray DVD Combo Black:8x
- GT60N optical disc drive Internal DVD±RW Black:6x
DVD-ROM read speed
- BT20N optical disc drive Internal Blu-Ray DVD Combo Black:5x
- GT60N optical disc drive Internal DVD±RW Black:8x
Weight
- BT20N optical disc drive Internal Blu-Ray DVD Combo Black:182 g
- GT60N optical disc drive Internal DVD±RW Black:155 g

Side by side

Differences highlightedShow differences only

Comparison of BT20N, GT60N
55 specifications	A LG BT20N optical disc drive Internal Blu-Ray DVD Combo Black Model BT20N View product	B LG GT60N optical disc drive Internal DVD±RW Black Model GT60N View product
Design1 differ
Disc loading typeDiffers	Slot	Tray
Performance2 differ
PurposeKnown for one	Laptop	Unknown — not stated by the source
Optical drive typeDiffers	Blu-Ray DVD Combo	DVD±RW
Disc types supportedKnown for one	BD-R, BD-R DL, BD-RE, BD-RE DL, BD-ROM, CD, CD-R, CD-ROM, CD-RW, DVD, DVD+R, DVD+R DL, DVD+RW, DVD+RW DL, DVD-R, DVD-R DL, DVD-RAM, DVD-ROM, DVD-RW, DVD-RW DL	Unknown — not stated by the source
Drive device, buffer sizeDiffers	4 MB	1 MB
Writing speed2 differ
CD rewrite speedDiffers	4x	24x
BD-R Dual Layer write speedKnown for one	6x	Unknown — not stated by the source
BD-R write speedKnown for one	2x	Unknown — not stated by the source
BD-RE Dual Layer write speedKnown for one	6x	Unknown — not stated by the source
BD-RE rewrite speedKnown for one	4x	Unknown — not stated by the source
BD-RE write speedKnown for one	2x	Unknown — not stated by the source
DVD-R9 write speedKnown for one	2x	Unknown — not stated by the source
DVD-RW write speedDiffers	8x	6x
Reading speed1 differ
BD-R Dual Layer read speedKnown for one	6x	Unknown — not stated by the source
BD-R read speedKnown for one	6x	Unknown — not stated by the source
BD-RE Dual Layer read speedKnown for one	6x	Unknown — not stated by the source
BD-RE read speedKnown for one	6x	Unknown — not stated by the source
BD-ROM read speedKnown for one	6x	Unknown — not stated by the source
DVD+R read speedKnown for one	8x	Unknown — not stated by the source
DVD-ROM read speedDiffers	5x	8x
DVD+RW read speedKnown for one	8x	Unknown — not stated by the source
Access timeidentical
Access timeKnown for one	190 ms	Unknown — not stated by the source
DVD drive average random access timeKnown for one	Unknown — not stated by the source	160 ms
CD-ROM drive average random access timeKnown for one	Unknown — not stated by the source	140 ms
Weight & dimensions1 differ
WeightDiffers	182 g	155 g
Packaging contentidentical
ManualKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Seek timeKnown for one	170 ms	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 7, Windows Vista™, Windows XP	Unknown — not stated by the source
Number of optical discsKnown for one	1 discs	Unknown — not stated by the source
Read speedKnown for one	11.8 MB/s	Unknown — not stated by the source

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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