Samsung G2 Portable vs Samsung G2 Portable 640GB

Comparison of G2 Portable, G2 Portable 640GB

28 specifications	A Samsung G2 PortableView product	B Samsung G2 Portable 640GBView product
Hard drive1 differ
HDD capacityDiffers	320 GB	640 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Type	HDD	HDD
Storage drive buffer sizeKnown for one	—Unknown — not stated by the source	8 MB
Ports & interfacesidentical
USB connector	USB	USB
USB version	2.0	2.0
Ethernet LAN	No	No
FireWire 400	No	No
FireWire 800	No	No
Featuresidentical
Product colour	Silver	Silver
Poweridentical
Bus powered	USB	USB
Operational conditionsidentical
Operating temperature (T-T)	5 - 40 °C	5 - 40 °C
Storage temperature (T-T)	-20 - 65 °C	-20 - 65 °C
Weight & dimensions1 differ
Width	79 mm	79 mm
Depth	111.3 mm	111.3 mm
Height	17 mm	17 mm
WeightDiffers	138 g	146 g
Other features1 differ
Cable length	0.45 m	0.45 m
Drive device, transfer rate	480 MB/s	480 MB/s
Internal	No	No
Mac compatibility	Yes	Yes
Quick start guide	Yes	Yes
USB 2.0 ports quantity	1	1
USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
USB cable	USB	USB
Compatible operating systemsDiffers	Windows 2000 Pro/XP/Vista/7 Mac OS X 10.4.8+	Windows 2000 Pro/XP/Vista/7 Mac OS X 10.4.8
Dimensions (WxDxH)	79 x 111.3 x 17 mm	79 x 111.3 x 17 mm

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.