Samsung 1TB Potrable vs Samsung 640GB Potrable

Comparison of 1TB Potrable, 640GB Potrable

16 specifications	A Samsung 1TB PotrableView product	B Samsung 640GB PotrableView product
Hard drive1 differ
HDD capacityDiffers	1 TB	640 GB
HDD speed	7200 RPM	7200 RPM
HDD size	2.5"	2.5"
Type	HDD	HDD
Ports & interfacesidentical
Maximum data transfer rate	5000 Mbit/s	5000 Mbit/s
USB connector	Micro-USB B	Micro-USB B
USB version	3.2 Gen 1 (3.1 Gen 1)	3.2 Gen 1 (3.1 Gen 1)
Featuresidentical
Product colour	Black	Black
Poweridentical
Bus powered	USB	USB
Weight & dimensionsidentical
Width	82 mm	82 mm
Depth	17 mm	17 mm
Height	111 mm	111 mm
Other featuresidentical
Internal	No	No
Mac compatibilityKnown for one	—Unknown — not stated by the source	Yes
USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	1	1
Compatible operating systems	Windows Vista / XP / 7 Mac OS x 10.4.8+	Windows Vista / XP / 7 Mac OS x 10.4.8+

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.