Acer External HDD 640 Gb vs Samsung S Series HX-MU064DA external hard drive

Comparison of External HDD 640 Gb, HX-MU064DA

28 specifications	A Acer External HDD 640 GbView product	B Samsung S Series HX-MU064DA external hard drive Model HX-MU064DA View product
Hard driveidentical
HDD sizeKnown for one	—Unknown — not stated by the source	2.5"
Ports & interfacesidentical
Maximum data transfer rateKnown for one	—Unknown — not stated by the source	480 Mbit/s
Wi-FiKnown for one	—Unknown — not stated by the source	No
eSATAKnown for one	—Unknown — not stated by the source	No
USB connectorKnown for one	USB	—Unknown — not stated by the source
USB versionKnown for one	2.0	—Unknown — not stated by the source
Featuresidentical
LED indicatorsKnown for one	—Unknown — not stated by the source	Yes
Power1 differ
Bus poweredDiffers	USB	No
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	5 - 40 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-20 - 65 °C
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	82 mm
DepthKnown for one	—Unknown — not stated by the source	111 mm
HeightKnown for one	—Unknown — not stated by the source	17.5 mm
WeightKnown for one	—Unknown — not stated by the source	170 g
Other featuresidentical
Integrated USB cableKnown for one	—Unknown — not stated by the source	No
Mac compatibilityKnown for one	—Unknown — not stated by the source	Yes
USB cableKnown for one	—Unknown — not stated by the source	USB
USB requiredKnown for one	—Unknown — not stated by the source	Yes
Compatible operating systemsKnown for one	—Unknown — not stated by the source	Windows Vista/XP/2000/7 Mac OS x 10.4.8 +
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	—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.