Product comparison · 2 external hard drives

Acer External HDD 640 Gb vs Samsung S Series HXMU016DA external hard drive

Key differences

HDD capacity
- External HDD 640 Gb:640 GB
- S Series HXMU016DA external hard drive:500 GB
Product colour
- External HDD 640 Gb:Black
- S Series HXMU016DA external hard drive:Pink

Differences highlightedShow differences only

Comparison of External HDD 640 Gb, HXMU016DA
23 specifications	A Acer External HDD 640 Gb View product	B Samsung S Series HXMU016DA external hard drive Model HXMU016DA View product
Hard drive1 differ
HDD capacityDiffers	640 GB	500 GB
Type	HDD	HDD
Ports & interfacesidentical
Maximum data transfer rateKnown for one	Unknown — not stated by the source	480 Mbit/s
USB connector	USB	USB
USB version	2.0	2.0
Ethernet LAN	No	No
FireWire 400	No	No
FireWire 800	No	No
Features1 differ
Product colourDiffers	Black	Pink
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Bus powered	USB	USB
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 mm
WeightKnown for one	Unknown — not stated by the source	170 g
Other featuresidentical
Internal	No	No
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
USB 2.0 ports quantity	1	1
USB 3.2 Gen 1 (3.1 Gen 1) ports quantity	0	0
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 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.