Acer 640Gb USB 2.0 vs Seagate STBF500101 external hard drive Wi-Fi

Comparison of 640Gb USB 2.0, STBF500101

17 specifications	A Acer 640Gb USB 2.0View product	B Seagate STBF500101 external hard drive Wi-Fi Model STBF500101 View product
Hard drive1 differ
HDD capacityDiffers	640 GB	500 GB
Type	HDD	HDD
HDD speedKnown for one	5400 RPM	—Unknown — not stated by the source
HDD sizeKnown for one	2.5"	—Unknown — not stated by the source
Ports & interfacesidentical
USB connector	USB	USB
USB version	2.0	2.0
Wi-FiKnown for one	—Unknown — not stated by the source	Yes
Maximum data transfer rateKnown for one	480 Mbit/s	—Unknown — not stated by the source
Featuresidentical
Product colour	Black	Black
Plug and PlayKnown for one	—Unknown — not stated by the source	Yes
LED indicatorsKnown for one	—Unknown — not stated by the source	Power, Stand-by, WLAN, Yes
Windows operating systems supportedKnown for one	—Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	—Unknown — not stated by the source	Yes
CertificationKnown for one	CE, FCC	—Unknown — not stated by the source
Poweridentical
Bus powered	USB	USB
Other featuresidentical
USB 2.0 ports quantityKnown for one	—Unknown — not stated by the source	1
Connectivity technologyKnown for one	Wired	—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.