Seagate S2 external hard drive vs Seagate STCA3000101 external hard drive

Comparison of S2, STCA3000101

23 specifications	A Seagate S2 external hard drive Model S2 View product	B Seagate STCA3000101 external hard drive Model STCA3000101 View product
Hard drive1 differ
HDD capacityDiffers	500 GB	3 TB
HDD speedKnown for one	—Unknown — not stated by the source	7200 RPM
HDD sizeKnown for one	—Unknown — not stated by the source	3.5"
Ports & interfacesidentical
USB data transfer ratesKnown for one	5000 Mbit/s	—Unknown — not stated by the source
Featuresidentical
Housing materialKnown for one	Plastic	—Unknown — not stated by the source
Windows operating systems supportedKnown for one	Yes	—Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	—Unknown — not stated by the source
Poweridentical
Bus powerKnown for one	5 V	—Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 50 °C	—Unknown — not stated by the source
Storage temperature (T-T)Known for one	-20 - 65 °C	—Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	82 mm	—Unknown — not stated by the source
DepthKnown for one	112 mm	—Unknown — not stated by the source
HeightKnown for one	17.5 mm	—Unknown — not stated by the source
WeightKnown for one	150 g	—Unknown — not stated by the source
Packaging dataidentical
Bundled softwareKnown for one	SafetyKey	—Unknown — not stated by the source
Other featuresidentical
Connectivity technologyKnown for one	Wired	—Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows 7/Vista/XP, Mac OS X 10.4.8	—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.