Seagate Personal Storage 3200 320GB vs Seagate Personal Storage 3200 500GB

Comparison of Personal Storage 3200 320GB, Personal Storage 3200 500GB

21 specifications	A Seagate Personal Storage 3200 320GBView product	B Seagate Personal Storage 3200 500GBView product
Hard drive1 differ
HDD capacityDiffers	320 GB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Type	HDD	HDD
Storage drive buffer size	16 MB	16 MB
Storage drive average seek timeKnown for one	—Unknown — not stated by the source	9 ms
Featuresidentical
Plug and Play	Yes	Yes
Product colourKnown for one	—Unknown — not stated by the source	Grey
Poweridentical
External power adapter	Yes	Yes
Operational conditionsidentical
Operating temperature (T-T)	5 - 35 °C	5 - 35 °C
Weight & dimensionsidentical
Weight	1.16 kg	1.16 kg
Other features1 differ
HDD transfer rate	480 Mbit/s	480 Mbit/s
Internal	No	No
Mac compatibility	Yes	Yes
Minimum RAMKnown for one	128 MB	—Unknown — not stated by the source
Minimum processor	Pentium III 500MHz / Apple G4	Pentium III 500MHz / Apple G4
Power requirements	100-240 VAC	100-240 VAC
Track to track seek timeKnown for one	9 ms	—Unknown — not stated by the source
USB 2.0 ports quantity	1	1
Compatible operating systemsDiffers	Windows 2000 Professional, XP Professional, XP Home Edition Mac OS X 10.2.8+	Windows 2000/ XP; Mac OS X 10.2.8+
Dimensions (WxDxH)	44 x 152 x 222 mm	44 x 152 x 222 mm

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.