Seagate Barracuda 7200.7 SATA 120GB RK vs Seagate Barracuda 7200.7 SATA 80GB RK

Comparison of Barracuda 7200.7 SATA 120GB RK, Barracuda 7200.7 SATA 80GB RK

13 specifications	A Seagate Barracuda 7200.7 SATA 120GB RKView product	B Seagate Barracuda 7200.7 SATA 80GB RKView product
Features1 differ
HDD capacityDiffers	120 GB	80 GB
HDD speed	7200 RPM	7200 RPM
InterfaceKnown for one	Serial ATA	—Unknown — not stated by the source
Storage drive buffer size	8 MB	8 MB
HDD number of headsKnown for one	3	—Unknown — not stated by the source
Average seek time	8.5 ms	8.5 ms
Average latency	4.16 ms	4.16 ms
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Weight & dimensionsidentical
Weight	635 g	635 g
Other featuresidentical
HDD transfer rate	150 Mbit/s	150 Mbit/s
Dimensions (WxDxH)	146.99 x 101.6 x 26.035 mm	146.99 x 101.6 x 26.035 mm
Internal	Yes	Yes
USB powered	No	No

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.