Product comparison · 2 internal hard drives

Seagate Barracuda 7200.7 SATA 120GB RK vs Seagate Barracuda 7200.8 300GB 20pk

11specifications compared
4differ
7identical
2known for one product only

Key differences

HDD capacity
- Barracuda 7200.7 SATA 120GB RK:120 GB
- Barracuda 7200.8 300GB 20pk:300 GB
Interface
- Barracuda 7200.7 SATA 120GB RK:Serial ATA
- Barracuda 7200.8 300GB 20pk:Ultra-ATA/100
Average seek time
- Barracuda 7200.7 SATA 120GB RK:8.5 ms
- Barracuda 7200.8 300GB 20pk:8 ms
Dimensions (WxDxH)
- Barracuda 7200.7 SATA 120GB RK:146.99 x 101.6 x 26.035 mm
- Barracuda 7200.8 300GB 20pk:146.99 x 101.6 x 26.11 mm

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.7 SATA 120GB RK, Barracuda 7200.8 300GB 20pk
13 specifications	A Seagate Barracuda 7200.7 SATA 120GB RK View product	B Seagate Barracuda 7200.8 300GB 20pk View product
Features3 differ
HDD capacityDiffers	120 GB	300 GB
HDD speed	7200 RPM	7200 RPM
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Storage drive buffer size	8 MB	8 MB
HDD number of headsKnown for one	3	Unknown — not stated by the source
Average seek timeDiffers	8.5 ms	8 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 features1 differ
HDD transfer rateKnown for one	150 Mbit/s	Unknown — not stated by the source
Dimensions (WxDxH)Differs	146.99 x 101.6 x 26.035 mm	146.99 x 101.6 x 26.11 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.

More internal hard drive comparisons

All internal hard drive comparisons