Product comparison · 2 internal hard drives

Seagate Barracuda 7200.10 750GB SATA-II vs Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ

Key differences

HDD capacity
- Barracuda 7200.10 750GB SATA-II:750 GB
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:80 GB
Storage drive buffer size
- Barracuda 7200.10 750GB SATA-II:16 MB
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:8 MB
Operating temperature (T-T)
- Barracuda 7200.10 750GB SATA-II:0 - 40 °C
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:0 - 60 °C
Weight
- Barracuda 7200.10 750GB SATA-II:720 g
- Barracuda 7200.10 80GB SATA 3Gb/s NCQ:356 g

Differences highlightedShow differences only

Comparison of Barracuda 7200.10 750GB SATA-II, Barracuda 7200.10 80GB SATA 3Gb/s NCQ
23 specifications	A Seagate Barracuda 7200.10 750GB SATA-II View product	B Seagate Barracuda 7200.10 80GB SATA 3Gb/s NCQ View product
Features2 differ
HDD capacityDiffers	750 GB	80 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Interface	Serial ATA II	Serial ATA II
Storage drive buffer sizeDiffers	16 MB	8 MB
HDD number of headsKnown for one	Unknown — not stated by the source	1
Track to track seek time	8.5 ms	8.5 ms
Average latency	4.16 ms	4.16 ms
Bytes per sector	512	512
Poweridentical
Power consumption (standby)	0.8 W	0.8 W
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2.8 A
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Non-operating shock	300 G	300 G
Weight & dimensions1 differ
Width	101.6 mm	101.6 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	720 g	356 g
Other featuresidentical
Data transfer rate	3 Gbit/s	3 Gbit/s
Internal	Yes	Yes
Compatible productsKnown for one	Unknown — not stated by the source	PCs
Acoustic pressure emissions	2.7 dB	2.7 dB

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.