Product comparison · 2 internal hard drives

Seagate Barracuda 7200.10 400GB Ultra ATA/100 vs Seagate DB35 7200.3 500GB Ultra ATA 100

Key differences

HDD capacity
- Barracuda 7200.10 400GB Ultra ATA/100:200 GB
- DB35 7200.3 500GB Ultra ATA 100:500 GB
Storage drive buffer size
- Barracuda 7200.10 400GB Ultra ATA/100:16 MB
- DB35 7200.3 500GB Ultra ATA 100:8 MB
Weight
- Barracuda 7200.10 400GB Ultra ATA/100:635 g
- DB35 7200.3 500GB Ultra ATA 100:720 g

Differences highlightedShow differences only

Comparison of Barracuda 7200.10 400GB Ultra ATA/100, DB35 7200.3 500GB Ultra ATA 100
23 specifications	A Seagate Barracuda 7200.10 400GB Ultra ATA/100 View product	B Seagate DB35 7200.3 500GB Ultra ATA 100 View product
Features2 differ
HDD capacityDiffers	200 GB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Ultra-ATA/100	Ultra-ATA/100
Storage drive buffer sizeDiffers	16 MB	8 MB
HDD number of headsKnown for one	5	Unknown — not stated by the source
Track to track seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Average latencyKnown for one	4.16 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Poweridentical
Power consumption (standby)Known for one	0.8 W	Unknown — not stated by the source
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	2.8 A	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °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	635 g	720 g
Other featuresidentical
Drive device, transfer rate	100 MB/s	100 MB/s
Internal	Yes	Yes
Compatible productsKnown for one	PCs	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	2.7 dB	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.