Product comparison · 2 internal hard drives

Seagate 1TB Barracuda vs Seagate 320GB Barracuda

Key differences

Differences highlightedShow differences only

Comparison of 1TB Barracuda, 320GB Barracuda
31 specifications	A Seagate 1TB Barracuda View product	B Seagate 320GB Barracuda View product
Features2 differ
HDD capacityDiffers	1 TB	320 GB
Storage drive buffer sizeDiffers	32 MB	0 MB
Read seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Write seek timeKnown for one	9.5 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
Start-up currentKnown for one	2 A	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	40 - 70 °C	Unknown — not stated by the source
Operating shockKnown for one	70 G	Unknown — not stated by the source
Non-operating shockKnown for one	300 G	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	101.6 mm	0 mm
DepthDiffers	147 mm	0 mm
HeightDiffers	26.1 mm	0 mm
WeightKnown for one	622 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	101.6 x 146.99 x 26.1 mm	Unknown — not stated by the source
Data transfer rateKnown for one	300 Gbit/s	Unknown — not stated by the source
Sustained data rateKnown for one	125 MB/s	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	2.5 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.