Product comparison · 2 internal hard drives

Seagate 80GB Barracuda vs Seagate 80GB LD25.2

Key differences

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Comparison of 80GB Barracuda, 80GB LD25.2
33 specifications	A Seagate 80GB Barracuda View product	B Seagate 80GB LD25.2 View product
Features6 differ
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Ultra-ATA/100	IDE/ATA
Storage drive buffer sizeDiffers	8 MB	2 MB
HDD number of headsDiffers	1	2
Track to track seek timeKnown for one	8.5 ms	Unknown — not stated by the source
Average latencyDiffers	4.16 ms	5.6 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	700000 h	Unknown — not stated by the source
Power2 differ
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentDiffers	2.8 A	1.1 A
Operational conditions3 differ
Storage temperature (T-T)Differs	-40 - 75 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Operating altitudeKnown for one	-60.96 - 3.048 m	Unknown — not stated by the source
Operating shockDiffers	63 G	175 G
Non-operating shockDiffers	350 G	500 G
Weight & dimensions4 differ
WidthDiffers	101.6 mm	70.1 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	20 mm	9.7 mm
WeightDiffers	365 g	100 g
Other featuresidentical
Sustained data rateKnown for one	78 MB/s	Unknown — not stated by the source
Dimensions (W x D x H) (imperial)Known for one	101.9 x 147 x 20 mm (4.01 x 5.79 x 0.787")	Unknown — not stated by the source
Plug and PlayKnown for one	Unknown — not stated by the source	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.