Product comparison · 2 internal hard drives

Lenovo HD 80GB SATA 7200rpm vs Seagate Barracuda 7200.9, 80GB, 20 pack

9specifications compared
3differ
6identical
15known for one product only

Key differences

Interface
- HD 80GB SATA 7200rpm:Serial ATA
- Barracuda 7200.9, 80GB, 20 pack:Ultra-ATA/100
Average latency
- HD 80GB SATA 7200rpm:4.17 ms
- Barracuda 7200.9, 80GB, 20 pack:4.16 ms
Weight
- HD 80GB SATA 7200rpm:640 g
- Barracuda 7200.9, 80GB, 20 pack:580 g

Side by side

Differences highlightedShow differences only

Comparison of HD 80GB SATA 7200rpm, Barracuda 7200.9, 80GB, 20 pack
24 specifications	A Lenovo HD 80GB SATA 7200rpm View product	B Seagate Barracuda 7200.9, 80GB, 20 pack View product
Features2 differ
HDD capacity	80 GB	80 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Storage drive buffer size	2 MB	2 MB
Average latencyDiffers	4.17 ms	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Average seek timeKnown for one	9 ms	Unknown — not stated by the source
Poweridentical
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	7.2 W
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	101 mm
DepthKnown for one	Unknown — not stated by the source	146 mm
HeightKnown for one	Unknown — not stated by the source	26 mm
WeightDiffers	640 g	580 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	100 MB/s
Internal	Yes	Yes
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	3.4 dB
HDD transfer rateKnown for one	150 Mbit/s	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	102 x 147 x 26 mm	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.

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