Product comparison · 2 internal hard drives

Lenovo 450GB 3.5" SAS vs Seagate 450GB HDD

9specifications compared
4differ
5identical
19known for one product only

Key differences

Interface
- 450GB 3.5" SAS:SAS
- 450GB HDD:Fibre Channel
Width
- 450GB 3.5" SAS:101 mm
- 450GB HDD:101.6 mm
Depth
- 450GB 3.5" SAS:147 mm
- 450GB HDD:146.5 mm
Height
- 450GB 3.5" SAS:26 mm
- 450GB HDD:25.4 mm

Side by side

Differences highlightedShow differences only

Comparison of 450GB 3.5" SAS, 450GB HDD
28 specifications	A Lenovo 450GB 3.5" SAS View product	B Seagate 450GB HDD View product
Features1 differ
InterfaceDiffers	SAS	Fibre Channel
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
HDD number of headsKnown for one	Unknown — not stated by the source	6
Read seek timeKnown for one	Unknown — not stated by the source	3.4 ms
Write seek timeKnown for one	Unknown — not stated by the source	3.9 ms
Average latencyKnown for one	Unknown — not stated by the source	2 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1600000 h
Hot-swapKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	15.17 W
Power consumption (idle)Known for one	Unknown — not stated by the source	10.26 W
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating vibrationKnown for one	Unknown — not stated by the source	1 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3 G
Operating shockKnown for one	Unknown — not stated by the source	60 G
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensions3 differ
WidthDiffers	101 mm	101.6 mm
DepthDiffers	147 mm	146.5 mm
HeightDiffers	26 mm	25.4 mm
WeightKnown for one	Unknown — not stated by the source	676 g
Other featuresidentical
InternalKnown for one	Yes	Unknown — not stated by the source
CertificationKnown for one	UL, C-Tick, CE, CSA, TUV, BSMI	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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