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
HDD capacity	450 GB	450 GB
HDD speed	15000 RPM	15000 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SAS	Fibre Channel
Type	HDD	HDD
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
Operating voltage	5 / 12 V	5 / 12 V
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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