Product comparison · 2 internal hard drives

Lenovo 42T1157 internal hard drive vs Seagate SAS 900GB

8specifications compared
4differ
4identical
7known for one product only

Key differences

HDD capacity
- 42T1157 internal hard drive:160 GB
- SAS 900GB:900 GB
HDD speed
- 42T1157 internal hard drive:7200 RPM
- SAS 900GB:10000 RPM
Interface
- 42T1157 internal hard drive:Serial ATA
- SAS 900GB:SAS
Component for
- 42T1157 internal hard drive:Laptop
- SAS 900GB:Server/workstation

Side by side

Differences highlightedShow differences only

Comparison of 42T1157, SAS 900GB
15 specifications	A Lenovo 42T1157 internal hard drive Model 42T1157 View product	B Seagate SAS 900GB View product
Features4 differ
HDD capacityDiffers	160 GB	900 GB
HDD speedDiffers	7200 RPM	10000 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA	SAS
Type	HDD	HDD
Component forDiffers	Laptop	Server/workstation
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	128 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	12 Gbit/s
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	7.12 W
Operating voltage	5 V	5 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70.1 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	15 mm
WeightKnown for one	Unknown — not stated by the source	189 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)

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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