Product comparison · 2 internal hard drives

Dell 400-21028 internal hard drive vs Lenovo 45J9632 internal hard drive

4specifications compared
4differ
0identical
11known for one product only

Key differences

HDD capacity
- 400-21028 internal hard drive:320 GB
- 45J9632 internal hard drive:160 GB
HDD size
- 400-21028 internal hard drive:2.5"
- 45J9632 internal hard drive:3.5"
Interface
- 400-21028 internal hard drive:Serial ATA
- 45J9632 internal hard drive:Serial ATA II
Operating voltage
- 400-21028 internal hard drive:5 V
- 45J9632 internal hard drive:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 400-21028, 45J9632
15 specifications	A Dell 400-21028 internal hard drive Model 400-21028 View product	B Lenovo 45J9632 internal hard drive Model 45J9632 View product
Features3 differ
HDD capacityDiffers	320 GB	160 GB
HDD speedKnown for one	7200 RPM	Unknown — not stated by the source
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Component forKnown for one	PC	Unknown — not stated by the source
TypeKnown for one	Unknown — not stated by the source	HDD
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Other featuresidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Data transfer rateKnown for one	1.5 Gbit/s	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	Dell OptiPlex 780 USFF	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	677 g

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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