Product comparison · 2 internal hard drives

Dell 20GB IDE 7200rpm vs Dell A2866264 internal hard drive

5specifications compared
5differ
0identical
10known for one product only

Key differences

HDD capacity
- 20GB IDE 7200rpm:20 GB
- A2866264 internal hard drive:500 GB
HDD speed
- 20GB IDE 7200rpm:7200 RPM
- A2866264 internal hard drive:5400 RPM
HDD size
- 20GB IDE 7200rpm:3.5"
- A2866264 internal hard drive:2.5"
Interface
- 20GB IDE 7200rpm:IDE/ATA
- A2866264 internal hard drive:Serial ATA
Operating voltage
- 20GB IDE 7200rpm:5 / 12 V
- A2866264 internal hard drive:5 V

Side by side

Differences highlightedShow differences only

Comparison of 20GB IDE 7200rpm, A2866264
15 specifications	A Dell 20GB IDE 7200rpm View product	B Dell A2866264 internal hard drive Model A2866264 View product
Features4 differ
HDD capacityDiffers	20 GB	500 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	IDE/ATA	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Average seek timeKnown for one	Unknown — not stated by the source	12 ms
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	127 mm
DepthKnown for one	Unknown — not stated by the source	129.5 mm
HeightKnown for one	Unknown — not stated by the source	10.1 mm
WeightKnown for one	Unknown — not stated by the source	141.7 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	0.3 Gbit/s
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 2000, Windows 2000 Professional, Windows Vista Business, Windows Vista Business x64, Windows Vista Enterprise, Windows Vista Enterprise x64, Windows Vista Home Basic, Windows Vista Home Basic x64, Windows Vista Home Premium, Windows Vista Home Premium x64, Windows Vista Ultimate, Windows Vis
CertificationKnown for one	Unknown — not stated by the source	FCC Class B, RoHS
InternalKnown for one	Yes	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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