Product comparison · 2 internal hard drives

Acer KH.32001.021 internal hard drive vs Lenovo 4N40A33705 internal hard drive

4specifications compared
4differ
0identical
10known for one product only

Key differences

HDD capacity
- KH.32001.021 internal hard drive:320 GB
- 4N40A33705 internal hard drive:1 TB
HDD speed
- KH.32001.021 internal hard drive:5400 RPM
- 4N40A33705 internal hard drive:7200 RPM
Interface
- KH.32001.021 internal hard drive:Serial ATA
- 4N40A33705 internal hard drive:Serial ATA II
Height
- KH.32001.021 internal hard drive:7 mm
- 4N40A33705 internal hard drive:20.2 mm

Side by side

Differences highlightedShow differences only

Comparison of KH.32001.021, 4N40A33705
14 specifications	A Acer KH.32001.021 internal hard drive Model KH.32001.021 View product	B Lenovo 4N40A33705 internal hard drive Model 4N40A33705 View product
Features3 differ
HDD capacityDiffers	320 GB	1 TB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
TypeKnown for one	HDD	Unknown — not stated by the source
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Weight & dimensions1 differ
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightDiffers	7 mm	20.2 mm
WeightKnown for one	Unknown — not stated by the source	415 g
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown 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.

More internal hard drive comparisons

All internal hard drive comparisons