Product comparison · 2 internal hard drives

Acer 120GB 2.5” 5400rpm hard drive vs HP 10GB, Armada, 4200 rpm

6specifications compared
5differ
1identical
6known for one product only

Key differences

The Acer 120GB 2.5” 5400rpm hard drive has 110 GB more HDD capacity than the HP 10GB, Armada, 4200 rpm (120 GB vs 10 GB). The Acer 120GB 2.5” 5400rpm hard drive has 1,200 RPM more HDD speed than the HP 10GB, Armada, 4200 rpm (5400 RPM vs 4200 RPM). The HP 10GB, Armada, 4200 rpm has 1" more HDD size than the Acer 120GB 2.5” 5400rpm hard drive (3.5" vs 2.5"). Interface: Serial ATA on the Acer 120GB 2.5” 5400rpm hard drive, IDE/ATA on the HP 10GB, Armada, 4200 rpm. Operating voltage: 5 V on the Acer 120GB 2.5” 5400rpm hard drive, 5 / 12 V on the HP 10GB, Armada, 4200 rpm.

HDD capacity
- 120GB 2.5” 5400rpm hard drive:120 GB
- 10GB, Armada, 4200 rpm:10 GB
HDD speed
- 120GB 2.5” 5400rpm hard drive:5400 RPM
- 10GB, Armada, 4200 rpm:4200 RPM
HDD size
- 120GB 2.5” 5400rpm hard drive:2.5"
- 10GB, Armada, 4200 rpm:3.5"
Interface
- 120GB 2.5” 5400rpm hard drive:Serial ATA
- 10GB, Armada, 4200 rpm:IDE/ATA
Operating voltage
- 120GB 2.5” 5400rpm hard drive:5 V
- 10GB, Armada, 4200 rpm:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 120GB 2.5” 5400rpm hard drive, 10GB, Armada, 4200 rpm
12 specifications	A Acer 120GB 2.5” 5400rpm hard drive View product	B HP 10GB, Armada, 4200 rpm View product
Features4 differ
HDD capacityDiffers	120 GB	10 GB
HDD speedDiffers	5400 RPM	4200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	IDE/ATA
Storage drive buffer sizeKnown for one	8 MB	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
Weight & dimensionsidentical
WeightKnown for one	100 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	Unknown — not stated by the source
Interface typeKnown for one	Unknown — not stated by the source	ATA-5 IDE
MountingKnown for one	Unknown — not stated by the source	Horizontal

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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