Product comparison · 2 internal hard drives

Acer 120GB 2.5” 5400rpm hard drive vs HP 160GB, Evo D330/D530, 7200rpm

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

Key differences

The HP 160GB, Evo D330/D530, 7200rpm has 40 GB more HDD capacity than the Acer 120GB 2.5” 5400rpm hard drive (160 GB vs 120 GB). The HP 160GB, Evo D330/D530, 7200rpm has 1,800 RPM more HDD speed than the Acer 120GB 2.5” 5400rpm hard drive (7200 RPM vs 5400 RPM). The HP 160GB, Evo D330/D530, 7200rpm 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, EIDE/ATA on the HP 160GB, Evo D330/D530, 7200rpm. Operating voltage: 5 V on the Acer 120GB 2.5” 5400rpm hard drive, 5 / 12 V on the HP 160GB, Evo D330/D530, 7200rpm.

HDD capacity
- 120GB 2.5” 5400rpm hard drive:120 GB
- 160GB, Evo D330/D530, 7200rpm:160 GB
HDD speed
- 120GB 2.5” 5400rpm hard drive:5400 RPM
- 160GB, Evo D330/D530, 7200rpm:7200 RPM
HDD size
- 120GB 2.5” 5400rpm hard drive:2.5"
- 160GB, Evo D330/D530, 7200rpm:3.5"
Interface
- 120GB 2.5” 5400rpm hard drive:Serial ATA
- 160GB, Evo D330/D530, 7200rpm:EIDE/ATA
Operating voltage
- 120GB 2.5” 5400rpm hard drive:5 V
- 160GB, Evo D330/D530, 7200rpm:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 120GB 2.5” 5400rpm hard drive, 160GB, Evo D330/D530, 7200rpm
12 specifications	A Acer 120GB 2.5” 5400rpm hard drive View product	B HP 160GB, Evo D330/D530, 7200rpm View product
Features4 differ
HDD capacityDiffers	120 GB	160 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	EIDE/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
Internal	Yes	Yes
Interface typeKnown for one	Unknown — not stated by the source	Ultra ATA/100 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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