Product comparison · 2 internal hard drives

Acer 120GB 2.5” 5400rpm hard drive vs Acer 80GB SATA HDD in carrier

6specifications compared
5differ
1identical
3known for one product only

Key differences

The Acer 120GB 2.5” 5400rpm hard drive has 40 GB more HDD capacity than the Acer 80GB SATA HDD in carrier (120 GB vs 80 GB). The Acer 80GB SATA HDD in carrier has 1,800 RPM more HDD speed than the Acer 120GB 2.5” 5400rpm hard drive (7200 RPM vs 5400 RPM). The Acer 80GB SATA HDD in carrier 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, Serial ATA II on the Acer 80GB SATA HDD in carrier. Operating voltage: 5 V on the Acer 120GB 2.5” 5400rpm hard drive, 5 / 12 V on the Acer 80GB SATA HDD in carrier.

HDD capacity
- 120GB 2.5” 5400rpm hard drive:120 GB
- 80GB SATA HDD in carrier:80 GB
HDD speed
- 120GB 2.5” 5400rpm hard drive:5400 RPM
- 80GB SATA HDD in carrier:7200 RPM
HDD size
- 120GB 2.5” 5400rpm hard drive:2.5"
- 80GB SATA HDD in carrier:3.5"
Interface
- 120GB 2.5” 5400rpm hard drive:Serial ATA
- 80GB SATA HDD in carrier:Serial ATA II
Operating voltage
- 120GB 2.5” 5400rpm hard drive:5 V
- 80GB SATA HDD in carrier:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 120GB 2.5” 5400rpm hard drive, 80GB SATA HDD in carrier
9 specifications	A Acer 120GB 2.5” 5400rpm hard drive View product	B Acer 80GB SATA HDD in carrier View product
Features4 differ
HDD capacityDiffers	120 GB	80 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
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

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