Product comparison · 2 internal hard drives

Acer 750GB SATA HDD in carrier vs Seagate Momentus 5400.3 100GB

6specifications compared
5differ
1identical
9known for one product only

Key differences

The Acer 750GB SATA HDD in carrier has 650 GB more HDD capacity than the Seagate Momentus 5400.3 100GB (750 GB vs 100 GB). The Acer 750GB SATA HDD in carrier has 1,800 RPM more HDD speed than the Seagate Momentus 5400.3 100GB (7200 RPM vs 5400 RPM). The Acer 750GB SATA HDD in carrier has 1" more HDD size than the Seagate Momentus 5400.3 100GB (3.5" vs 2.5"). Interface: Serial ATA II on the Acer 750GB SATA HDD in carrier, IDE/ATA on the Seagate Momentus 5400.3 100GB. Operating voltage: 5 / 12 V on the Acer 750GB SATA HDD in carrier, 5 V on the Seagate Momentus 5400.3 100GB.

HDD capacity
- 750GB SATA HDD in carrier:750 GB
- Momentus 5400.3 100GB:100 GB
HDD speed
- 750GB SATA HDD in carrier:7200 RPM
- Momentus 5400.3 100GB:5400 RPM
HDD size
- 750GB SATA HDD in carrier:3.5"
- Momentus 5400.3 100GB:2.5"
Interface
- 750GB SATA HDD in carrier:Serial ATA II
- Momentus 5400.3 100GB:IDE/ATA
Operating voltage
- 750GB SATA HDD in carrier:5 / 12 V
- Momentus 5400.3 100GB:5 V

Side by side

Differences highlightedShow differences only

Comparison of 750GB SATA HDD in carrier, Momentus 5400.3 100GB
15 specifications	A Acer 750GB SATA HDD in carrier View product	B Seagate Momentus 5400.3 100GB View product
Features4 differ
HDD capacityDiffers	750 GB	100 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	IDE/ATA
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	100 g
Other featuresidentical
Internal	Yes	Yes

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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