Product comparison · 2 internal hard drives

Acer 750GB SATA HDD in carrier vs Seagate Momentus 5400.3 Hard Drive - 120GB - 5400rpm - Serial ATA -

4specifications compared
3differ
1identical
11known for one product only

Key differences

The Acer 750GB SATA HDD in carrier has 630 GB more HDD capacity than the Seagate Momentus 5400.3 Hard Drive - 120GB - 5400rpm - Serial ATA - (750 GB vs 120 GB). The Acer 750GB SATA HDD in carrier has 1,800 RPM more HDD speed than the Seagate Momentus 5400.3 Hard Drive - 120GB - 5400rpm - Serial ATA - (7200 RPM vs 5400 RPM). Interface: Serial ATA II on the Acer 750GB SATA HDD in carrier, Serial ATA on the Seagate Momentus 5400.3 Hard Drive - 120GB - 5400rpm - Serial ATA -.

HDD capacity
- 750GB SATA HDD in carrier:750 GB
- Momentus 5400.3 Hard Drive - 120GB - 5400rpm - Serial ATA -:120 GB
HDD speed
- 750GB SATA HDD in carrier:7200 RPM
- Momentus 5400.3 Hard Drive - 120GB - 5400rpm - Serial ATA -:5400 RPM
Interface
- 750GB SATA HDD in carrier:Serial ATA II
- Momentus 5400.3 Hard Drive - 120GB - 5400rpm - Serial ATA -:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 750GB SATA HDD in carrier, Momentus 5400.3 Hard Drive - 120GB - 5400rpm - Serial ATA -
15 specifications	A Acer 750GB SATA HDD in carrier View product	B Seagate Momentus 5400.3 Hard Drive - 120GB - 5400rpm - Serial ATA -View product
Features3 differ
HDD capacityDiffers	750 GB	120 GB
HDD speedDiffers	7200 RPM	5400 RPM
InterfaceDiffers	Serial ATA II	Serial ATA
Component forKnown for one	Unknown — not stated by the source	Laptop
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
HDD sizeKnown for one	3.5"	Unknown — not stated by the source
Poweridentical
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70 mm
DepthKnown for one	Unknown — not stated by the source	100 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.

More internal hard drive comparisons

All internal hard drive comparisons