Product comparison · 2 internal hard drives

Acer 2nd hard disk drive 120GB SATA (media bay) vs Seagate DB35 7200.3 400GB Ultra ATA 100

Key differences

HDD capacity
- 2nd hard disk drive 120GB SATA (media bay):120 GB
- DB35 7200.3 400GB Ultra ATA 100:400 GB
HDD speed
- 2nd hard disk drive 120GB SATA (media bay):5400 RPM
- DB35 7200.3 400GB Ultra ATA 100:7200 RPM
HDD size
- 2nd hard disk drive 120GB SATA (media bay):2.5"
- DB35 7200.3 400GB Ultra ATA 100:3.5"
Interface
- 2nd hard disk drive 120GB SATA (media bay):Serial ATA
- DB35 7200.3 400GB Ultra ATA 100:Ultra-ATA/100
Operating voltage
- 2nd hard disk drive 120GB SATA (media bay):5 V
- DB35 7200.3 400GB Ultra ATA 100:5 / 12 V

Differences highlightedShow differences only

Comparison of 2nd hard disk drive 120GB SATA (media bay), DB35 7200.3 400GB Ultra ATA 100
15 specifications	A Acer 2nd hard disk drive 120GB SATA (media bay)View product	B Seagate DB35 7200.3 400GB Ultra ATA 100 View product
Features4 differ
HDD capacityDiffers	120 GB	400 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	Ultra-ATA/100
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Non-operating shockKnown for one	Unknown — not stated by the source	300 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	635 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	100 MB/s

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.