Product comparison · 2 internal hard drives

Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option) vs Acer 2nd hard disk drive 80GB 2.5" 4200rpm (media bay)

6specifications compared
3differ
3identical
12known for one product only

Key differences

The Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option) has 20 GB more HDD capacity than the Acer 2nd hard disk drive 80GB 2.5" 4200rpm (media bay) (100 GB vs 80 GB). The Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option) has 1,200 RPM more HDD speed than the Acer 2nd hard disk drive 80GB 2.5" 4200rpm (media bay) (5400 RPM vs 4200 RPM). Interface: Ultra-ATA/100 on the Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option), EIDE/ATA on the Acer 2nd hard disk drive 80GB 2.5" 4200rpm (media bay).

HDD capacity
- 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option):100 GB
- 2nd hard disk drive 80GB 2.5" 4200rpm (media bay):80 GB
HDD speed
- 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option):5400 RPM
- 2nd hard disk drive 80GB 2.5" 4200rpm (media bay):4200 RPM
Interface
- 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option):Ultra-ATA/100
- 2nd hard disk drive 80GB 2.5" 4200rpm (media bay):EIDE/ATA

Side by side

Differences highlightedShow differences only

Comparison of 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option), 2nd hard disk drive 80GB 2.5" 4200rpm (media bay)
18 specifications	A Acer 100GB 2.5" 5400rpm SATA Seagate ST9100824AS (option)View product	B Acer 2nd hard disk drive 80GB 2.5" 4200rpm (media bay)View product
Features3 differ
HDD capacityDiffers	100 GB	80 GB
HDD speedDiffers	5400 RPM	4200 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Ultra-ATA/100	EIDE/ATA
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Average seek timeKnown for one	12.5 ms	Unknown — not stated by the source
Average latencyKnown for one	5.6 ms	Unknown — not stated by the source
Poweridentical
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 55 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating shockKnown for one	250 G	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	70 mm	Unknown — not stated by the source
DepthKnown for one	100 mm	Unknown — not stated by the source
HeightKnown for one	9.5 mm	Unknown — not stated by the source
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
Drive device, transfer rateKnown for one	150 MB/s	Unknown — not stated by the source
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