Product comparison · 2 internal hard drives

Seagate 100GB 2.5" SATA II vs Seagate 80GB 2.5" SATA II

Key differences

The Seagate 100GB 2.5" SATA II has 20 GB more HDD capacity than the Seagate 80GB 2.5" SATA II (100 GB vs 80 GB).

Differences highlightedShow differences only

Comparison of 100GB 2.5" SATA II, 80GB 2.5" SATA II
30 specifications	A Seagate 100GB 2.5" SATA II View product	B Seagate 80GB 2.5" SATA II View product
Features1 differ
HDD capacityDiffers	100 GB	80 GB
HDD speed	7200 RPM	7200 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA II	Serial ATA II
Type	HDD	HDD
Component for	Laptop	Laptop
Storage drive buffer size	8 MB	8 MB
HDD number of headsKnown for one	3	Unknown — not stated by the source
Average latency	4.17 ms	4.17 ms
Poweridentical
Power consumption (standby)	0.8 W	0.8 W
Power consumption (idle)	0.25 W	0.25 W
Power consumption (read)	2.1 W	2.1 W
Power consumption (write)	2.1 W	2.1 W
Operating voltage	5 V	5 V
Start-up current	1.1 A	1.1 A
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating altitude	-60.96 - 3048 m	-60.96 - 3048 m
Non-operating altitude	-60.96 - 12192 m	-60.96 - 12192 m
Operating shock	300 G	300 G
Non-operating shock	900 G	900 G
Weight & dimensionsidentical
Width	69.8 mm	69.8 mm
Depth	100.5 mm	100.5 mm
Height	9.5 mm	9.5 mm
Weight	115 g	115 g
Other featuresidentical
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Sustained data rate	59 MB/s	59 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.