Product comparison · 2 internal hard drives

Seagate 80GB 2.5" SATA vs Seagate EE25 Series 30GB SATA

18specifications compared
10differ
8identical
13known for one product only

Key differences

The Seagate 80GB 2.5" SATA has 50 GB more HDD capacity than the Seagate EE25 Series 30GB SATA (80 GB vs 30 GB). The Seagate EE25 Series 30GB SATA has 1.5 ms more read seek time than the Seagate 80GB 2.5" SATA (12.5 ms vs 11 ms). The Seagate EE25 Series 30GB SATA has 1.5 ms more write seek time than the Seagate 80GB 2.5" SATA (14.5 ms vs 13 ms). Operating temperature (T-T): 0 - 60 °C on the Seagate 80GB 2.5" SATA, -30 - 85 °C on the Seagate EE25 Series 30GB SATA. Storage temperature (T-T): -40 - 70 °C on the Seagate 80GB 2.5" SATA, -40 - 95 °C on the Seagate EE25 Series 30GB SATA.

HDD capacity
- 80GB 2.5" SATA:80 GB
- EE25 Series 30GB SATA:30 GB
Read seek time
- 80GB 2.5" SATA:11 ms
- EE25 Series 30GB SATA:12.5 ms
Write seek time
- 80GB 2.5" SATA:13 ms
- EE25 Series 30GB SATA:14.5 ms
Operating temperature (T-T)
- 80GB 2.5" SATA:0 - 60 °C
- EE25 Series 30GB SATA:-30 - 85 °C
Storage temperature (T-T)
- 80GB 2.5" SATA:-40 - 70 °C
- EE25 Series 30GB SATA:-40 - 95 °C
Operating relative humidity (H-H)
- 80GB 2.5" SATA:5 - 90%
- EE25 Series 30GB SATA:5 - 95%
Operating altitude
- 80GB 2.5" SATA:-60.96 - 3048 m
- EE25 Series 30GB SATA:-304.8 - 4419 m
Non-operating altitude
- 80GB 2.5" SATA:-60.96 - 12192 m
- EE25 Series 30GB SATA:-304.8 - 12192 m

Side by side

Differences highlightedShow differences only

Comparison of 80GB 2.5" SATA, EE25 Series 30GB SATA
31 specifications	A Seagate 80GB 2.5" SATA View product	B Seagate EE25 Series 30GB SATA View product
Features3 differ
HDD capacityDiffers	80 GB	30 GB
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Laptop	Unknown — not stated by the source
Read seek timeDiffers	11 ms	12.5 ms
Write seek timeDiffers	13 ms	14.5 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	550000 h
Poweridentical
Start-up currentKnown for one	1 A	Unknown — not stated by the source
Power consumption (standby)Known for one	Unknown — not stated by the source	0.26 W
Operational conditions6 differ
Operating temperature (T-T)Differs	0 - 60 °C	-30 - 85 °C
Storage temperature (T-T)Differs	-40 - 70 °C	-40 - 95 °C
Operating relative humidity (H-H)Differs	5 - 90%	5 - 95%
Operating altitudeDiffers	-60.96 - 3048 m	-304.8 - 4419 m
Non-operating altitudeDiffers	-60.96 - 12192 m	-304.8 - 12192 m
Operating shockDiffers	350 G	200 G
Weight & dimensions1 differ
WidthKnown for one	69.8 mm	Unknown — not stated by the source
DepthKnown for one	100.8 mm	Unknown — not stated by the source
HeightKnown for one	9.7 mm	Unknown — not stated by the source
WeightDiffers	96 g	100 g
Other featuresidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	69.85 x 100.2 x 9.5 mm
InternalKnown for one	Unknown — not stated by the source	Yes
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	2.3 dB

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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