Product comparison · 2 internal hard drives

Seagate EE25.2 Series™ 2.5-inch HD 30GB PATA vs Seagate EE25.2 Series™ 2.5-inch HD 40GB SATA

18specifications compared
4differ
14identical
0known for one product only

Key differences

The Seagate EE25.2 Series™ 2.5-inch HD 40GB SATA has 10 GB more HDD capacity than the Seagate EE25.2 Series™ 2.5-inch HD 30GB PATA (40 GB vs 30 GB). Interface: IDE/ATA on the Seagate EE25.2 Series™ 2.5-inch HD 30GB PATA, Serial ATA on the Seagate EE25.2 Series™ 2.5-inch HD 40GB SATA. Operating temperature (T-T): 30 - 85 °C on the Seagate EE25.2 Series™ 2.5-inch HD 30GB PATA, 20 - 75 °C on the Seagate EE25.2 Series™ 2.5-inch HD 40GB SATA. Storage temperature (T-T): 40 - 95 °C on the Seagate EE25.2 Series™ 2.5-inch HD 30GB PATA, 40 - 85 °C on the Seagate EE25.2 Series™ 2.5-inch HD 40GB SATA.

HDD capacity
- EE25.2 Series™ 2.5-inch HD 30GB PATA:30 GB
- EE25.2 Series™ 2.5-inch HD 40GB SATA:40 GB
Interface
- EE25.2 Series™ 2.5-inch HD 30GB PATA:IDE/ATA
- EE25.2 Series™ 2.5-inch HD 40GB SATA:Serial ATA
Operating temperature (T-T)
- EE25.2 Series™ 2.5-inch HD 30GB PATA:30 - 85 °C
- EE25.2 Series™ 2.5-inch HD 40GB SATA:20 - 75 °C
Storage temperature (T-T)
- EE25.2 Series™ 2.5-inch HD 30GB PATA:40 - 95 °C
- EE25.2 Series™ 2.5-inch HD 40GB SATA:40 - 85 °C

Side by side

Differences highlightedShow differences only

Comparison of EE25.2 Series™ 2.5-inch HD 30GB PATA, EE25.2 Series™ 2.5-inch HD 40GB SATA
18 specifications	A Seagate EE25.2 Series™ 2.5-inch HD 30GB PATA View product	B Seagate EE25.2 Series™ 2.5-inch HD 40GB SATA View product
Features2 differ
HDD capacityDiffers	30 GB	40 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	IDE/ATA	Serial ATA
Storage drive buffer size	8 MB	8 MB
Average seek time	11 ms	11 ms
Average latency	5.5 ms	5.5 ms
Poweridentical
Operating voltage	5 V	5 V
Operational conditions2 differ
Operating temperature (T-T)Differs	30 - 85 °C	20 - 75 °C
Storage temperature (T-T)Differs	40 - 95 °C	40 - 85 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Non-operating altitude	15000	15000
Weight & dimensionsidentical
Width	69.8 mm	69.8 mm
Depth	100.2 mm	100.2 mm
Height	9.5 mm	9.5 mm
Weight	102 g	102 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.

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