Product comparison · 2 internal hard drives

Seagate EE25 Series 30GB SATA vs Seagate EE25 Series 40GB SATA

Key differences

The Seagate EE25 Series 40GB SATA has 10 GB more HDD capacity than the Seagate EE25 Series 30GB SATA (40 GB vs 30 GB).

Differences highlightedShow differences only

Comparison of EE25 Series 30GB SATA, EE25 Series 40GB SATA
23 specifications	A Seagate EE25 Series 30GB SATA View product	B Seagate EE25 Series 40GB SATA View product
Features1 differ
HDD capacityDiffers	30 GB	40 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Storage drive buffer size	8 MB	8 MB
Read seek time	12.5 ms	12.5 ms
Write seek time	14.5 ms	14.5 ms
Average latency	5.6 ms	5.6 ms
Mean time between failures (MTBF)	550000 h	550000 h
Poweridentical
Power consumption (standby)	0.26 W	0.26 W
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating temperature (T-T)	-30 - 85 °C	-30 - 85 °C
Storage temperature (T-T)	-40 - 95 °C	-40 - 95 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating altitude	-304.8 - 4419 m	-304.8 - 4419 m
Non-operating altitude	-304.8 - 12192 m	-304.8 - 12192 m
Operating shock	200 G	200 G
Non-operating shock	800 G	800 G
Weight & dimensionsidentical
Weight	100 g	100 g
Other featuresidentical
Dimensions (WxDxH)	69.85 x 100.2 x 9.5 mm	69.85 x 100.2 x 9.5 mm
Internal	Yes	Yes
Acoustic pressure emissions	2.3 dB	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.