Product comparison · 2 internal hard drives

Seagate EE25.2 Series™ 30GB SATA 25pk vs Seagate EE25 Series 30GB SATA 25pk

Key differences

Average latency
- EE25.2 Series™ 30GB SATA 25pk:5.5 ms
- EE25 Series 30GB SATA 25pk:5.6 ms
Weight
- EE25.2 Series™ 30GB SATA 25pk:102 g
- EE25 Series 30GB SATA 25pk:100 g

Differences highlightedShow differences only

Comparison of EE25.2 Series™ 30GB SATA 25pk, EE25 Series 30GB SATA 25pk
23 specifications	A Seagate EE25.2 Series™ 30GB SATA 25pk View product	B Seagate EE25 Series 30GB SATA 25pk View product
Features1 differ
HDD capacity	30 GB	30 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
Average seek timeKnown for one	11 ms	Unknown — not stated by the source
Average latencyDiffers	5.5 ms	5.6 ms
Read seek timeKnown for one	Unknown — not stated by the source	12.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	14.5 ms
Poweridentical
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	30 - 85 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	40 - 95 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Non-operating altitudeKnown for one	15000	Unknown — not stated by the source
Operating shockKnown for one	Unknown — not stated by the source	200 G
Non-operating shockKnown for one	Unknown — not stated by the source	800 G
Weight & dimensions1 differ
Width	69.8 mm	69.8 mm
Depth	100.2 mm	100.2 mm
Height	9.5 mm	9.5 mm
WeightDiffers	102 g	100 g
Other featuresidentical
Internal	Yes	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.