Product comparison · 2 internal hard drives

Seagate EE25.1 20 GB 5400 rpm 8 MB Ultra ATA/100 vs Seagate Notebook Internal Hard Drive

7specifications compared
1differ
6identical
26known for one product only

Key differences

The Seagate Notebook Internal Hard Drive has 20 GB more HDD capacity than the Seagate EE25.1 20 GB 5400 rpm 8 MB Ultra ATA/100 (40 GB vs 20 GB).

HDD capacity
- EE25.1 20 GB 5400 rpm 8 MB Ultra ATA/100:20 GB
- Notebook Internal Hard Drive:40 GB

Side by side

Differences highlightedShow differences only

Comparison of EE25.1 20 GB 5400 rpm 8 MB Ultra ATA/100, Notebook Internal Hard Drive
33 specifications	A Seagate EE25.1 20 GB 5400 rpm 8 MB Ultra ATA/100 View product	B Seagate Notebook Internal Hard Drive View product
Features1 differ
HDD capacityDiffers	20 GB	40 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Ultra-ATA/100	Ultra-ATA/100
Storage drive buffer size	8 MB	8 MB
HDD number of headsKnown for one	2	Unknown — not stated by the source
Read seek timeKnown for one	12.5 ms	Unknown — not stated by the source
Write seek timeKnown for one	14.5 ms	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Laptop
Poweridentical
Power consumption (standby)Known for one	0.26 W	Unknown — not stated by the source
Operating voltage	5 V	5 V
Start-up currentKnown for one	1.1 A	Unknown — not stated by the source
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
Operating altitudeKnown for one	-0.305 - 4.420 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-305 - 12192 m	Unknown — not stated by the source
Non-operating shockKnown for one	800 G	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	69.8 mm	Unknown — not stated by the source
DepthKnown for one	100 mm	Unknown — not stated by the source
HeightKnown for one	9.5 mm	Unknown — not stated by the source
WeightKnown for one	100 g	Unknown — not stated by the source
Other featuresidentical
Power requirementsKnown for one	5V ± 5%	Unknown — not stated by the source
Dimensions (WxDxH)Known for one	69.85 x 100 x 9.5 mm	Unknown — not stated by the source
External power adapterKnown for one	No	Unknown — not stated by the source
Internal	Yes	Yes
USB poweredKnown for one	No	Unknown — not stated by the source
Compatible productsKnown for one	PC	Unknown — not stated by the source
CertificationKnown for one	FCC Class B	Unknown — not stated by the source
Compatible operating systemsKnown for one	Unknown — not stated by the source	Microsoft Windows XP, Me, 2000 Pro, 98SE, NT Linux, Mac OS, Netware
Drive device, transfer rateKnown for one	Unknown — not stated by the source	100 MB/s
Mac compatibilityKnown for one	Unknown — not stated by the source	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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