Product comparison · 2 internal hard drives

Samsung 120GB Serial ATA Hard Drive vs Samsung 250GB HDD

26specifications compared
5differ
21identical
10known for one product only

Key differences

The Samsung 250GB HDD has 170 GB more HDD capacity than the Samsung 120GB Serial ATA Hard Drive (250 GB vs 80 GB). Interface: Serial ATA on the Samsung 120GB Serial ATA Hard Drive, Ultra-ATA/133 on the Samsung 250GB HDD. Operating temperature (T-T): 5 - 55 °C on the Samsung 120GB Serial ATA Hard Drive, 0 - 60 °C on the Samsung 250GB HDD. Operating altitude: -305 - 3050 m on the Samsung 120GB Serial ATA Hard Drive, -304.8 - 3048 m on the Samsung 250GB HDD. Non-operating altitude: -305 - 12200 m on the Samsung 120GB Serial ATA Hard Drive, -304.8 - 12192 m on the Samsung 250GB HDD.

HDD capacity
- 120GB Serial ATA Hard Drive:80 GB
- 250GB HDD:250 GB
Interface
- 120GB Serial ATA Hard Drive:Serial ATA
- 250GB HDD:Ultra-ATA/133
Operating temperature (T-T)
- 120GB Serial ATA Hard Drive:5 - 55 °C
- 250GB HDD:0 - 60 °C
Operating altitude
- 120GB Serial ATA Hard Drive:-305 - 3050 m
- 250GB HDD:-304.8 - 3048 m
Non-operating altitude
- 120GB Serial ATA Hard Drive:-305 - 12200 m
- 250GB HDD:-304.8 - 12192 m

Side by side

Differences highlightedShow differences only

Comparison of 120GB Serial ATA Hard Drive, 250GB HDD
36 specifications	A Samsung 120GB Serial ATA Hard Drive View product	B Samsung 250GB HDD View product
Features2 differ
HDD capacityDiffers	80 GB	250 GB
InterfaceDiffers	Serial ATA	Ultra-ATA/133
TypeKnown for one	Unknown — not stated by the source	HDD
Poweridentical
Power consumption (standby)Known for one	0.9 W	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	9 W
Power consumption (idle)Known for one	Unknown — not stated by the source	7 W
Operational conditions3 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
Operating altitudeDiffers	-305 - 3050 m	-304.8 - 3048 m
Non-operating altitudeDiffers	-305 - 12200 m	-304.8 - 12192 m
Operating vibrationKnown for one	Unknown — not stated by the source	1.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	8 G
Other featuresidentical
Power requirementsKnown for one	5V°±5% / 12V°±10%	Unknown — not stated by the source
Drive device, transfer rateKnown for one	150 MB/s	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	27 dB	Unknown — not stated by the source

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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