Product comparison · 2 internal hard drives

Seagate 450GB 3.5" SAS vs Seagate 80GB, 2.5"HDD SATA

6specifications compared
6differ
0identical
20known for one product only

Key differences

HDD capacity
- 450GB 3.5" SAS:450 GB
- 80GB, 2.5"HDD SATA:80 GB
HDD speed
- 450GB 3.5" SAS:15000 RPM
- 80GB, 2.5"HDD SATA:5400 RPM
HDD size
- 450GB 3.5" SAS:3.5"
- 80GB, 2.5"HDD SATA:2.5"
Interface
- 450GB 3.5" SAS:SAS
- 80GB, 2.5"HDD SATA:Serial ATA
Storage drive buffer size
- 450GB 3.5" SAS:16 MB
- 80GB, 2.5"HDD SATA:8 MB
Operating voltage
- 450GB 3.5" SAS:5 / 12 V
- 80GB, 2.5"HDD SATA:5 V

Side by side

Differences highlightedShow differences only

Comparison of 450GB 3.5" SAS, 80GB, 2.5"HDD SATA
26 specifications	A Seagate 450GB 3.5" SAS View product	B Seagate 80GB, 2.5"HDD SATA View product
Features5 differ
HDD capacityDiffers	450 GB	80 GB
HDD speedDiffers	15000 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer sizeDiffers	16 MB	8 MB
HDD number of headsKnown for one	8	Unknown — not stated by the source
Read seek timeKnown for one	3.4 ms	Unknown — not stated by the source
Write seek timeKnown for one	3.9 ms	Unknown — not stated by the source
Average latencyKnown for one	2 ms	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Known for one	17.3 W	Unknown — not stated by the source
Power consumption (idle)Known for one	12.4 W	Unknown — not stated by the source
Operating voltageDiffers	5 / 12 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 55 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °C	Unknown — not stated by the source
Operating vibrationKnown for one	1 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	2 G	Unknown — not stated by the source
Operating shockKnown for one	60 G	Unknown — not stated by the source
Non-operating shockKnown for one	250 G	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	101.6 mm	Unknown — not stated by the source
DepthKnown for one	146.1 mm	Unknown — not stated by the source
HeightKnown for one	25.4 mm	Unknown — not stated by the source
WeightKnown for one	709 g	Unknown — not stated by the source
Other featuresidentical
Sustained data rateKnown for one	171 MB/s	Unknown — not stated by the source
InternalKnown 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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