Product comparison · 2 internal hard drives

Hypertec 146GB SAS 15K vs Seagate Constellation 7200.2

4specifications compared
3differ
1identical
21known for one product only

Key differences

HDD capacity
- 146GB SAS 15K:146 GB
- Constellation 7200.2:500 GB
HDD speed
- 146GB SAS 15K:15000 RPM
- Constellation 7200.2:7200 RPM
Interface
- 146GB SAS 15K:SAS
- Constellation 7200.2:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of 146GB SAS 15K, Constellation 7200.2
25 specifications	A Hypertec 146GB SAS 15K View product	B Seagate Constellation 7200.2 View product
Features3 differ
HDD capacityDiffers	146 GB	500 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
InterfaceDiffers	SAS	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	5.6 W
Power consumption (idle)Known for one	Unknown — not stated by the source	3.27 W
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Start-up currentKnown for one	Unknown — not stated by the source	0.8 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	400 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	14.8 mm
WeightKnown for one	Unknown — not stated by the source	183 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Internal	Yes	Yes
Product colourKnown for one	Silver	Unknown — not stated by the source
USB poweredKnown for one	No	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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