Product comparison · 2 internal hard drives

Samsung 640GB HDD vs Seagate SV35 Series 7200.2 160GB SATA II 25pk

19specifications compared
7differ
12identical
15known for one product only

Key differences

HDD capacity
- 640GB HDD:640 GB
- SV35 Series 7200.2 160GB SATA II 25pk:160 GB
Storage drive buffer size
- 640GB HDD:16 MB
- SV35 Series 7200.2 160GB SATA II 25pk:8 MB
Operating shock
- 640GB HDD:70 G
- SV35 Series 7200.2 160GB SATA II 25pk:63 G
Width
- 640GB HDD:101.5 mm
- SV35 Series 7200.2 160GB SATA II 25pk:101.6 mm
Height
- 640GB HDD:26.1 mm
- SV35 Series 7200.2 160GB SATA II 25pk:20 mm
Weight
- 640GB HDD:610 g
- SV35 Series 7200.2 160GB SATA II 25pk:345 g
Drive ready time
- 640GB HDD:12 s
- SV35 Series 7200.2 160GB SATA II 25pk:5 s

Side by side

Differences highlightedShow differences only

Comparison of 640GB HDD, SV35 Series 7200.2 160GB SATA II 25pk
34 specifications	A Samsung 640GB HDD View product	B Seagate SV35 Series 7200.2 160GB SATA II 25pk View product
Features2 differ
HDD capacityDiffers	640 GB	160 GB
TypeKnown for one	HDD	Unknown — not stated by the source
Storage drive buffer sizeDiffers	16 MB	8 MB
Average seek timeKnown for one	8.9 ms	Unknown — not stated by the source
Average latencyKnown for one	4.17 ms	Unknown — not stated by the source
Component forKnown for one	Unknown — not stated by the source	Surveillance system
Read seek timeKnown for one	Unknown — not stated by the source	17 ms
Write seek timeKnown for one	Unknown — not stated by the source	14 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1 ms
Poweridentical
Power consumption (typical)Known for one	8.56 W	Unknown — not stated by the source
Power consumption (standby)Known for one	1.18 W	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	1.18 W	Unknown — not stated by the source
Operational conditions1 differ
Operating altitudeKnown for one	-300 - 3000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-300 - 12000 m	Unknown — not stated by the source
Operating shockDiffers	70 G	63 G
Weight & dimensions3 differ
WidthDiffers	101.5 mm	101.6 mm
HeightDiffers	26.1 mm	20 mm
WeightDiffers	610 g	345 g
Other features1 differ
Drive ready timeDiffers	12 s	5 s
Power requirementsKnown for one	Unknown — not stated by the source	+5V; +12V
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
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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