Product comparison · 2 internal hard drives

Seagate 200GB 2.5" SATA II vs Seagate 3.5" 320 GB SATA

11specifications compared
8differ
3identical
22known for one product only

Key differences

HDD capacity
- 200GB 2.5" SATA II:200 GB
- 3.5" 320 GB SATA:320 GB
HDD size
- 200GB 2.5" SATA II:2.5"
- 3.5" 320 GB SATA:3.5"
Average latency
- 200GB 2.5" SATA II:4.17 ms
- 3.5" 320 GB SATA:4.16 ms
Operating voltage
- 200GB 2.5" SATA II:5 V
- 3.5" 320 GB SATA:5 / 12 V
Width
- 200GB 2.5" SATA II:69.8 mm
- 3.5" 320 GB SATA:101.6 mm
Depth
- 200GB 2.5" SATA II:100.5 mm
- 3.5" 320 GB SATA:147 mm
Height
- 200GB 2.5" SATA II:9.5 mm
- 3.5" 320 GB SATA:26.1 mm
Weight
- 200GB 2.5" SATA II:115 g
- 3.5" 320 GB SATA:635 g

Side by side

Differences highlightedShow differences only

Comparison of 200GB 2.5" SATA II, 3.5" 320 GB SATA
33 specifications	A Seagate 200GB 2.5" SATA II View product	B Seagate 3.5" 320 GB SATA View product
Features3 differ
HDD capacityDiffers	200 GB	320 GB
HDD sizeDiffers	2.5"	3.5"
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Laptop	Unknown — not stated by the source
HDD number of headsKnown for one	4	Unknown — not stated by the source
Average seek timeKnown for one	11 ms	Unknown — not stated by the source
Average latencyDiffers	4.17 ms	4.16 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	700000 h
Power1 differ
Power consumption (standby)Known for one	0.25 W	Unknown — not stated by the source
Power consumption (idle)Known for one	0.8 W	Unknown — not stated by the source
Power consumption (read)Known for one	2.1 W	Unknown — not stated by the source
Power consumption (write)Known for one	2.1 W	Unknown — not stated by the source
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 60 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 70 °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	-60.96 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-60.96 - 12192 m	Unknown — not stated by the source
Operating shockKnown for one	300 G	Unknown — not stated by the source
Non-operating shockKnown for one	900 G	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	69.8 mm	101.6 mm
DepthDiffers	100.5 mm	147 mm
HeightDiffers	9.5 mm	26.1 mm
WeightDiffers	115 g	635 g
Other featuresidentical
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Sustained data rateKnown for one	69.5 MB/s	Unknown — not stated by the source
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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