Product comparison · 2 internal hard drives

Seagate Momentus 5400.2 80GB vs Seagate Spinpoint M7E 250GB

27specifications compared
14differ
13identical
10known for one product only

Key differences

HDD capacity
- Momentus 5400.2 80GB:80 GB
- Spinpoint M7E 250GB:250 GB
Interface
- Momentus 5400.2 80GB:Parallel ATA
- Spinpoint M7E 250GB:Serial ATA II
Average seek time
- Momentus 5400.2 80GB:12.5 ms
- Spinpoint M7E 250GB:12 ms
Power consumption (standby)
- Momentus 5400.2 80GB:0.26 W
- Spinpoint M7E 250GB:0.25 W
Power consumption (idle)
- Momentus 5400.2 80GB:0.8 W
- Spinpoint M7E 250GB:0.85 W
Power consumption (read)
- Momentus 5400.2 80GB:1.8 W
- Spinpoint M7E 250GB:2.5 W
Power consumption (write)
- Momentus 5400.2 80GB:1.8 W
- Spinpoint M7E 250GB:2.5 W
Operating vibration
- Momentus 5400.2 80GB:1 G
- Spinpoint M7E 250GB:1.5 G

Side by side

Differences highlightedShow differences only

Comparison of Momentus 5400.2 80GB, Spinpoint M7E 250GB
37 specifications	A Seagate Momentus 5400.2 80GB View product	B Seagate Spinpoint M7E 250GB View product
Features3 differ
HDD capacityDiffers	80 GB	250 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Parallel ATA	Serial ATA II
Component forKnown for one	Laptop	Unknown — not stated by the source
Storage drive buffer size	8 MB	8 MB
HDD number of cylindersKnown for one	16383	Unknown — not stated by the source
HDD number of headsKnown for one	3	Unknown — not stated by the source
Track to track seek timeKnown for one	1.5 ms	Unknown — not stated by the source
Average seek timeDiffers	12.5 ms	12 ms
Average latencyKnown for one	5.6 ms	Unknown — not stated by the source
Bytes per sector	512	512
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Power4 differ
Power consumption (standby)Differs	0.26 W	0.25 W
Power consumption (idle)Differs	0.8 W	0.85 W
Power consumption (read)Differs	1.8 W	2.5 W
Power consumption (write)Differs	1.8 W	2.5 W
Operating voltage	5 V	5 V
Start-up currentKnown for one	1 A	Unknown — not stated by the source
Operational conditions5 differ
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
Operating vibrationDiffers	1 G	1.5 G
Non-operating vibrationKnown for one	5 G	Unknown — not stated by the source
Operating altitudeDiffers	-304 - 3048 m	-300 - 3000 m
Non-operating altitudeDiffers	-304 - 12192 m	-400 - 15000 m
Operating shockDiffers	250 G	400 G
Non-operating shockDiffers	800 G	900 G
Weight & dimensions2 differ
Width	69.8 mm	69.8 mm
DepthDiffers	100.2 mm	100 mm
Height	9.5 mm	9.5 mm
WeightDiffers	100 g	105 g
Other featuresidentical
Disks included quantityKnown for one	2 pc(s)	Unknown — not stated by the source
Internal	Yes	Yes
Plug and Play	Yes	Yes
Drive ready timeKnown for one	Unknown — not stated by the source	4 s

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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