Seagate 80GB, 2.5"HDD SATA vs Seagate Momentus 5400.5

Comparison of 80GB, 2.5"HDD SATA, Momentus 5400.5

35 specifications	A Seagate 80GB, 2.5"HDD SATAView product	B Seagate Momentus 5400.5View product
Features1 differ
HDD capacityDiffers	80 GB	320 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Component forKnown for one	—Unknown — not stated by the source	Laptop
Storage drive buffer size	8 MB	8 MB
HDD number of headsKnown for one	—Unknown — not stated by the source	4
Read seek timeKnown for one	—Unknown — not stated by the source	11 ms
Full stroke seek timeKnown for one	—Unknown — not stated by the source	24 ms
Track to track seek timeKnown for one	—Unknown — not stated by the source	1.5 ms
Average latencyKnown for one	—Unknown — not stated by the source	5.6 ms
Bytes per sectorKnown for one	—Unknown — not stated by the source	512
Poweridentical
Power consumption (standby)Known for one	—Unknown — not stated by the source	0.21 W
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	—Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	—Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	—Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	—Unknown — not stated by the source	5 - 95%
Operating vibrationKnown for one	—Unknown — not stated by the source	1 G
Non-operating vibrationKnown for one	—Unknown — not stated by the source	5 G
Operating altitudeKnown for one	—Unknown — not stated by the source	-304.8 - 3048 m
Non-operating altitudeKnown for one	—Unknown — not stated by the source	-304.8 - 3048 m
Operating shockKnown for one	—Unknown — not stated by the source	350 G
Non-operating shockKnown for one	—Unknown — not stated by the source	1000 G
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	69.8 mm
DepthKnown for one	—Unknown — not stated by the source	100.5 mm
HeightKnown for one	—Unknown — not stated by the source	9.5 mm
WeightKnown for one	—Unknown — not stated by the source	98.5 g
Other featuresidentical
HDD transfer rateKnown for one	—Unknown — not stated by the source	830 Mbit/s
Power requirementsKnown for one	—Unknown — not stated by the source	+5V ± 5%
Data transfer rateKnown for one	—Unknown — not stated by the source	3 Gbit/s
Drive device, transfer rateKnown for one	—Unknown — not stated by the source	150 MB/s
Internal	Yes	Yes
Recording densityKnown for one	—Unknown — not stated by the source	1337000 kbit/inch
Track densityKnown for one	—Unknown — not stated by the source	191500

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.