Samsung 160GB Hybrid HDD vs Samsung 80GB Hybrid HDD

Comparison of 160GB Hybrid HDD, 80GB Hybrid HDD

21 specifications	A Samsung 160GB Hybrid HDDView product	B Samsung 80GB Hybrid HDDView product
Features1 differ
HDD capacityDiffers	160 GB	80 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Storage drive buffer size	8 MB	8 MB
Full stroke seek time	22 ms	22 ms
Track to track seek time	2 ms	2 ms
Average seek time	12 ms	12 ms
Average latency	5.6 ms	5.6 ms
Mean time between failures (MTBF)	600000 h	600000 h
Poweridentical
Operating voltage	5 V	5 V
Operational conditionsidentical
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 shock	325 G	325 G
Non-operating shock	15000 G	15000 G
Other featuresidentical
Drive device, transfer rateKnown for one	—Unknown — not stated by the source	150 MB/s
Drive ready time	4 s	4 s
Flash memory	256 MB	256 MB
Internal	Yes	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.