Samsung 120GB HDD vs Samsung HM160JI - 160GB HDD

Comparison of 120GB HDD, HM160JI - 160GB HDD

27 specifications	A Samsung 120GB HDDView product	B Samsung HM160JI - 160GB HDDView product
Features1 differ
HDD capacityDiffers	120 GB	160 GB
HDD speed	5400 RPM	5400 RPM
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
Bytes per sector	512	512
Mean time between failures (MTBF)	330000 h	330000 h
HDD sizeKnown for one	2.5"	—Unknown — not stated by the source
TypeKnown for one	HDD	—Unknown — not stated by the source
Power1 differ
Power consumption (typical)	4.5 W	4.5 W
Power consumption (standby)	0.25 W	0.25 W
Power consumption (PowerSave)Differs	0.25 W	0.2 W
Operating voltageKnown for one	5 V	—Unknown — not stated by the source
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%
Non-operating altitudeKnown for one	—Unknown — not stated by the source	15000
Operating shock	325 G	325 G
Non-operating shock	1000 G	1000 G
Other featuresidentical
Power requirementsKnown for one	—Unknown — not stated by the source	+5V
Drive device, transfer rateKnown for one	—Unknown — not stated by the source	150 MB/s
Drive ready time	4 s	4 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.