Samsung 30GB Ultra-ATA/66 HDD vs Samsung 60GB Ultra-ATA/66 HDD

Comparison of 30GB Ultra-ATA/66 HDD, 60GB Ultra-ATA/66 HDD

31 specifications	A Samsung 30GB Ultra-ATA/66 HDDView product	B Samsung 60GB Ultra-ATA/66 HDDView product
Features1 differ
HDD capacityDiffers	30 GB	60 GB
HDD speed	4200 RPM	4200 RPM
HDD size	1.8"	1.8"
Interface	Ultra-ATA/66	Ultra-ATA/66
Storage drive buffer size	2 MB	2 MB
Full stroke seek time	26 ms	26 ms
Track to track seek time	3 ms	3 ms
Average seek time	15 ms	15 ms
Average latency	7.14 ms	7.14 ms
Bytes per sector	512	512
Start/stop cycles	600000	600000
Mean time between failures (MTBF)Known for one	—Unknown — not stated by the source	300000 h
Poweridentical
Power consumption (typical)	0.65 W	0.65 W
Power consumption (standby)	0.3 W	0.3 W
Operating voltage	3.3 V	3.3 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Storage temperature (T-T)	-20 - 85 °C	-20 - 85 °C
Operating relative humidity (H-H)	8 - 90%	8 - 90%
Storage relative humidity (H-H)	8 - 95%	8 - 95%
Operating altitude	-300 - 3000 m	-300 - 3000 m
Non-operating altitude	-400 - 15000 m	-400 - 15000 m
Operating shockKnown for one	—Unknown — not stated by the source	600 G
Non-operating shockKnown for one	—Unknown — not stated by the source	1500 G
Weight & dimensionsidentical
Width	54 mm	54 mm
Depth	71 mm	71 mm
Height	5 mm	5 mm
Weight	48 g	48 g
Other featuresidentical
Power requirements	+3.3V	+3.3V
Disks included quantity	1 pc(s)	1 pc(s)
Internal	Yes	Yes
CertificationKnown for one	—Unknown — not stated by the source	RoHS

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.