Samsung 300GB Serial ATA II HDD vs Samsung 300GB Serial ATA II HDD, 20-Pk

Comparison of 300GB Serial ATA II HDD, 300GB Serial ATA II HDD, 20-Pk

23 specifications	A Samsung 300GB Serial ATA II HDDView product	B Samsung 300GB Serial ATA II HDD, 20-PkView product
Featuresidentical
HDD capacity	300 GB	300 GB
HDD speed	7200 RPM	7200 RPM
Interface	Serial ATA II	Serial ATA II
Storage drive buffer size	8 MB	8 MB
Full stroke seek time	18 ms	18 ms
Track to track seek time	0.8 ms	0.8 ms
Average seek time	8.9 ms	8.9 ms
Average latency	4.17 ms	4.17 ms
Bytes per sector	512	512
Mean time between failures (MTBF)	600000 h	600000 h
Poweridentical
Power consumption (typical)	10 W	10 W
Power consumption (standby)	1.3 W	1.3 W
Power consumption (PowerSave)	8.4 W	8.4 W
Operational conditionsidentical
Operating temperature (T-T)	0 - 60 °C	0 - 60 °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 altitude	12000	12000
Operating shock	63 G	63 G
Non-operating shock	300 G	300 G
Other featuresidentical
Power requirements	+5V±5%; +12V±10%	+5V±5%; +12V±10%
Internal	Yes	Yes
Maximum data transfer rate	1000 Mbit/s	1000 Mbit/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.