Seagate K HDFb3 40GBATA133 5400Fluid 25pk bulk vs Seagate K HDFireb3 40GBATA133 5400rpm 20pk bulk

Comparison of K HDFb3 40GBATA133 5400Fluid 25pk bulk, K HDFireb3 40GBATA133 5400rpm 20pk bulk

14 specifications	A Seagate K HDFb3 40GBATA133 5400Fluid 25pk bulkView product	B Seagate K HDFireb3 40GBATA133 5400rpm 20pk bulkView product
Featuresidentical
HDD capacity	40 GB	40 GB
HDD speed	5400 RPM	5400 RPM
HDD size	3.5"	3.5"
Interface	Ultra-ATA/133	Ultra-ATA/133
Storage drive buffer size	2 MB	2 MB
HDD number of heads	16	16
Average seek time	12 ms	12 ms
Average latency	5.5 ms	5.5 ms
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Weight & dimensions1 differ
WeightDiffers	590 g	509 g
Other featuresidentical
Power requirements	+5V, +12V	+5V, +12V
Dimensions (WxDxH)	102 x 147 x 17.5 mm	102 x 147 x 17.5 mm
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.