Product comparison · 2 floppy drives

NEC FD-1231H 3.5" 1.44MB black vs NEC UF0002S FDD

Key differences

Weight
- FD-1231H 3.5" 1.44MB black:430 g
- UF0002S FDD:280 g
Dimensions (WxDxH)
- FD-1231H 3.5" 1.44MB black:101.6 x 146 x 25.4 mm
- UF0002S FDD:103 x 142 x 17 mm

Differences highlightedShow differences only

Comparison of FD-1231H 3.5" 1.44MB black, UF0002S FDD
17 specifications	A NEC FD-1231H 3.5" 1.44MB black View product	B NEC UF0002S FDD View product
Featuresidentical
InterfaceKnown for one	Unknown — not stated by the source	USB1.1
Drive device speedKnown for one	Unknown — not stated by the source	300 RPM
Mean time between failures (MTBF)	30000 h	30000 h
Track to track seek time	3 ms	3 ms
USB poweredKnown for one	Unknown — not stated by the source	Yes
Compatible operating systemsKnown for one	Unknown — not stated by the source	98/98SE, 2000, ME, XP, NT4.0
Access timeKnown for one	94 ms	Unknown — not stated by the source
Drive device, transfer rateKnown for one	0.125 MB/s	Unknown — not stated by the source
Diskette drive memoryKnown for one	1.44 MB	Unknown — not stated by the source
Weight & dimensions1 differ
WeightDiffers	430 g	280 g
Size (imperial)	8.89 cm (3.5")	8.89 cm (3.5")
Operational conditionsidentical
Non-operating shockKnown for one	Unknown — not stated by the source	100 G
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Operating shockKnown for one	Unknown — not stated by the source	5 G
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-20 - 60 °C
Other features1 differ
Dimensions (WxDxH)Differs	101.6 x 146 x 25.4 mm	103 x 142 x 17 mm

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.