Product comparison · 2 internal hard drives

Fujitsu SX-HDD SATA 750GB vs Samsung HM250JI- 250GB HDD

5specifications compared
3differ
2identical
23known for one product only

Key differences

HDD capacity
- SX-HDD SATA 750GB:750 GB
- HM250JI- 250GB HDD:250 GB
HDD speed
- SX-HDD SATA 750GB:7200 RPM
- HM250JI- 250GB HDD:5400 RPM
Average seek time
- SX-HDD SATA 750GB:11 ms
- HM250JI- 250GB HDD:12 ms

Side by side

Differences highlightedShow differences only

Comparison of SX-HDD SATA 750GB, HM250JI- 250GB HDD
28 specifications	A Fujitsu SX-HDD SATA 750GB View product	B Samsung HM250JI- 250GB HDD View product
Features3 differ
HDD capacityDiffers	750 GB	250 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Full stroke seek timeKnown for one	Unknown — not stated by the source	22 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	2 ms
Average seek timeDiffers	11 ms	12 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	330000 h
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	2 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.25 W
Power consumption (PowerSave)Known for one	Unknown — not stated by the source	0.20 W
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	-300 - 3000 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-300 - 15000 m
Operating shockKnown for one	Unknown — not stated by the source	325 G
Non-operating shockKnown for one	Unknown — not stated by the source	1000 G
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	+5V
Drive ready timeKnown for one	Unknown — not stated by the source	3.5 s
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	2.4 dB
HDD transfer rateKnown for one	300 Mbit/s	Unknown — not stated by the source

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.

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