Product comparison · 2 internal hard drives

Samsung 80GB Hybrid HDD vs Samsung HM250JI- 250GB HDD

19specifications compared
4differ
15identical
10known for one product only

Key differences

HDD capacity
- 80GB Hybrid HDD:80 GB
- HM250JI- 250GB HDD:250 GB
Mean time between failures (MTBF)
- 80GB Hybrid HDD:600000 h
- HM250JI- 250GB HDD:330000 h
Non-operating shock
- 80GB Hybrid HDD:15000 G
- HM250JI- 250GB HDD:1000 G
Drive ready time
- 80GB Hybrid HDD:4 s
- HM250JI- 250GB HDD:3.5 s

Side by side

Differences highlightedShow differences only

Comparison of 80GB Hybrid HDD, HM250JI- 250GB HDD
29 specifications	A Samsung 80GB Hybrid HDD View product	B Samsung HM250JI- 250GB HDD View product
Features2 differ
HDD capacityDiffers	80 GB	250 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Storage drive buffer size	8 MB	8 MB
Full stroke seek time	22 ms	22 ms
Track to track seek time	2 ms	2 ms
Average seek time	12 ms	12 ms
Average latency	5.6 ms	5.6 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Mean time between failures (MTBF)Differs	600000 h	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 voltage	5 V	5 V
Operational conditions1 differ
Operating temperature (T-T)	5 - 55 °C	5 - 55 °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%
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 shock	325 G	325 G
Non-operating shockDiffers	15000 G	1000 G
Other features1 differ
Power requirementsKnown for one	Unknown — not stated by the source	+5V
Drive ready timeDiffers	4 s	3.5 s
Internal	Yes	Yes
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	2.4 dB
Drive device, transfer rateKnown for one	150 MB/s	Unknown — not stated by the source
Flash memoryKnown for one	256 MB	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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