Product comparison · 2 internal hard drives

Fujitsu 147GB, 3.5", 15K vs Fujitsu 80GB, 2.5", 7200rpm

20specifications compared
17differ
3identical
14known for one product only

Key differences

HDD capacity
- 147GB, 3.5", 15K:147 GB
- 80GB, 2.5", 7200rpm:80 GB
HDD speed
- 147GB, 3.5", 15K:15000 RPM
- 80GB, 2.5", 7200rpm:7200 RPM
HDD size
- 147GB, 3.5", 15K:3.5"
- 80GB, 2.5", 7200rpm:2.5"
Interface
- 147GB, 3.5", 15K:SCSI
- 80GB, 2.5", 7200rpm:Serial ATA
Average latency
- 147GB, 3.5", 15K:2 ms
- 80GB, 2.5", 7200rpm:4.17 ms
Operating voltage
- 147GB, 3.5", 15K:5 / 12 V
- 80GB, 2.5", 7200rpm:5 V
Storage temperature (T-T)
- 147GB, 3.5", 15K:-40 - 70 °C
- 80GB, 2.5", 7200rpm:-40 - 65 °C
Operating relative humidity (H-H)
- 147GB, 3.5", 15K:5 - 95%
- 80GB, 2.5", 7200rpm:8 - 90%

Side by side

Differences highlightedShow differences only

Comparison of 147GB, 3.5", 15K, 80GB, 2.5", 7200rpm
34 specifications	A Fujitsu 147GB, 3.5", 15K View product	B Fujitsu 80GB, 2.5", 7200rpm View product
Features5 differ
HDD capacityDiffers	147 GB	80 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SCSI	Serial ATA
Type	HDD	HDD
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Storage drive buffer size	8 MB	8 MB
HDD number of cylindersKnown for one	2	Unknown — not stated by the source
HDD number of headsKnown for one	4	Unknown — not stated by the source
Average latencyDiffers	2 ms	4.17 ms
Mean time between failures (MTBF)Known for one	1400000 h	Unknown — not stated by the source
Read seek timeKnown for one	Unknown — not stated by the source	10.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	12.5 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1.5 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power1 differ
Power consumption (typical)Known for one	12.4 W	Unknown — not stated by the source
Operating voltageDiffers	5 / 12 V	5 V
Power consumption (standby)Known for one	Unknown — not stated by the source	0.13 W
Operational conditions7 differ
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)Differs	-40 - 70 °C	-40 - 65 °C
Operating relative humidity (H-H)Differs	5 - 95%	8 - 90%
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationDiffers	1 G	9.8 G
Non-operating vibrationDiffers	5 G	49 G
Operating altitudeDiffers	0 - 3048 m	-300 - 3000 m
Non-operating altitudeDiffers	0 - 12192 m	-300 - 12000 m
Operating shockKnown for one	65 G	Unknown — not stated by the source
Non-operating shockDiffers	250 G	900 G
Weight & dimensions4 differ
WidthDiffers	101.6 mm	69.8 mm
DepthDiffers	146 mm	100 mm
HeightDiffers	25.4 mm	9.5 mm
WeightDiffers	800 g	116 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
InternalKnown for one	Unknown — not stated by the source	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.

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