Product comparison · 2 internal hard drives

Fujitsu 80GB, 2.5", 5400rpm vs Seagate Cheetah 15K.5 73GB Fibre Channel 20pk

17specifications compared
16differ
1identical
17known for one product only

Key differences

The Fujitsu 80GB, 2.5", 5400rpm has 6.6 GB more HDD capacity than the Seagate Cheetah 15K.5 73GB Fibre Channel 20pk (80 GB vs 73.4 GB). The Seagate Cheetah 15K.5 73GB Fibre Channel 20pk has 9,600 RPM more HDD speed than the Fujitsu 80GB, 2.5", 5400rpm (15000 RPM vs 5400 RPM). The Seagate Cheetah 15K.5 73GB Fibre Channel 20pk has 1" more HDD size than the Fujitsu 80GB, 2.5", 5400rpm (3.5" vs 2.5"). Operating voltage: 5 V on the Fujitsu 80GB, 2.5", 5400rpm, 5 / 12 V on the Seagate Cheetah 15K.5 73GB Fibre Channel 20pk. Storage temperature (T-T): -40 - 65 °C on the Fujitsu 80GB, 2.5", 5400rpm, -40 - 70 °C on the Seagate Cheetah 15K.5 73GB Fibre Channel 20pk.

HDD capacity
- 80GB, 2.5", 5400rpm:80 GB
- Cheetah 15K.5 73GB Fibre Channel 20pk:73.4 GB
HDD speed
- 80GB, 2.5", 5400rpm:5400 RPM
- Cheetah 15K.5 73GB Fibre Channel 20pk:15000 RPM
HDD size
- 80GB, 2.5", 5400rpm:2.5"
- Cheetah 15K.5 73GB Fibre Channel 20pk:3.5"
Storage drive buffer size
- 80GB, 2.5", 5400rpm:8 MB
- Cheetah 15K.5 73GB Fibre Channel 20pk:16 MB
Read seek time
- 80GB, 2.5", 5400rpm:12 ms
- Cheetah 15K.5 73GB Fibre Channel 20pk:3.5 ms
Write seek time
- 80GB, 2.5", 5400rpm:14 ms
- Cheetah 15K.5 73GB Fibre Channel 20pk:4 ms
Average latency
- 80GB, 2.5", 5400rpm:5.56 ms
- Cheetah 15K.5 73GB Fibre Channel 20pk:2 ms
Power consumption (typical)
- 80GB, 2.5", 5400rpm:2.1 W
- Cheetah 15K.5 73GB Fibre Channel 20pk:14.7 W

Side by side

Differences highlightedShow differences only

Comparison of 80GB, 2.5", 5400rpm, Cheetah 15K.5 73GB Fibre Channel 20pk
34 specifications	A Fujitsu 80GB, 2.5", 5400rpm View product	B Seagate Cheetah 15K.5 73GB Fibre Channel 20pk View product
Features7 differ
HDD capacityDiffers	80 GB	73.4 GB
HDD speedDiffers	5400 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceKnown for one	Serial ATA II	Unknown — not stated by the source
TypeKnown for one	HDD	Unknown — not stated by the source
Storage drive buffer sizeDiffers	8 MB	16 MB
Read seek timeDiffers	12 ms	3.5 ms
Write seek timeDiffers	14 ms	4 ms
Track to track seek timeKnown for one	1.5 ms	Unknown — not stated by the source
Average latencyDiffers	5.56 ms	2 ms
Bytes per sectorKnown for one	512	Unknown — not stated by the source
HDD number of headsKnown for one	Unknown — not stated by the source	2
Power2 differ
Power consumption (typical)Differs	2.1 W	14.7 W
Power consumption (standby)Known for one	0.13 W	Unknown — not stated by the source
Power consumption (PowerSave)Known for one	0.13 W	Unknown — not stated by the source
Operating voltageDiffers	5 V	5 / 12 V
Operational conditions3 differ
Storage temperature (T-T)Differs	-40 - 65 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	8 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationKnown for one	1 G	Unknown — not stated by the source
Non-operating vibrationKnown for one	5 G	Unknown — not stated by the source
Operating altitudeKnown for one	-300 - 3000 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	-300 - 12000 m	Unknown — not stated by the source
Operating shockDiffers	325 G	60 G
Non-operating shockDiffers	900 G	250 G
Weight & dimensions4 differ
WidthDiffers	70 mm	101.6 mm
DepthDiffers	100 mm	46 mm
HeightDiffers	9.5 mm	25.4 mm
WeightDiffers	101 g	771 g
Other featuresidentical
Drive device, transfer rateKnown for one	Unknown — not stated by the source	400 MB/s
InternalKnown for one	Unknown — not stated by the source	Yes
Compatible productsKnown for one	Unknown — not stated by the source	PCs
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	30 dB

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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