Product comparison · 2 internal hard drives

Fujitsu 120GB, 2.5", 7200rpm vs Fujitsu 73.5GB, 3.5", 15K

21specifications compared
18differ
3identical
14known for one product only

Key differences

The Fujitsu 120GB, 2.5", 7200rpm has 46.5 GB more HDD capacity than the Fujitsu 73.5GB, 3.5", 15K (120 GB vs 73.5 GB). The Fujitsu 73.5GB, 3.5", 15K has 7,800 RPM more HDD speed than the Fujitsu 120GB, 2.5", 7200rpm (15000 RPM vs 7200 RPM). The Fujitsu 73.5GB, 3.5", 15K has 1" more HDD size than the Fujitsu 120GB, 2.5", 7200rpm (3.5" vs 2.5"). Interface: Serial ATA on the Fujitsu 120GB, 2.5", 7200rpm, SAS on the Fujitsu 73.5GB, 3.5", 15K. Operating voltage: 5 V on the Fujitsu 120GB, 2.5", 7200rpm, 5 / 12 V on the Fujitsu 73.5GB, 3.5", 15K.

HDD capacity
- 120GB, 2.5", 7200rpm:120 GB
- 73.5GB, 3.5", 15K:73.5 GB
HDD speed
- 120GB, 2.5", 7200rpm:7200 RPM
- 73.5GB, 3.5", 15K:15000 RPM
HDD size
- 120GB, 2.5", 7200rpm:2.5"
- 73.5GB, 3.5", 15K:3.5"
Interface
- 120GB, 2.5", 7200rpm:Serial ATA
- 73.5GB, 3.5", 15K:SAS
Track to track seek time
- 120GB, 2.5", 7200rpm:1.5 ms
- 73.5GB, 3.5", 15K:0.2 ms
Average latency
- 120GB, 2.5", 7200rpm:4.17 ms
- 73.5GB, 3.5", 15K:2 ms
Operating voltage
- 120GB, 2.5", 7200rpm:5 V
- 73.5GB, 3.5", 15K:5 / 12 V
Storage temperature (T-T)
- 120GB, 2.5", 7200rpm:-40 - 65 °C
- 73.5GB, 3.5", 15K:-40 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of 120GB, 2.5", 7200rpm, 73.5GB, 3.5", 15K
35 specifications	A Fujitsu 120GB, 2.5", 7200rpm View product	B Fujitsu 73.5GB, 3.5", 15K View product
Features6 differ
HDD capacityDiffers	120 GB	73.5 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	SAS
Type	HDD	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Storage drive buffer size	8 MB	8 MB
HDD number of cylindersKnown for one	Unknown — not stated by the source	1
HDD number of headsKnown for one	Unknown — not stated by the source	2
Track to track seek timeDiffers	1.5 ms	0.2 ms
Average latencyDiffers	4.17 ms	2 ms
Mean time between failures (MTBF)Known for one	Unknown — not stated by the source	1400000 h
Read seek timeKnown for one	10.5 ms	Unknown — not stated by the source
Write seek timeKnown for one	12.5 ms	Unknown — not stated by the source
Bytes per sectorKnown for one	512	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	12.4 W
Operating voltageDiffers	5 V	5 / 12 V
Power consumption (standby)Known for one	0.13 W	Unknown — not stated by the source
Operational conditions7 differ
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)Differs	-40 - 65 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	8 - 90%	5 - 95%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating vibrationDiffers	9.8 G	0.6 G
Non-operating vibrationDiffers	49 G	3.1 G
Operating altitudeDiffers	-300 - 3000 m	0 - 3048 m
Non-operating altitudeDiffers	-300 - 12000 m	0 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	65 G
Non-operating shockDiffers	900 G	250 G
Weight & dimensions4 differ
WidthDiffers	69.8 mm	101.6 mm
DepthDiffers	100 mm	146 mm
HeightDiffers	9.5 mm	24.4 mm
WeightDiffers	116 g	800 g
Other featuresidentical
Drive ready timeKnown for one	Unknown — not stated by the source	30 s
Data transfer rateKnown for one	3 Gbit/s	Unknown — not stated by the source
InternalKnown for one	Yes	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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