Product comparison · 2 internal hard drives

Fujitsu 2TB 3.5" 7.2k SAS vs Seagate Constellation.2 1TB

9specifications compared
7differ
2identical
26known for one product only

Key differences

HDD capacity
- 2TB 3.5" 7.2k SAS:2 TB
- Constellation.2 1TB:1 TB
HDD size
- 2TB 3.5" 7.2k SAS:3.5"
- Constellation.2 1TB:2.5"
Interface
- 2TB 3.5" 7.2k SAS:SAS
- Constellation.2 1TB:Serial ATA III
Operating voltage
- 2TB 3.5" 7.2k SAS:5 / 12 V
- Constellation.2 1TB:5 V
Storage temperature (T-T)
- 2TB 3.5" 7.2k SAS:-20 - 60 °C
- Constellation.2 1TB:-40 - 70 °C
Operating relative humidity (H-H)
- 2TB 3.5" 7.2k SAS:10 - 90%
- Constellation.2 1TB:5 - 95%
Storage relative humidity (H-H)
- 2TB 3.5" 7.2k SAS:5 - 90%
- Constellation.2 1TB:5 - 95%

Side by side

Differences highlightedShow differences only

Comparison of 2TB 3.5" 7.2k SAS, Constellation.2 1TB
35 specifications	A Fujitsu 2TB 3.5" 7.2k SAS View product	B Seagate Constellation.2 1TB View product
Features3 differ
HDD capacityDiffers	2 TB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	SAS	Serial ATA III
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
HDD number of cylindersKnown for one	Unknown — not stated by the source	16383
Read seek timeKnown for one	Unknown — not stated by the source	7.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.44 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
TypeKnown for one	HDD	Unknown — not stated by the source
Component forKnown for one	Server/workstation	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	2 A
Operational conditions3 differ
Operating temperature (T-T)	5 - 60 °C	5 - 60 °C
Storage temperature (T-T)Differs	-20 - 60 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	10 - 90%	5 - 95%
Storage relative humidity (H-H)Differs	5 - 90%	5 - 95%
Operating vibrationKnown for one	Unknown — not stated by the source	0.5 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3 G
Operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 12195 m
Operating shockKnown for one	Unknown — not stated by the source	70 G
Non-operating shockKnown for one	Unknown — not stated by the source	400 G
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	200 g
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Drive ready timeKnown for one	Unknown — not stated by the source	20 s
InternalKnown for one	Unknown — not stated by the source	Yes
Recording densityKnown for one	Unknown — not stated by the source	1544 kbit/inch
Track densityKnown for one	Unknown — not stated by the source	270 Ktracks/inch
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Linux operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	1 pc(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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