Product comparison · 2 internal hard drives

Fujitsu 147GB, 3.5", 15K vs Seagate SV35 Series 7200.2 250GB Ultra-ATA/100 20pk

17specifications compared
11differ
6identical
19known for one product only

Key differences

HDD capacity
- 147GB, 3.5", 15K:147 GB
- SV35 Series 7200.2 250GB Ultra-ATA/100 20pk:250 GB
HDD speed
- 147GB, 3.5", 15K:15000 RPM
- SV35 Series 7200.2 250GB Ultra-ATA/100 20pk:7200 RPM
Interface
- 147GB, 3.5", 15K:SCSI
- SV35 Series 7200.2 250GB Ultra-ATA/100 20pk:Ultra-ATA/100
Component for
- 147GB, 3.5", 15K:Server/workstation
- SV35 Series 7200.2 250GB Ultra-ATA/100 20pk:Surveillance system
Operating temperature (T-T)
- 147GB, 3.5", 15K:5 - 55 °C
- SV35 Series 7200.2 250GB Ultra-ATA/100 20pk:0 - 60 °C
Operating relative humidity (H-H)
- 147GB, 3.5", 15K:5 - 95%
- SV35 Series 7200.2 250GB Ultra-ATA/100 20pk:5 - 90%
Operating shock
- 147GB, 3.5", 15K:65 G
- SV35 Series 7200.2 250GB Ultra-ATA/100 20pk:63 G
Non-operating shock
- 147GB, 3.5", 15K:250 G
- SV35 Series 7200.2 250GB Ultra-ATA/100 20pk:300 G

Side by side

Differences highlightedShow differences only

Comparison of 147GB, 3.5", 15K, SV35 Series 7200.2 250GB Ultra-ATA/100 20pk
36 specifications	A Fujitsu 147GB, 3.5", 15K View product	B Seagate SV35 Series 7200.2 250GB Ultra-ATA/100 20pk View product
Features4 differ
HDD capacityDiffers	147 GB	250 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	SCSI	Ultra-ATA/100
TypeKnown for one	HDD	Unknown — not stated by the source
Component forDiffers	Server/workstation	Surveillance system
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 latencyKnown for one	2 ms	Unknown — not stated by the source
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	17 ms
Write seek timeKnown for one	Unknown — not stated by the source	14 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Poweridentical
Power consumption (typical)Known for one	12.4 W	Unknown — not stated by the source
Operating voltage	5 / 12 V	5 / 12 V
Operational conditions4 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Differs	5 - 95%	5 - 90%
Storage relative humidity (H-H)	5 - 95%	5 - 95%
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	0 - 3048 m	Unknown — not stated by the source
Non-operating altitudeKnown for one	0 - 12192 m	Unknown — not stated by the source
Operating shockDiffers	65 G	63 G
Non-operating shockDiffers	250 G	300 G
Weight & dimensions3 differ
Width	101.6 mm	101.6 mm
DepthDiffers	146 mm	147 mm
HeightDiffers	25.4 mm	26.1 mm
WeightDiffers	800 g	600 g
Other featuresidentical
Power requirementsKnown for one	Unknown — not stated by the source	+5V; +12V
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Drive ready timeKnown for one	Unknown — not stated by the source	7 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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