Product comparison · 2 internal hard drives

Fujitsu Hard disk U320 146GB 15k hot plug 1" vs Seagate 40GB 2.5" Ultra ATA/100

4specifications compared
4differ
0identical
22known for one product only

Key differences

The Fujitsu Hard disk U320 146GB 15k hot plug 1" has 106 GB more HDD capacity than the Seagate 40GB 2.5" Ultra ATA/100 (146 GB vs 40 GB). The Fujitsu Hard disk U320 146GB 15k hot plug 1" has 9,600 RPM more HDD speed than the Seagate 40GB 2.5" Ultra ATA/100 (15000 RPM vs 5400 RPM). The Seagate 40GB 2.5" Ultra ATA/100 has 1.5" more HDD size than the Fujitsu Hard disk U320 146GB 15k hot plug 1" (2.5" vs 1"). Interface: SCSI on the Fujitsu Hard disk U320 146GB 15k hot plug 1", Ultra-ATA/100 on the Seagate 40GB 2.5" Ultra ATA/100.

HDD capacity
- Hard disk U320 146GB 15k hot plug 1":146 GB
- 40GB 2.5" Ultra ATA/100:40 GB
HDD speed
- Hard disk U320 146GB 15k hot plug 1":15000 RPM
- 40GB 2.5" Ultra ATA/100:5400 RPM
HDD size
- Hard disk U320 146GB 15k hot plug 1":1"
- 40GB 2.5" Ultra ATA/100:2.5"
Interface
- Hard disk U320 146GB 15k hot plug 1":SCSI
- 40GB 2.5" Ultra ATA/100:Ultra-ATA/100

Side by side

Differences highlightedShow differences only

Comparison of Hard disk U320 146GB 15k hot plug 1", 40GB 2.5" Ultra ATA/100
26 specifications	A Fujitsu Hard disk U320 146GB 15k hot plug 1"View product	B Seagate 40GB 2.5" Ultra ATA/100 View product
Features4 differ
HDD capacityDiffers	146 GB	40 GB
HDD speedDiffers	15000 RPM	5400 RPM
HDD sizeDiffers	1"	2.5"
InterfaceDiffers	SCSI	Ultra-ATA/100
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
HDD number of cylindersKnown for one	Unknown — not stated by the source	16383
HDD number of headsKnown for one	Unknown — not stated by the source	2
Access timeKnown for one	Unknown — not stated by the source	12.5 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.26 W
Power consumption (idle)Known for one	Unknown — not stated by the source	0.8 W
Power consumption (read)Known for one	Unknown — not stated by the source	1.8 W
Power consumption (write)Known for one	Unknown — not stated by the source	1.8 W
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.2 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	100 g
Other featuresidentical
InternalKnown for one	Yes	Unknown — not stated by the source
Compatible productsKnown for one	PRIMERGY TX150, TX150 S2, TX150 S3, TX200, TX300, TX600	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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