Product comparison · 2 internal hard drives

Fujitsu Hard disk U320 146GB 15k hot plug 1" vs Seagate 500GB 3.5" SATA II

5specifications compared
5differ
0identical
25known for one product only

Key differences

The Seagate 500GB 3.5" SATA II has 354 GB more HDD capacity than the Fujitsu Hard disk U320 146GB 15k hot plug 1" (500 GB vs 146 GB). The Fujitsu Hard disk U320 146GB 15k hot plug 1" has 7,800 RPM more HDD speed than the Seagate 500GB 3.5" SATA II (15000 RPM vs 7200 RPM). The Seagate 500GB 3.5" SATA II has 2.5" more HDD size than the Fujitsu Hard disk U320 146GB 15k hot plug 1" (3.5" vs 1"). Interface: SCSI on the Fujitsu Hard disk U320 146GB 15k hot plug 1", Serial ATA II on the Seagate 500GB 3.5" SATA II.

HDD capacity
- Hard disk U320 146GB 15k hot plug 1":146 GB
- 500GB 3.5" SATA II:500 GB
HDD speed
- Hard disk U320 146GB 15k hot plug 1":15000 RPM
- 500GB 3.5" SATA II:7200 RPM
HDD size
- Hard disk U320 146GB 15k hot plug 1":1"
- 500GB 3.5" SATA II:3.5"
Interface
- Hard disk U320 146GB 15k hot plug 1":SCSI
- 500GB 3.5" SATA II:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of Hard disk U320 146GB 15k hot plug 1", 500GB 3.5" SATA II
30 specifications	A Fujitsu Hard disk U320 146GB 15k hot plug 1"View product	B Seagate 500GB 3.5" SATA II View product
Features4 differ
HDD capacityDiffers	146 GB	500 GB
HDD speedDiffers	15000 RPM	7200 RPM
HDD sizeDiffers	1"	3.5"
InterfaceDiffers	SCSI	Serial ATA II
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	PC
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 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	16
Read seek timeKnown for one	Unknown — not stated by the source	8.2 ms
Write seek timeKnown for one	Unknown — not stated by the source	9 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
Start/stop cyclesKnown for one	Unknown — not stated by the source	50000
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2.6 A
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
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 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	63 G
Non-operating shockKnown for one	Unknown — not stated by the source	350 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	710 g
Other features1 differ
Compatible productsDiffers	PRIMERGY TX150, TX150 S2, TX150 S3, TX200, TX300, TX600	PCs
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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