Product comparison · 2 internal hard drives

Fujitsu Hard disk U320 146GB 15k hot plug 1" vs Seagate 160GB 3.5" SATA II

4specifications compared
4differ
0identical
28known for one product only

Key differences

The Seagate 160GB 3.5" SATA II has 14 GB more HDD capacity than the Fujitsu Hard disk U320 146GB 15k hot plug 1" (160 GB vs 146 GB). The Fujitsu Hard disk U320 146GB 15k hot plug 1" has 7,800 RPM more HDD speed than the Seagate 160GB 3.5" SATA II (15000 RPM vs 7200 RPM). The Seagate 160GB 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 160GB 3.5" SATA II.

HDD capacity
- Hard disk U320 146GB 15k hot plug 1":146 GB
- 160GB 3.5" SATA II:160 GB
HDD speed
- Hard disk U320 146GB 15k hot plug 1":15000 RPM
- 160GB 3.5" SATA II:7200 RPM
HDD size
- Hard disk U320 146GB 15k hot plug 1":1"
- 160GB 3.5" SATA II:3.5"
Interface
- Hard disk U320 146GB 15k hot plug 1":SCSI
- 160GB 3.5" SATA II:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of Hard disk U320 146GB 15k hot plug 1", 160GB 3.5" SATA II
32 specifications	A Fujitsu Hard disk U320 146GB 15k hot plug 1"View product	B Seagate 160GB 3.5" SATA II View product
Features4 differ
HDD capacityDiffers	146 GB	160 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
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	16
Read seek timeKnown for one	Unknown — not stated by the source	8 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	146.9 mm
HeightKnown for one	Unknown — not stated by the source	26 mm
WeightKnown for one	Unknown — not stated by the source	580 g
Other featuresidentical
Drive devices burst data transfer rate (DMA)Known for one	Unknown — not stated by the source	2
Drive devices burst data transfer rate (PIO)Known for one	Unknown — not stated by the source	4
Drive devices burst data transfer rate (Ultra DMA)Known for one	Unknown — not stated by the source	5
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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