Product comparison · 2 internal hard drives

Acer HD 300GB U320 10krpm 80Pin incl carrier vs Seagate 250GB 3.5" SATA

3specifications compared
3differ
0identical
30known for one product only

Key differences

The Acer HD 300GB U320 10krpm 80Pin incl carrier has 50 GB more HDD capacity than the Seagate 250GB 3.5" SATA (300 GB vs 250 GB). The Acer HD 300GB U320 10krpm 80Pin incl carrier has 2,800 RPM more HDD speed than the Seagate 250GB 3.5" SATA (10000 RPM vs 7200 RPM). Interface: SCSI on the Acer HD 300GB U320 10krpm 80Pin incl carrier, Serial ATA on the Seagate 250GB 3.5" SATA.

HDD capacity
- HD 300GB U320 10krpm 80Pin incl carrier:300 GB
- 250GB 3.5" SATA:250 GB
HDD speed
- HD 300GB U320 10krpm 80Pin incl carrier:10000 RPM
- 250GB 3.5" SATA:7200 RPM
Interface
- HD 300GB U320 10krpm 80Pin incl carrier:SCSI
- 250GB 3.5" SATA:Serial ATA

Side by side

Differences highlightedShow differences only

Comparison of HD 300GB U320 10krpm 80Pin incl carrier, 250GB 3.5" SATA
33 specifications	A Acer HD 300GB U320 10krpm 80Pin incl carrier View product	B Seagate 250GB 3.5" SATA View product
Features3 differ
HDD capacityDiffers	300 GB	250 GB
HDD speedDiffers	10000 RPM	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceDiffers	SCSI	Serial ATA
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
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
Power consumption (standby)Known for one	Unknown — not stated by the source	0.8 W
Power consumption (idle)Known for one	Unknown — not stated by the source	6.9 W
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 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	300 G
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101 mm
DepthKnown for one	Unknown — not stated by the source	146 mm
HeightKnown for one	Unknown — not stated by the source	26 mm
WeightKnown for one	Unknown — not stated by the source	635 g
Other featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	3.4 dB
Drive device, transfer rateKnown for one	320 MB/s	Unknown — not stated by the source
InternalKnown for one	Yes	Unknown — not stated by the source
Number of pinsKnown for one	80	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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