Product comparison · 2 internal hard drives

Acer HD 146GB 10krpm 68Pin incl carrier vs Seagate Barracuda 7200.9 SATA, 250GB 20pk

4specifications compared
3differ
1identical
12known for one product only

Key differences

The Seagate Barracuda 7200.9 SATA, 250GB 20pk has 104 GB more HDD capacity than the Acer HD 146GB 10krpm 68Pin incl carrier (250 GB vs 146 GB). The Acer HD 146GB 10krpm 68Pin incl carrier has 2,800 RPM more HDD speed than the Seagate Barracuda 7200.9 SATA, 250GB 20pk (10000 RPM vs 7200 RPM). Interface: SCSI on the Acer HD 146GB 10krpm 68Pin incl carrier, Serial ATA II on the Seagate Barracuda 7200.9 SATA, 250GB 20pk.

HDD capacity
- HD 146GB 10krpm 68Pin incl carrier:146 GB
- Barracuda 7200.9 SATA, 250GB 20pk:250 GB
HDD speed
- HD 146GB 10krpm 68Pin incl carrier:10000 RPM
- Barracuda 7200.9 SATA, 250GB 20pk:7200 RPM
Interface
- HD 146GB 10krpm 68Pin incl carrier:SCSI
- Barracuda 7200.9 SATA, 250GB 20pk:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of HD 146GB 10krpm 68Pin incl carrier, Barracuda 7200.9 SATA, 250GB 20pk
16 specifications	A Acer HD 146GB 10krpm 68Pin incl carrier View product	B Seagate Barracuda 7200.9 SATA, 250GB 20pk View product
Features3 differ
HDD capacityDiffers	146 GB	250 GB
HDD speedDiffers	10000 RPM	7200 RPM
InterfaceDiffers	SCSI	Serial ATA II
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
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.329 W
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	635 g
Other featuresidentical
HDD transfer rateKnown for one	Unknown — not stated by the source	300 Mbit/s
Internal	Yes	Yes
Drive device, transfer rateKnown for one	320 MB/s	Unknown — not stated by the source
Number of pinsKnown for one	68	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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