Product comparison · 2 internal hard drives

Acer Hard Disk 160GB vs Seagate Barracuda ES.2 Serial ATA 250GB

5specifications compared
5differ
0identical
22known for one product only

Key differences

HDD capacity
- Hard Disk 160GB:160 GB
- Barracuda ES.2 Serial ATA 250GB:250 GB
HDD speed
- Hard Disk 160GB:5400 RPM
- Barracuda ES.2 Serial ATA 250GB:7200 RPM
HDD size
- Hard Disk 160GB:2.5"
- Barracuda ES.2 Serial ATA 250GB:3.5"
Interface
- Hard Disk 160GB:Serial ATA
- Barracuda ES.2 Serial ATA 250GB:Serial ATA II
Operating voltage
- Hard Disk 160GB:5 V
- Barracuda ES.2 Serial ATA 250GB:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of Hard Disk 160GB, Barracuda ES.2 Serial ATA 250GB
27 specifications	A Acer Hard Disk 160GB View product	B Seagate Barracuda ES.2 Serial ATA 250GB View product
Features4 differ
HDD capacityDiffers	160 GB	250 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Serial ATA	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	32 MB
Read seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	1 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
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	10.6 W
Power consumption (idle)Known for one	Unknown — not stated by the source	8 W
Operating voltageDiffers	5 V	5 / 12 V
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
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	101.6 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	518 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	3.25 dB
Product colourKnown for one	Black	Unknown — not stated by the source
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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