Product comparison · 2 internal hard drives

Acer 2nd hard disk drive 80GB 2.5" 4200rpm (media bay) vs Seagate Barracuda 7200.9, 80GB, SATA, 25 pack

Key differences

HDD speed
- 2nd hard disk drive 80GB 2.5" 4200rpm (media bay):4200 RPM
- Barracuda 7200.9, 80GB, SATA, 25 pack:7200 RPM
HDD size
- 2nd hard disk drive 80GB 2.5" 4200rpm (media bay):2.5"
- Barracuda 7200.9, 80GB, SATA, 25 pack:3.5"
Interface
- 2nd hard disk drive 80GB 2.5" 4200rpm (media bay):EIDE/ATA
- Barracuda 7200.9, 80GB, SATA, 25 pack:Serial ATA
Operating voltage
- 2nd hard disk drive 80GB 2.5" 4200rpm (media bay):5 V
- Barracuda 7200.9, 80GB, SATA, 25 pack:5 / 12 V

Differences highlightedShow differences only

Comparison of 2nd hard disk drive 80GB 2.5" 4200rpm (media bay), Barracuda 7200.9, 80GB, SATA, 25 pack
20 specifications	A Acer 2nd hard disk drive 80GB 2.5" 4200rpm (media bay)View product	B Seagate Barracuda 7200.9, 80GB, SATA, 25 pack View product
Features3 differ
HDD speedDiffers	4200 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	EIDE/ATA	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
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
Power1 differ
Power consumption (standby)Known for one	Unknown — not stated by the source	7.2 W
Operating voltageDiffers	5 V	5 / 12 V
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 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 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	580 g
Other featuresidentical
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	3.4 dB

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.