Product comparison · 2 internal hard drives

Acer 100GB 2.5" 5400rpm (main HDD) vs Seagate Barracuda 7200.10 250GB SATA II 20pk bulk

6specifications compared
5differ
1identical
22known for one product only

Key differences

The Seagate Barracuda 7200.10 250GB SATA II 20pk bulk has 150 GB more HDD capacity than the Acer 100GB 2.5" 5400rpm (main HDD) (250 GB vs 100 GB). The Seagate Barracuda 7200.10 250GB SATA II 20pk bulk has 1,800 RPM more HDD speed than the Acer 100GB 2.5" 5400rpm (main HDD) (7200 RPM vs 5400 RPM). The Seagate Barracuda 7200.10 250GB SATA II 20pk bulk has 1" more HDD size than the Acer 100GB 2.5" 5400rpm (main HDD) (3.5" vs 2.5"). Interface: Ultra-ATA/133 on the Acer 100GB 2.5" 5400rpm (main HDD), Serial ATA II on the Seagate Barracuda 7200.10 250GB SATA II 20pk bulk. Operating voltage: 5 V on the Acer 100GB 2.5" 5400rpm (main HDD), 5 / 12 V on the Seagate Barracuda 7200.10 250GB SATA II 20pk bulk.

HDD capacity
- 100GB 2.5" 5400rpm (main HDD):100 GB
- Barracuda 7200.10 250GB SATA II 20pk bulk:250 GB
HDD speed
- 100GB 2.5" 5400rpm (main HDD):5400 RPM
- Barracuda 7200.10 250GB SATA II 20pk bulk:7200 RPM
HDD size
- 100GB 2.5" 5400rpm (main HDD):2.5"
- Barracuda 7200.10 250GB SATA II 20pk bulk:3.5"
Interface
- 100GB 2.5" 5400rpm (main HDD):Ultra-ATA/133
- Barracuda 7200.10 250GB SATA II 20pk bulk:Serial ATA II
Operating voltage
- 100GB 2.5" 5400rpm (main HDD):5 V
- Barracuda 7200.10 250GB SATA II 20pk bulk:5 / 12 V

Side by side

Differences highlightedShow differences only

Comparison of 100GB 2.5" 5400rpm (main HDD), Barracuda 7200.10 250GB SATA II 20pk bulk
28 specifications	A Acer 100GB 2.5" 5400rpm (main HDD)View product	B Seagate Barracuda 7200.10 250GB SATA II 20pk bulk View product
Features4 differ
HDD capacityDiffers	100 GB	250 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Ultra-ATA/133	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
HDD number of headsKnown for one	Unknown — not stated by the source	2
Track to track seek timeKnown for one	Unknown — not stated by the source	8.5 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 (standby)Known for one	Unknown — not stated by the source	0.8 W
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	2.8 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 shockKnown for one	Unknown — not stated by the source	68 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	580 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	101.6 x 146.99 x 26.1 mm
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/s
External power adapterKnown for one	Unknown — not stated by the source	No
Internal	Yes	Yes
Mac compatibilityKnown for one	Unknown — not stated by the source	No
USB poweredKnown for one	Unknown — not stated by the source	No
Compatible productsKnown for one	Unknown — not stated by the source	PCs
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	27 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.

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