Product comparison · 2 internal hard drives

Acer 80GB 2.5" 5400 rpm hard drive vs Seagate Barracuda 7200.10 250GB ATA100 20pk bulk

13specifications compared
12differ
1identical
16known for one product only

Key differences

The Seagate Barracuda 7200.10 250GB ATA100 20pk bulk has 170 GB more HDD capacity than the Acer 80GB 2.5" 5400 rpm hard drive (250 GB vs 80 GB). The Seagate Barracuda 7200.10 250GB ATA100 20pk bulk has 1,800 RPM more HDD speed than the Acer 80GB 2.5" 5400 rpm hard drive (7200 RPM vs 5400 RPM). The Seagate Barracuda 7200.10 250GB ATA100 20pk bulk has 1" more HDD size than the Acer 80GB 2.5" 5400 rpm hard drive (3.5" vs 2.5"). Interface: Ultra-ATA/133 on the Acer 80GB 2.5" 5400 rpm hard drive, Ultra-ATA/100 on the Seagate Barracuda 7200.10 250GB ATA100 20pk bulk. Operating voltage: 5 V on the Acer 80GB 2.5" 5400 rpm hard drive, 5 / 12 V on the Seagate Barracuda 7200.10 250GB ATA100 20pk bulk.

HDD capacity
- 80GB 2.5" 5400 rpm hard drive:80 GB
- Barracuda 7200.10 250GB ATA100 20pk bulk:250 GB
HDD speed
- 80GB 2.5" 5400 rpm hard drive:5400 RPM
- Barracuda 7200.10 250GB ATA100 20pk bulk:7200 RPM
HDD size
- 80GB 2.5" 5400 rpm hard drive:2.5"
- Barracuda 7200.10 250GB ATA100 20pk bulk:3.5"
Interface
- 80GB 2.5" 5400 rpm hard drive:Ultra-ATA/133
- Barracuda 7200.10 250GB ATA100 20pk bulk:Ultra-ATA/100
Storage drive buffer size
- 80GB 2.5" 5400 rpm hard drive:8 MB
- Barracuda 7200.10 250GB ATA100 20pk bulk:16 MB
Average latency
- 80GB 2.5" 5400 rpm hard drive:5.5 ms
- Barracuda 7200.10 250GB ATA100 20pk bulk:4.16 ms
Operating voltage
- 80GB 2.5" 5400 rpm hard drive:5 V
- Barracuda 7200.10 250GB ATA100 20pk bulk:5 / 12 V
Width
- 80GB 2.5" 5400 rpm hard drive:70 mm
- Barracuda 7200.10 250GB ATA100 20pk bulk:101.6 mm

Side by side

Differences highlightedShow differences only

Comparison of 80GB 2.5" 5400 rpm hard drive, Barracuda 7200.10 250GB ATA100 20pk bulk
29 specifications	A Acer 80GB 2.5" 5400 rpm hard drive View product	B Seagate Barracuda 7200.10 250GB ATA100 20pk bulk View product
Features6 differ
HDD capacityDiffers	80 GB	250 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Ultra-ATA/133	Ultra-ATA/100
Storage drive buffer sizeDiffers	8 MB	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 latencyDiffers	5.5 ms	4.16 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Average seek timeKnown for one	12 ms	Unknown — not stated by the source
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 & dimensions4 differ
WidthDiffers	70 mm	101.6 mm
DepthDiffers	100 mm	147 mm
HeightDiffers	9.5 mm	26.1 mm
WeightDiffers	102 g	580 g
Other features1 differ
Dimensions (WxDxH)Differs	70 x 100 x 9.5 mm	101.6 x 146.99 x 26.1 mm
Drive device, transfer rateKnown for one	Unknown — not stated by the source	100 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.

More internal hard drive comparisons

All internal hard drive comparisons