Product comparison · 2 internal hard drives

Acer 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive vs Seagate DB35 7200.3 400GB Ultra ATA 100

13specifications compared
9differ
4identical
6known for one product only

Key differences

The Seagate DB35 7200.3 400GB Ultra ATA 100 has 300 GB more HDD capacity than the Acer 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive (400 GB vs 100 GB). The Seagate DB35 7200.3 400GB Ultra ATA 100 has 3,000 RPM more HDD speed than the Acer 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive (7200 RPM vs 4200 RPM). The Seagate DB35 7200.3 400GB Ultra ATA 100 has 1" more HDD size than the Acer 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive (3.5" vs 2.5"). Operating voltage: 5 V on the Acer 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive, 5 / 12 V on the Seagate DB35 7200.3 400GB Ultra ATA 100. Operating temperature (T-T): 5 - 55 °C on the Acer 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive, 0 - 60 °C on the Seagate DB35 7200.3 400GB Ultra ATA 100.

HDD capacity
- 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive:100 GB
- DB35 7200.3 400GB Ultra ATA 100:400 GB
HDD speed
- 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive:4200 RPM
- DB35 7200.3 400GB Ultra ATA 100:7200 RPM
HDD size
- 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive:2.5"
- DB35 7200.3 400GB Ultra ATA 100:3.5"
Operating voltage
- 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive:5 V
- DB35 7200.3 400GB Ultra ATA 100:5 / 12 V
Operating temperature (T-T)
- 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive:5 - 55 °C
- DB35 7200.3 400GB Ultra ATA 100:0 - 60 °C
Width
- 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive:70 mm
- DB35 7200.3 400GB Ultra ATA 100:101.6 mm
Depth
- 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive:100 mm
- DB35 7200.3 400GB Ultra ATA 100:147 mm
Height
- 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive:9.5 mm
- DB35 7200.3 400GB Ultra ATA 100:26.1 mm

Side by side

Differences highlightedShow differences only

Comparison of 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive, DB35 7200.3 400GB Ultra ATA 100
19 specifications	A Acer 100GB 2.5" 4200rpm Seagate N2.2 ST9100825A F/W 3.06 hard disk drive View product	B Seagate DB35 7200.3 400GB Ultra ATA 100 View product
Features3 differ
HDD capacityDiffers	100 GB	400 GB
HDD speedDiffers	4200 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Interface	Ultra-ATA/100	Ultra-ATA/100
Average seek timeKnown for one	12.5 ms	Unknown — not stated by the source
Average latencyKnown for one	5.6 ms	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating shockKnown for one	250 G	Unknown — not stated by the source
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	100 g	635 g
Other featuresidentical
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	Unknown — not stated by the source
Drive device, transfer rate	100 MB/s	100 MB/s
Internal	Yes	Yes

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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