Product comparison · 2 internal hard drives

Acer 80GB 2.5" 5400 rpm hard drive vs Seagate 73.4GB 3.5" SCSI

11specifications compared
11differ
0identical
21known for one product only

Key differences

The Acer 80GB 2.5" 5400 rpm hard drive has 6.6 GB more HDD capacity than the Seagate 73.4GB 3.5" SCSI (80 GB vs 73.4 GB). The Seagate 73.4GB 3.5" SCSI has 9,600 RPM more HDD speed than the Acer 80GB 2.5" 5400 rpm hard drive (15000 RPM vs 5400 RPM). The Seagate 73.4GB 3.5" SCSI 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, Ultra320 SCSI on the Seagate 73.4GB 3.5" SCSI. Operating voltage: 5 V on the Acer 80GB 2.5" 5400 rpm hard drive, 5 / 12 V on the Seagate 73.4GB 3.5" SCSI.

HDD capacity
- 80GB 2.5" 5400 rpm hard drive:80 GB
- 73.4GB 3.5" SCSI:73.4 GB
HDD speed
- 80GB 2.5" 5400 rpm hard drive:5400 RPM
- 73.4GB 3.5" SCSI:15000 RPM
HDD size
- 80GB 2.5" 5400 rpm hard drive:2.5"
- 73.4GB 3.5" SCSI:3.5"
Interface
- 80GB 2.5" 5400 rpm hard drive:Ultra-ATA/133
- 73.4GB 3.5" SCSI:Ultra320 SCSI
Storage drive buffer size
- 80GB 2.5" 5400 rpm hard drive:8 MB
- 73.4GB 3.5" SCSI:16 MB
Average latency
- 80GB 2.5" 5400 rpm hard drive:5.5 ms
- 73.4GB 3.5" SCSI:2 ms
Operating voltage
- 80GB 2.5" 5400 rpm hard drive:5 V
- 73.4GB 3.5" SCSI:5 / 12 V
Width
- 80GB 2.5" 5400 rpm hard drive:70 mm
- 73.4GB 3.5" SCSI:101.6 mm

Side by side

Differences highlightedShow differences only

Comparison of 80GB 2.5" 5400 rpm hard drive, 73.4GB 3.5" SCSI
32 specifications	A Acer 80GB 2.5" 5400 rpm hard drive View product	B Seagate 73.4GB 3.5" SCSI View product
Features6 differ
HDD capacityDiffers	80 GB	73.4 GB
HDD speedDiffers	5400 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
InterfaceDiffers	Ultra-ATA/133	Ultra320 SCSI
TypeKnown for one	Unknown — not stated by the source	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Storage drive buffer sizeDiffers	8 MB	16 MB
HDD number of headsKnown for one	Unknown — not stated by the source	2
Read seek timeKnown for one	Unknown — not stated by the source	3.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	4 ms
Average latencyDiffers	5.5 ms	2 ms
Average seek timeKnown for one	12 ms	Unknown — not stated by the source
Power1 differ
Power consumption (typical)Known for one	Unknown — not stated by the source	13.6 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 relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	-60.96 - 12192 m
Operating shockKnown for one	Unknown — not stated by the source	60 G
Non-operating shockKnown for one	Unknown — not stated by the source	250 G
Weight & dimensions4 differ
WidthDiffers	70 mm	101.6 mm
DepthDiffers	100 mm	46 mm
HeightDiffers	9.5 mm	25.4 mm
WeightDiffers	102 g	771 g
Other featuresidentical
Mac compatibilityKnown for one	Unknown — not stated by the source	No
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Acoustic pressure emissionsKnown for one	Unknown — not stated by the source	30 dB
Dimensions (WxDxH)Known for one	70 x 100 x 9.5 mm	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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