Product comparison · 2 internal hard drives

Acer SATA-80GB/8MB 7,2 RPM HARDDRIVE ALTOS vs Seagate Cheetah 15K.3 18GB

Key differences

HDD capacity
- SATA-80GB/8MB 7,2 RPM HARDDRIVE ALTOS:80 GB
- Cheetah 15K.3 18GB:18 GB
HDD speed
- SATA-80GB/8MB 7,2 RPM HARDDRIVE ALTOS:7200 RPM
- Cheetah 15K.3 18GB:15000 RPM
Interface
- SATA-80GB/8MB 7,2 RPM HARDDRIVE ALTOS:Serial ATA
- Cheetah 15K.3 18GB:Fibre Channel

Differences highlightedShow differences only

Comparison of SATA-80GB/8MB 7,2 RPM HARDDRIVE ALTOS, Cheetah 15K.3 18GB
18 specifications	A Acer SATA-80GB/8MB 7,2 RPM HARDDRIVE ALTOS View product	B Seagate Cheetah 15K.3 18GB View product
Features3 differ
HDD capacityDiffers	80 GB	18 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
InterfaceDiffers	Serial ATA	Fibre Channel
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Storage drive buffer size	8 MB	8 MB
Read seek timeKnown for one	Unknown — not stated by the source	3.6 ms
Write seek timeKnown for one	Unknown — not stated by the source	4 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.2 ms
Average latencyKnown for one	Unknown — not stated by the source	2 ms
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Weight & dimensionsidentical
WeightKnown for one	Unknown — not stated by the source	800 g
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	146.6 x 101.6 x 25.4 mm
Internal	Yes	Yes
Number of pinsKnown for one	Unknown — not stated by the source	40
USB poweredKnown for one	Unknown — not stated by the source	No
Compatible productsKnown for one	Altos G310/G520/G5350/R310/R510	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.