Product comparison · 2 internal hard drives

Seagate Savvio 146GB vs Seagate Cheetah ST3146756SS internal hard drive

Key differences

HDD size
- Savvio 146GB:2.5"
- Cheetah ST3146756SS internal hard drive:3.5"
Read seek time
- Savvio 146GB:3.2 ms
- Cheetah ST3146756SS internal hard drive:3.4 ms
Write seek time
- Savvio 146GB:3.5 ms
- Cheetah ST3146756SS internal hard drive:3.9 ms
Operating voltage
- Savvio 146GB:5 V
- Cheetah ST3146756SS internal hard drive:5 / 12 V
Start-up current
- Savvio 146GB:0.45 A
- Cheetah ST3146756SS internal hard drive:4.06 A
Operating shock
- Savvio 146GB:60 G
- Cheetah ST3146756SS internal hard drive:25 G
Width
- Savvio 146GB:70.1 mm
- Cheetah ST3146756SS internal hard drive:147 mm
Depth
- Savvio 146GB:100.5 mm
- Cheetah ST3146756SS internal hard drive:101.8 mm

Differences highlightedShow differences only

Comparison of Savvio 146GB, ST3146756SS
25 specifications	A Seagate Savvio 146GB View product	B Seagate Cheetah ST3146756SS internal hard drive Model ST3146756SS View product
Features3 differ
HDD sizeDiffers	2.5"	3.5"
Storage drive buffer sizeKnown for one	16 MB	Unknown — not stated by the source
HDD number of headsKnown for one	4	Unknown — not stated by the source
Read seek timeDiffers	3.2 ms	3.4 ms
Write seek timeDiffers	3.5 ms	3.9 ms
Power2 differ
Power consumption (typical)Known for one	4.1 W	Unknown — not stated by the source
Operating voltageDiffers	5 V	5 / 12 V
Start-up currentDiffers	0.45 A	4.06 A
Operational conditions1 differ
Operating shockDiffers	60 G	25 G
Weight & dimensions4 differ
WidthDiffers	70.1 mm	147 mm
DepthDiffers	100.5 mm	101.8 mm
HeightDiffers	14.5 mm	26.1 mm
WeightDiffers	201 g	674 g
Other featuresidentical
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Disks included quantityKnown for one	2 pc(s)	Unknown — not stated by the source
Drive device, transfer rateKnown for one	Unknown — not stated by the source	300 MB/s

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.