Product comparison · 2 internal hard drives

Seagate Savvio ST9450405FC-20PK internal hard drive vs Seagate Savvio ST9900805FC-20PK internal hard drive

Key differences

HDD capacity
- Savvio ST9450405FC-20PK internal hard drive:450 GB
- Savvio ST9900805FC-20PK internal hard drive:900 GB
HDD number of cylinders
- Savvio ST9450405FC-20PK internal hard drive:2
- Savvio ST9900805FC-20PK internal hard drive:3
HDD number of heads
- Savvio ST9450405FC-20PK internal hard drive:3
- Savvio ST9900805FC-20PK internal hard drive:6
Read seek time
- Savvio ST9450405FC-20PK internal hard drive:3.4 ms
- Savvio ST9900805FC-20PK internal hard drive:3.7 ms
Write seek time
- Savvio ST9450405FC-20PK internal hard drive:3.8 ms
- Savvio ST9900805FC-20PK internal hard drive:4.1 ms
Power consumption (idle)
- Savvio ST9450405FC-20PK internal hard drive:3.8 W
- Savvio ST9900805FC-20PK internal hard drive:4.4 W
Weight
- Savvio ST9450405FC-20PK internal hard drive:216 g
- Savvio ST9900805FC-20PK internal hard drive:205 g

Differences highlightedShow differences only

Comparison of ST9450405FC-20PK, ST9900805FC-20PK
32 specifications	A Seagate Savvio ST9450405FC-20PK internal hard drive Model ST9450405FC-20PK View product	B Seagate Savvio ST9900805FC-20PK internal hard drive Model ST9900805FC-20PK View product
Features5 differ
HDD capacityDiffers	450 GB	900 GB
HDD number of cylindersDiffers	2	3
HDD number of headsDiffers	3	6
Read seek timeDiffers	3.4 ms	3.7 ms
Write seek timeDiffers	3.8 ms	4.1 ms
Power1 differ
Power consumption (idle)Differs	3.8 W	4.4 W
Weight & dimensions1 differ
WeightDiffers	216 g	205 g

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.