How much could you save in the cloud?

$
per GB/month cloud charge
Years expected lifespan of storage
per year
$
$/usable GB purchase price
GB/TB
Copies of data for redundancy
$
$/GB data-transfer-in rate
%
Typical utilization of storage
(excluding RAID and system resource overhead)
%
Initial data in, assumed in annual cost
Typical TB/FTE
$
$/GB data-transfer-out rate (simplified)
$
Fully loaded $/FTE
%
Data out/month
%
Facilities and power charge
(of storage acquisition cost)
Included copies of data for redundancy
Years of included warranty
$
Cloud gateway hardware/software charge
%
Percent of original purchase price
for additional warranty years
Years expected lifespan of gateway
$
Cost per usable TB data migration
$
Incremental annual network charge

Annual Cloud Storage Cost:

Annual Internal Storage Cost:

Estimated Annual Savings: