Personally I'd never store sensitive data with a third party, however secure they think they are.
Personally I would NEVER be without a secure off-site backup of data on my PCs!
You only find out what is really important to use and others when you lose it!
The product being offered does seem "confusing" though!
Ex <n>ildram , been to SKY MAX - 15,225 Download
BE Unlimited - 21,000 Download 1,200 Upload ON THE LINE THAT SKY COULD ONLY PROVIDE 15,255 DOWN AND 800 UP ON!!!,
Moved house, now BE Unlimited 6,500 Down, 1Mb/s up - gutted!
FTTC Cab installation commenced 12th April - expect full 80 / 20 - bye bye BE, hello BT Infinity soon!