Carbonite is the leading online backup service that's easy to use, fully automated, and cost-effective. Onsite One can schedule a free remote session to personally get you started on your free 15-day trial. Subscribe for the backup service directly through Onsite One to receive a discounted rate! 
1 year subscription - $55
2 year subscription - $115

BillingOrchard: Electronic Billing Software

BillingOrchard is used by Onsite One because it is the quickest, simplest, and most effective billing solution out there. It automates many daily tasks like invoicing clients, tracking late invoices, managing recurring subscriptionscredit card and Paypal paymentssending email newsletters, and providing a client account login (where clients can view and download their invoices and view their payment history).

Several packages are available and pricing starts at $9.95 per month!

100% No-obligation Free Trial
At the end of the free trial, you are not billed as no payment info is collected during sign-up. You are simply locked out from your account until a subscription is ordered.