Crash Plan is offering up-to 58% off 1-year of CrashPlan+ unlimited online backup for for a limited time. It started at 100% off on Friday, November 23, and the discount gets smaller evry two hours. Right now it’s at 58%, it will drop as low 42%. This offer is for first-time buyers only. Limit one plan per person/household/credit card. Deal ends Monday, 11/26/2012, 11:59 pm CST.

CrashPlan+ provides the security of 3X Protection – Onsite, Offsite and Online – as well as the following upgraded features:

• Real-time Backup
• Backup Sets
• Back up attached drives
• Web Restore
• Version Retention
• Advanced Scheduling
• Secure Online Storage
• Enhanced 448-bit Encryption
• No File Size Limits