Typically, a RAID array will appear to the operating system as a single disk. JBOD is an alternative to using a RAID configuration. Rather than configuring a storage array to use a RAID level, the disks within the array are either spanned or treated as independent disks.
Evernote is a cross-platform, freemium app designed for note taking, organizing, and archiving. It is developed by the Evernote Corporation, a private company headquartered in Redwood City, California.
While Evernote for iPhone is free, a Premium account costs extra: $45 per year, or $5 per month. The Premium account applies across your entire Evernote account, so you get the Premium perks wherever and however you use Evernote.