MozyHome is a bargain-priced consumer-focused service featuring "unlimited" backup.

Carbonite offers unlimited online backup with minimum yearly subscription and remote access for iOS and Blackberry devices.

Backblaze offers no-frills backup for Windows and Mac OS systems for $5 per month per computer.

Seagate takes another swing at the cheap and cheerful home NAS market using a drive-and-dock approach with higher-capacity 3.5" SATA drives.

CodeLathe's TonidoPlug is not your typical "cloud" plug server.

Seagate's GoFlex system uses SATA to raise the performance level of its portable drives for both direct-attached and networked use.

CTERA's dual-drive NAS is very adept at both local and cloud backup. But it's definitely a specialty product.

It may have more USB ports and a colorful case. But the PogoPlug V2 is the slowest of the "cloud" NASes we've tested.

CTERA's CloudPlug raises the bar (and speed) for external drive-to-NAS wall-warts with its eSATA port.

Seagate's DockStar is an easy way to get its FreeAgent and other USB drives onto a network and even the Internet.