Features	DriveHQ	Files-Anywhere	Box.net	iBackup	MozyPro	Gmail	Yahoo Briefcase	ATT OnlineVault	Flickr	MyDocs-Online	i2Drive
Free basic service	(Pauses after 50MB, can resume)	(10MB file size limit; must logon every 2 months)	(10MB file size limit?)				(Free 30MB only)
Personal Service Price	64GB: $4 256GB: $8 More available; Any number of PCs	5GB: $8.95 10GB: $19.95 More available	5GB: $7.95 15GB: $19.95	5GB: $14.95 15GB: $34.95	5GB: $6.45 More available Additional charges per PC	5GB(?) email / photo storage only with Advertisements More available	50MB: $2.95 100MB: $4.95	2GB: $5.95 5GB: $11.95 More available at: $2/GB	$2/month for unlimited photos	1GB: $18 2GB: $33	2GB: $9.99 5GB: $19.99
Free service max file size	Unlimited	-	10MB	-	-	20MB/email (>10MB may not work)	5MB	-	5MB	-	-
Client Software / Features	(Many great applications & features, incl. share, upload, folder-mapping, backup, FTP, email)	(Online storage, share, backup, FTP)	(WebDav?)	(Backup, Storage & Share)	(Backup)			(Backup)			(WebDav?)
Folder sync - Sync multiple PCs and users; schedules & real-time sync; one-way or two-way sync plus file name filters.						N/A	N/A		N/A
Web access
Drag & drop copy / download
Map network folder / drive	- Never slow down PC, never lock Explorer					N/A	N/A		N/A
Fast performance w. caching					Unclear	N/A	N/A	N/A	N/A
Offline access
Data compression for fast upload					Unknown			Unknown
Combine small files for fast upload						N/A	N/A
File encryption						N/A	N/A
Multiple accounts group plan						N/A	N/A
OS Platform	All (Mac & Linux through web & FTP)	All (Mac & Linux through web & FTP)	PC Optimized	All (Mac & Linux through web & FTP)	Windows	All	All	PC Only		PC Only	PC Optimized