| Idrive |
500MB |
5GB |
1GB / referral. 10GB for sharing with your contacts list |
50GB |
Yes |
Win, Mac |
iOS, Android |
1 |
| Sugarsync |
2GB |
5GB |
500MB. A range of tasks will net you extra storage as well. |
32GB |
Yes |
Win, Mac |
iOS, Android |
1 |
| Glide |
no limits |
30GB |
no referral program |
30GB |
Yes |
Win, Mac, Linux |
iOS, Android |
6 |
| Dropbox |
2GB |
2GB |
500MB |
16GB |
Yes |
Win, Mac, Linux |
iOS, Android |
unlimited |
| CX (Cloud Experience) |
no limits |
10GB |
300MB |
16GB |
Yes |
Win, Mac |
iOS, Android, Kindle Fire |
unlimited |
| Memopal |
5GB |
3GB |
500MB |
13GB [2] |
Yes |
Win, Mac, Linux |
iOS, Android, Blackberry |
10 |
| Safecopy [3] |
5GB |
3GB |
500MB |
13GB |
Yes |
Win, Mac |
iOS, Android |
unlimited |
| Mimedia |
3GB |
7GB |
1GB for each 5 (200MB / friend) |
12GB |
No |
Win |
iOS |
99 |
| Teamdrive |
no limits |
2GB |
250MB |
10GB |
Yes |
Win, Mac, Linux |
iOS, Android |
unlimited |
| HiDrive |
2GB |
5GB |
5GB for each 10 friends (500MB / friend) |
10GB |
No (not on free plan at least) |
Win, Mac |
iOS, Android, WP7 |
1 |
| Comodo Cloud Storage |
2GB |
5 GB |
200MB |
10GB |
Yes |
Win |
iOS, Android |
1 |
| Spideroak |
no limits |
2GB |
1GB |
10GB |
Yes |
Win, Mac, Linux |
iOS, Android |
unlimited |
| MegaCloud |
no limits |
5GB |
500MB |
10GB |
Yes |
Win, Mac |
iOS, Android |
1 |
| Wuala |
14GB |
5GB |
250MB |
8GB |
Yes |
Win, Mac, Linux |
iOS, Android |
1 [6] |
| Skydrive |
2GB |
7GB |
no referral program |
7GB [4] |
Yes |
Win, Mac |
iOS, WP7 (3rd party Android Apps) |
unlimited |
| Amazon Cloud Drive |
2GB |
5GB |
no referral program |
5GB [5] |
We think not [6] |
Win, Mac |
iOS, Android |
8 |
| Google Drive |
2GB |
5GB + 1GB Picasa storage |
no referral program |
5GB |
Yes |
Win, Mac |
iOS, Android |
unlimited |
| Synplicity |
no limits |
2GB |
1GB |
5GB |
Yes |
Win, Mac |
iOS, Android, Kindle Fire |
2 |
Google Drive. Dropbox. Box. SkyDrive. Cubby. iCloud. ZumoDrive, Amazon, Mozy, Elephant