21. Some grain elevators are offering farmers free storage for up to 90 days just to take control of the corn. 22. Xdrive offers up to 100 megabytes of free storage , and you can buy another 100 for $ 9.95 a month. 23. Subscriber shall be automatically charged a monthly storage for each Megabyte of data in excess of the Free Storage Amount" 24. It offers registered users 250 megabytes of free storage space-- enough to keep about 60 digital songs in MP3 format. 25. Nevertheless, critics say the free storage _ roughly the equivalent of 500, 000 pages _ isn't worth compromising individual privacy rights. 26. Companies that once offered free storage services have either gone out of business, changed their business or begun charging storage fees. 27. X : drive, the site she relies on, is only one of several that offers free storage space to all comers. 28. In last month's Tip of the Month I wrote that Apple's iDisk offers up to 20 GB of free storage space. 29. Initially, the service provided 7 GB of storage and, for one year, an additional 3 GB of free storage to students. 30. HARD DISK _ When Win95 is loaded on top of Windows 3 . 1, it requires 35MB of free storage space.