| Vendor | 2007 Revenue | Market Share | 2006 Revenue | Market Share | Growth, YTY |
| 1. EMC | $3,995 | 21.6% | $3,727 | 21.6% | 7.2% |
| 2. IBM | $2,693 | 14.5% | $2,570 | 14.9% | 4.8% |
| 3. HP | $2,440 | 13.2% | $2,432 | 14.1% | 0.3% |
| 4. Dell | $1,646 | 8.9% | $1,406 | 8.1% | 17.0% |
| 4. Hitachi | $1,487 | 8.0% | $1,360 | 7.9% | 9.3% |
| 4. Network Appliance | $1,482 | 8.0% | $1,243 | 7.2% | 19.2% |
| Others | $4,789 | 25.8% | $4,543 | 26.3% | 5.4% |
| All Vendors | $18,531 | 100% | $17,281 | 100% | 7.2% |
| Source: IDC | |||||