| Vendor | 2007 Revenue | Market Share | 2006 Revenue | Market Share | Growth, YTY |
| 1. IBM | $5,289 | 20.1% | $5,124 | 20.7% | 3.2% |
| 1. HP | $5,111 | 19.4% | $4,996 | 20.2% | 2.3% |
| 3. EMC | $3,995 | 15.2% | $3,727 | 15.1% | 7.2% |
| 4. Dell | $2,471 | 9.4% | $2,099 | 8.5% | 17.7% |
| 5. Hitachi | $1,522 | 5.8% | $1,393 | 5.6% | 9.3% |
| 5. Network Appliance | $1,482 | 5.6% | $1,243 | 5.0% | 19.2% |
| Others | $6,465 | 24.6% | $6,123 | 24.8% | 5.6% |
| All Vendors | $26,335 | 100% | $24,705 | 100% | 6.6% |
| Source: IDC | |||||