EMC led the overall market with 26.0% revenue share in Q4 2007. Symantec took the second position with 17.9% revenue share, while IBM finished in the third position with 12.5% revenue share. NetApp finished in the fourth position with 8.3% revenue share while HP rounded out the top 5 with 5.2% revenue share.
| Vendor | 4Q07 Revenue | 4Q07 Market Share | 4Q06 Revenue | 4Q06 Market Share | 4Q07/4Q06 Revenue Growth |
| EMC | $755 | 26.0% | $716 | 27.5% | 5.4% |
| Symantec | $518 | 17.9% | $446 | 17.1% | 16.0% |
| IBM | $363 | 12.5% | $312 | 11.9% | 16.4% |
| NetApp | $241 | 8.3% | $191 | 7.3% | 26.3% |
| Hewlett-Packard | $152 | 5.2% | $138 | 5.3% | 10.0% |
| Others | $871 | 30.0% | $805 | 30.9% | 8.3% |
| All Vendors | $2,899 | 100.0% | $2,607 | 100.0% | 11.2% |
| Source: IDC | |||||