The total network disk storage market (NAS Combined with Open SAN) posted a healthy 12.8% YTY growth in Q2 2007 to $3.1 bln. EMC continues to maintain its leadership in the total network storage market with 26.9% revenue share, followed by HP and IBM with 14.7% and 12.1% revenue share. In the Open SAN market, which reached $2.4 bln and grew 14.2% YTY, EMC was #1 vendor with 23.8% revenue share, followed by HP with 17.1%. The NAS market grew 7.8% year over year to $639 mln, led by EMC with 38.5% revenue share and followed by Network Appliance with 27.0% share. The iSCSI SAN market continues to show strong momentum, posting 57.2% revenue growth year over year, reaching $191 mln in Q2 2006. Network Appliance continues to lead the market with 21.3% share, followed by EMC with 16.8% share.
| Global disk storage market in Q2 2007 | |||||
| Q2 2007 | Q2 2006 | Growth | |||
| Vendor | Revenue, mln.$ | Share | Revenue, mln. $ | Share | YTY |
| HP | $1,270 | 20.6% | $1,1241 | 21.4% | 2.3% |
| IBM | $1,184 | 19.3% | $1,131 | 19.5% | 4.7% |
| EMC | $920 | 15.0% | $830 | 14.3% | 10.8% |
| Dell | $603 | 9.8% | $489 | 8.4% | 23.4% |
| Sun | $379 | 6.2% | $391 | 6.7% | -3.1% |
| Others | $1,794 | 29.2% | $1,724 | 29.7% | 4.1% |
| All Vendors | $6,149 | 100.0% | $5,806 | 100.0% | 5.9% |
| Source: IDC | |||||