| Acquired by | Quest Software |
| Date | 1/09 |
| Category | Network/Hosting |
| Employees | |
| Description | Storage Management |
| TOTAL | $17M |
| FUNDING TOTAL | $17M |
| Venture Round, 8/05 Benchmark Velocity Interactive Group Lightspeed Venture Partners | $6M |
| Series B, 10/06 Velocity Interactive Group Intel Capital Lightspeed Venture Partners | $11M |
MonoSphere is the creator of Storage Horizon storage capacity management software. Quest has also hired a substantial number of the former MonoSphere employees. The high quality of MonoSphere’s team and technology, as well as the fit of its products within Quest’s management offerings, were key factors in the decision to proceed with this acquisition.