| Also known as | IBM Shark IBM ESS |
|---|---|
| Developer | IBM |
| Type | Storage server |
| Release date | 1999 |
| Discontinued | 2004 |
| CPU | RISC-based |
| Predecessor | IBM Versatile Storage Server |
| Successor | IBM DS8000 |
The IBM Enterprise Storage Server (ESS) or the Shark is an enterprise storage array from IBM.