- Incredible performance
- Technology to protect all data
- High capacity
- High availability
The s840Z SAS SSD from HGST is purpose-built to be the SSD of choice for ZIL applications requiring 2.5" SSD deployment, while acting as a write log with fast write access and low latencies. The s840Z SAS SSD is not only tuned to perform for ZFS ZIL workloads - it also delivers data persistence across planned and unplanned power failure events.