Abstract
Example embodiments of the present invention relate to a method, an apparatus, and a computer program product for mirroring data in a data storage system across a first storage device having a first latency and a second storage device having a second latency. The method includes receiving an I/O at the data storage system and controlling the I/O to the first storage device having the first latency or the second storage device having the second latency according to properties of the I/O and properties of the first storage device having the first latency and the second storage device having the second latency.
| Original language | English |
|---|---|
| Patent number | US10452306 |
| IPC | G06F 12/ 00 A N |
| Priority date | 31/12/13 |
| State | Published - 22 Oct 2019 |