ApsaraDB for Memcache uses a cluster-based architecture and its types are defined as follows.
| Specifications | CPU processing capacity | Number of nodes | Maximum number of connections | Maximum Intranet bandwidth (MByte) |
|---|---|---|---|---|
| 1 GB | Single-core | 1 | 10000 | 10 |
| 2 GB | Single-core | 1 | 10000 | 16 |
| 4 GB | Single-core | 1 | 10000 | 24 |
| 8 GB | Single-core | 1 | 10000 | 24 |
| 16 GB | Dual-core | 2 | 20000 | 96 |
| 32 GB | 4-core | 4 | 40000 | 192 |
| 64 GB | 8-core | 8 | 80000 | 384 |
| 128 GB | 16-core | 16 | 160000 | 768 |
| 256 GB | 16-core | 16 | 160000 | 768 |
| 512 GB | 32-core | 32 | 320000 | 1536 |
Note: Currently, 512 GB instance types are not directly available. You need to submit a Ticket to apply for activating a 512 GB instance.