Linodes of the same plan are grouped together onto a host. We adjust the number of slots on each host according to its resources and hardware specification. On average, a Linode 512 host has 40 Linodes on it. A Linode 768 host has on average 30. Linode 1024 host: 20 Linodes; Linode 1536 host: 15; Linode 2048 host: 10; Linode 4096: 5.