hb120rsv3 as an AKS node
120 vCPU456 GiBx86_64Azure us-eastStandard_HB120rs_v3
Where the hb120rsv3 goes
Default AKS setup: AKS 1.29+, Azure CNI Overlay.
CPU118.50 of 120 vCPU left for your pods
Memory450.68 GiB of 456 GiB left for your pods
your podsDaemonSets (200m, 300 MiB assumed)kubelet reservedeviction
250max pods per node
$2,628.00on demand / month · $3.60/h
$485.65spot / month (varies)
hb120rsv3 AKS max pods and allocatable memory — quick answers
- How many pods can a hb120rsv3 run as a node with AKS 1.29+, Azure CNI Overlay? Up to 250; kubelet keeps 5150 MiB of memory and 1300m CPU, leaving 450.97 GiB and 118.70 vCPU for pods.
- How many pods can a hb120rsv3 run as a node with AKS 1.29+, kubenet / CNI pod subnet? Up to 110; kubelet keeps 2350 MiB of memory and 1300m CPU, leaving 453.71 GiB and 118.70 vCPU for pods.
- How many 500m / 1 GiB pods fit? 237 per node after DaemonSets; 1 nodes for 10 replicas, about $2,628.00/month on demand.
What kubelet reserves on hb120rsv3
| Setup | Max pods | kube-reserved CPU | Memory reserved + eviction | Allocatable CPU | Allocatable memory | Memory usable |
|---|---|---|---|---|---|---|
| AKS 1.29+, Azure CNI Overlay max pods 250 | 250 | 1300m | 5050 Mi + 100 Mi | 118.70 | 450.97 GiB | 98.9% |
| AKS 1.29+, kubenet / CNI pod subnet max pods 110 | 110 | 1300m | 2250 Mi + 100 Mi | 118.70 | 453.71 GiB | 99.5% |
How these numbers are computed: reservation formulas. Check a live node with kubectl describe node → Allocatable.
How many pods fit on one hb120rsv3
Assumes DaemonSets (CNI, kube-proxy, log and metrics agents) request 200m CPU, 300 Mi and 3 pods per node. Try your own numbers in the node calculator.
| Pod requests (CPU / memory) | AKS 1.29+, Azure CNI Overlay | AKS 1.29+, kubenet / CNI pod subnet | $ per pod / month |
|---|---|---|---|
| 100m / 128 Mi | 247 | 107 | $10.64 |
| 250m / 256 Mi | 247 | 107 | $10.64 |
| 250m / 512 Mi | 247 | 107 | $10.64 |
| 500m / 512 Mi | 237 | 107 | $11.09 |
| 500m / 1024 Mi | 237 | 107 | $11.09 |
| 1000m / 1024 Mi | 118 | 107 | $22.27 |
| 1000m / 2048 Mi | 118 | 107 | $22.27 |
| 2000m / 4096 Mi | 59 | 59 | $44.54 |
| 4000m / 8192 Mi | 29 | 29 | $90.62 |
Similar AKS node types
| Type | vCPU | GiB | Alloc CPU | Alloc memory | Max pods | $/month | $ per alloc GiB |
|---|---|---|---|---|---|---|---|
| d128asv7 | 128 | 512 | 126.62 | 506.97 GiB | 250 | $4,242.03 | $8.37 |
| d128aldsv7 | 128 | 512 | 126.62 | 506.97 GiB | 250 | $4,447.89 | $8.77 |
| d128sv6 | 128 | 512 | 126.62 | 506.97 GiB | 250 | $4,709.23 | $9.29 |
| dc128esv6 | 128 | 512 | 126.62 | 506.97 GiB | 250 | $5,180.08 | $10.22 |
| d128adsv7 | 128 | 512 | 126.62 | 506.97 GiB | 250 | $5,326.08 | $10.51 |
| d128dsv6 | 128 | 512 | 126.62 | 506.97 GiB | 250 | $5,820.29 | $11.48 |
| d128sv7 | 128 | 512 | 126.62 | 506.97 GiB | 250 | $6,180.91 | $12.19 |
| dc128edsv6 | 128 | 512 | 126.62 | 506.97 GiB | 250 | $6,402.10 | $12.63 |
Closest match on other clouds
| Type | vCPU | GiB | Alloc CPU | Alloc memory | Max pods | $/month | $ per alloc GiB |
|---|---|---|---|---|---|---|---|
| c2d-standard-112 | 112 | 448 | 111.65 | 432.18 GiB | 110 | $3,711.82 | $8.59 |
| n2d-standard-128 | 128 | 512 | 127.61 | 494.90 GiB | 110 | $3,947.47 | $7.98 |
| m6a.32xlarge | 128 | 512 | 127.61 | 503.74 GiB | 737 | $4,036.61 | $8.01 |
| m6i.32xlarge | 128 | 512 | 127.61 | 503.74 GiB | 737 | $4,485.12 | $8.90 |
| m6i.metal | 128 | 512 | 127.61 | 503.74 GiB | 737 | $4,485.12 | $8.90 |
| n2-standard-128 | 128 | 512 | 127.61 | 494.90 GiB | 110 | $4,537.35 | $9.17 |