Instances GCP AlloyDB z3-highmem-22-high-lssd z3-highmem-22-high-lssd
z3-highmem-22-high-lssd is a GCP AlloyDB machine type with 22 vCPUs, 176 GiB memory. In Iowa it costs $15.62 per hour on demand ($11,402.60 per month) for PostgreSQL, High availability; a 1-year committed use discount costs $11.715 per hour, 25% less. It is sold in 43 regions.
USD per hour, PostgreSQL, High availability. Committed use prices are billed monthly. Cheapest on-demand first.
Region On-demand 1-yr committed use 3-yr committed use Iowa us-central1 $15.62 $11.715 $7.498 Northern Virginia us-east4 $15.62 $11.715 $7.498 Columbus us-east5 $15.62 $11.715 $7.498 Oregon us-west1 $15.62 $11.715 $7.498 Mumbai asia-south1 $16.28 $12.21 $7.814 Bangkok asia-southeast3 $16.368 $12.276 $7.857 Stockholm europe-north2 $16.368 $12.276 $7.857 Netherlands europe-west4 $16.368 $12.276 $7.857 Mexico northamerica-south1 $16.984 $12.738 $8.152 Johannesburg africa-south1 $17.072 $12.804 $8.195 Finland europe-north1 $17.072 $12.804 $8.195 Belgium europe-west1 $17.072 $12.804 $8.195 Tel Aviv me-west1 $17.072 $12.804 $8.195 Montréal northamerica-northeast1 $17.072 $12.804 $8.195 Toronto northamerica-northeast2 $17.072 $12.804 $8.195 South Carolina us-east1 $17.644 $13.233 $8.469 Las Vegas us-west4 $17.644 $13.233 $8.469 London europe-west2 $17.732 $13.299 $8.511 Taiwan asia-east1 $18.216 $13.662 $8.744 Milan europe-west8 $18.216 $13.662 $8.744 Paris europe-west9 $18.216 $13.662 $8.744 Madrid europe-southwest1 $18.392 $13.794 $8.828 Turin europe-west12 $18.392 $13.794 $8.828 Frankfurt europe-west3 $18.392 $13.794 $8.828 Dallas us-south1 $18.392 $13.794 $8.828 Delhi asia-south2 $18.876 $14.157 $9.06 Los Angeles us-west2 $18.876 $14.157 $9.06 Salt Lake City us-west3 $18.876 $14.157 $9.06 Doha me-central1 $19.052 $14.289 $9.145 Singapore asia-southeast1 $19.096 $14.322 $9.166 Sydney australia-southeast1 $19.624 $14.718 $9.419 Tokyo asia-northeast1 $19.844 $14.883 $9.525 Osaka asia-northeast2 $19.844 $14.883 $9.525 Seoul asia-northeast3 $19.844 $14.883 $9.525 Warsaw europe-central2 $20.284 $15.213 $9.736 Melbourne australia-southeast2 $20.328 $15.246 $9.757 Jakarta asia-southeast2 $20.988 $15.741 $10.074 Hong Kong asia-east2 $21.78 $16.335 $10.454 Zurich europe-west6 $21.78 $16.335 $10.454 Santiago southamerica-west1 $22.396 $16.797 $10.75 Berlin europe-west10 $23.892 $17.919 $11.468 São Paulo southamerica-east1 $24.992 $18.744 $11.996 Dammam me-central2 $25.08 $18.81 $12.038
Prices by engine and deployment in Iowa Option On-demand /hr 1-yr committed use /hr 3-yr committed use /hr PostgreSQL · Basic $7.81 $5.857 $3.749 PostgreSQL · High availability $15.62 $11.715 $7.498
Compute Value vCPUs 22 Architecture x86_64
Memory Value Memory (GiB) 176
Storage Value Storage Cluster storage + local SSD cache
Instance details Value Instance type z3-highmem-22-high-lssd Family z3 Category Z3
Other Value Series Z3 Specs source AlloyDB machine type docs
Prices updated 2026-11-12 from the Google Cloud Billing Catalog API. Compare all GCP AlloyDB sizes .