HS_Gen5_64 is an Azure SQL Managed Instance size with 64 vCPUs, 326.4 GiB memory. In Malaysia West it costs $6.496 per hour on demand ($4,741.79 per month) for License included, Single zone.
Prices by region
USD per hour, License included, Single zone. Reserved prices are no upfront, standard. Cheapest on-demand first.