The ra3.16xlarge instance is in the ra3 family and has 48 vCPUs and 384 GiB of memory with a starting price of $13.04 per hour.



On Demand

1 Yr Reserved

3 Yr Reserved


Family Sizes

Size vCPUs Memory (GiB)
ra3.xlplus 4 32.0
ra3.4xlarge 12 96.0

Instance Details

Compute Value
CPUs 48
Memory (GiB) 384
Memory per vCPU (GiB) 8.0
Default Slices per Node 16
Node Range 2–128
Storage Value
Storage 64TB RMS
I/O GiBps 8.00 GB/s
Max Storage per Node 128 TB
Max Storage Capcity 16,384 TB
Amazon Value
Generation current
Instance Type ra3.16xlarge
Family RA3
Name Managed Storage 16xlarge Extra Large
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