AWS me-south-1 (Bahrain) launched 2019, the GCC service-availability leader. AWS me-central-1 (UAE) launched 2022, with strict UAE data residency. Choosing between them, or combining them, is a key decision for every GCC AWS workload.
Two AWS regions. Different service profiles.
AWS me-south-1 (Bahrain) launched in 2019 with 3 Availability Zones. It is the most service-rich AWS region in the Middle East, the default choice for cross-GCC architectures unless data residency demands otherwise.
Bahrain hosts AWS's GCC government cloud infrastructure (Bahrain government was the first cloud-first government in the region) and serves as the primary AWS region for most regulated and unregulated workloads across Saudi Arabia, Kuwait, Qatar, and Oman.
Compliance posture is strong: AWS Bahrain holds attestations relevant for SAMA, NCA, CBB, QCB, CBK CORF, and PDPL frameworks across the GCC.
AWS me-central-1 (UAE) launched in August 2022 with 3 Availability Zones in the UAE. It is the right choice for UAE workloads with strict in-country data residency requirements: federal PDPL workloads where data must remain in the UAE, certain DIFC/ADGM workloads with sectoral residency overlays, and workloads serving UAE government or government-adjacent clients.
Service availability is narrower than me-south-1. New AWS services typically arrive in me-central-1 6 to 18 months after Bahrain. Architectures requiring the full breadth of AWS services may need to combine me-central-1 (residency-bound services) with me-south-1 (broader services with appropriate cross-border safeguards).
The right region depends on three factors: data residency requirements, service requirements, and latency profile.
Use me-central-1. Federal PDPL prefers in-country residency unless explicit consent or contract supports transfer.
Either region acceptable per Aug 2024 Transfer Regulations with appropriate safeguards. Default to me-south-1 for service breadth.
me-south-1 is the natural choice. CBB outsourcing module is designed around in-country and GCC-region cloud.
me-south-1 typically meets data residency expectations. Confirm with NCGAA for sensitive sector workloads.
me-south-1 is the standard choice. CBK does not mandate in-country (no AWS Kuwait region), and Bahrain is geographically closest.
me-south-1 as primary with selective me-central-1 deployment for UAE-residency-bound data subsets.
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