The article analyzes adoption and operational coverage of immutable backups using Acronis telemetry and public surveys, finding meaningful but limited deployment (about 170,000 tenants protecting ~49PB, roughly 1.4% of a 3,600PB estate). It recommends pragmatic rollouts—start with one recent immutable copy for critical workloads (weekly fulls, 14–30 day retention), prefer cloud or dual-destination patterns, improve backup design to reduce storage waste, and monitor quota, duration and restore tests. #PlayRansomware #Acronis
Keypoints
- Acronis telemetry shows ~170,000 customer tenants actively use immutability, protecting ~49PB of customer data, which is about 1.4% of the total ~3,600PB backup footprint.
- Public surveys report higher organizational adoption intent (e.g., 59%–94% in various studies), but surveys count organizations while telemetry measures object-level coverage, revealing a gap between “we have it somewhere” and broad operational coverage.
- Main barriers to broader immutability adoption are operational: partial enablement, storage growth concerns and quota planning, mistaken performance fears, and organizational complacency.
- Telemetry shows no meaningful performance penalty for immutability (success rate, duration, retries), and dual-destination architectures (local + cloud or network + cloud) show lower failure rates and better resilience than single-destination setups.
- Cost and design matter: image backups can drive large archive sizes and costs; moving to application-aware backups, right retention windows and staged rollouts makes immutability operationally realistic.
- Recommendations include making one immutable copy mandatory for critical workloads, starting small with important weekly fulls, placing immutability where it’s hardest to delete (cloud object storage), and pairing rollout with monitoring and restore testing.
MITRE Techniques
- [T0000 ] No MITRE techniques explicitly mentioned – The article does not reference ATT&CK technique identifiers or technique names. (‘No MITRE ATT&CK techniques are named in the source article.’)
Indicators of Compromise
- [None ] No standard IOCs (IP addresses, file hashes, domains, filenames) are provided in the article – no examples listed.