SNIA-SDC23-Yallapragada-Rath-Data-Immutability-Retention-Locking-WORM.pdf

1、1|2023 Dell Inc.Virtual ConferenceSeptember 28-29,2021Data Immutability Retention Locking/WORMSailu Yallapragada,Distinguished Engineer,Dell TechnologiesJagannathdas Rath,Software Senior Principal Engineer,Dell Technologies2|2023 Dell Inc.Key Takeaways Data Immutability&Retention What is Data Immuta

2、bility and Data Retention?System Implementations to enable data immutability Retention Locks/WORM and its features Enhanced Backup workflows with Data Immutability Tackling Cyber and Ransomware attacks with Immutability Complete Data Immutability Techniques against attack vectors and best practices

3、Data Immutability in action(example use cases)Immutability in Replication Air-gapped Cyber Secure Vault3|2023 Dell Inc.Data Immutability&RetentionData Retention,Backup workflows with and without immutability 4|2023 Dell Inc.Immutable DataData that cannot be modified or deleted,once written.It can be

4、 read multiple times though.Immutable Data(unmodifiable,indelible)5|2023 Dell Inc.Data RetentionRegulatory Requirements Securities and Exchange Commission(SEC),FINRA,SOX,GDPR etc.Organizations coming under these rules must comply with the policies Backup data(and its copies)must be protected in non-

5、modifiable andnon-erasable format for the required durationGovernance Requirements Many companies have self-imposed retention policies Internal policies to preserve data,auditing purposes Meet privacy regulations where historical data might be requested bycustomers or government No mandatory duratio

6、n to comply6|2023 Dell Inc.Typical Data Backup FlowPrimary data getting backed up as per policy schedule or manually Keeps on getting modifiedCannot be made ImmutablePoint in Time Copies Never gets modifiedCan be deleted at any time Can be made ImmutableBackup Policies&Schedules Backup ApplicationBa