This product review focuses on the ExaGrid EX189 backup storage system, which is designed to address the increasing demands for data protection in enterprises. The EX189 model features a substantial 12PB of raw backup capacity within a compact 64U rack space. Unlike traditional backup solutions, ExaGrid's architecture allows for linear scaling of compute and capacity as data grows. The review highlights the dual approach of the system, utilizing a Landing Zone for rapid data ingestion and a Repository Tier for compression and deduplication, which significantly enhances restore performance. Additionally, the appliances are designed for easy installation and can be operational within an hour. Security features such as the Retention Time-Lock (RTL) provide robust protection against ransomware, ensuring that delete requests do not compromise data retention. The review also notes the compatibility of the EX189 with various enterprise-class backup applications and its support for modern protocols, making it a versatile choice for data backup and disaster recovery.