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Architects' Tech Alliance
Architects' Tech Alliance
Sep 24, 2017 · Operations

Understanding EMC SRDF/Metro Dual‑Active and VDM MetroSync High‑Availability Storage Solutions

The article explains EMC's SRDF/Metro dual‑active storage solution and VDM MetroSync NAS high‑availability architecture, detailing how active‑active configurations work, bias and witness options, deployment steps, and their role in ensuring continuous data access across clustered environments.

EMCHigh AvailabilityMetro
0 likes · 10 min read
Understanding EMC SRDF/Metro Dual‑Active and VDM MetroSync High‑Availability Storage Solutions
Architects' Tech Alliance
Architects' Tech Alliance
Jan 28, 2016 · Fundamentals

Deduplication and Compression Techniques in Primary Storage: Differences from Backup Scenarios

This article examines how deduplication and compression technologies, widely used in backup environments, are adapted for primary storage systems—particularly HDD arrays—by analyzing differences in I/O size, patterns, performance requirements, resource allocation, and implementation approaches of major vendors such as NetApp and EMC.

BackupDeduplicationEMC
0 likes · 8 min read
Deduplication and Compression Techniques in Primary Storage: Differences from Backup Scenarios