11 articles
SAN, enterprise storage and data-platform design, from architecture choices to the awkward operational details.
6 articles · authority 11/100
STT-MRAM stores bits as magnetic states, retaining data when power is cut. It has high write endurance and is already used in embedded non-volatile memory, but it has…
STT-MRAM stores bits as magnetic states, retaining data when power is cut. It has high write endurance and is already used in embedded non-volatile memory, but it has not displaced NAND flash because cost per bit and write-current constraints still matter.
StorPool gives Proxmox VE a supported shared block-storage option for VM disks, migration and HA. Its native integration reduces workflow friction, but teams must still design networking, fencing, capacity protection, backups and operational ownership properly.
Azure Files is the default for ordinary managed SMB and NFS shares. Azure NetApp Files earns its greater cost and operational commitment where dual-protocol access, NFSv3, predictable performance, migration constraints or specialist NAS features are essential.
Correct HPE Alletra MP sizing separates usable, provisioned and effective capacity, tests peak I/O and connectivity, and reserves space for snapshots, replication, failures and growth. Validate the design against workload telemetry and recovery objectives.
A three-node Proxmox cluster can be the smallest sensible HA footprint in 2026, but it isn’t a substitute for backup. Survival depends on quorum and witness design, and storage choices determine how cleanly you can recover when a node is down.
If you’re choosing between HPE Alletra Storage MP and Pure Storage FlashArray, the deciding factors are less about flash performance and more about operating model: protocol fit, management approach (GreenLake vs Evergreen), upgrade behaviour and the level of control you want over the storage estate.
Troubleshoot a Fibre Channel SAN by proving the failed path first, then working from link state and optics through fabric login, zoning, LUN masking and host multipathing. Capture evidence before resetting anything; the failure pattern usually tells you where to look.
A practical comparison of HPE Alletra MP and Dell PowerStore for enterprise storage buyers who care about protocol fit, operational model, resilience and long-term platform direction — not brochure language.
Proxmox VE 9 is a meaningful release for enterprise virtualisation, but it is not a free lunch. Before you migrate, check storage behaviour, cluster compatibility, backup integration, firmware, and whether your operational model fits a Debian-based platform with a faster-moving release cadence.
A hardened repository is a Linux backup target with immutability controls, not a ransomware shield. This guide covers what Veeam supports, why dedicated repositories are often more resilient than appliance deployments, and how filesystem support, credentials and the immutability window affect real recovery.
