Specialist and Legacy Storage Array Data Recovery
A large number of enterprise arrays in production today came from vendors that were acquired, restructured or wound up. Support contracts end, firmware and parts disappear, and documentation goes offline — but the data on them is still business-critical, and the arrays still fail.
Overview
These platforms are grouped together because they share a practical problem rather than an architecture. Each uses a proprietary layout — sealed matched drive assemblies on X-IO ISE, custom flash modules on Violin, per-VM abstraction on Tintri, declustered distribution on Infinidat, deduplicated blockpools on Quantum DXi and ExaGrid — and in most cases the vendor is no longer available to assist.
That changes the evaluation. Rather than relying on vendor recovery procedures, the work starts by identifying the exact generation and firmware, imaging all contributing media in documented slot order, and reconstructing the layout from the structures present on the images themselves.
Shared file systems and backup appliances in this group add a second layer. StorNext file systems depend on metadata and journal LUNs that are separate from the data stripe groups; deduplication appliances hold only fragments plus an index, so the index and the store must be evaluated together rather than separately.
Where a platform is still supported by its current owner, checking the vendor's own restore path first is usually the fastest route. Where it is not, preserve the system intact — including controllers, enclosures and any management or metadata devices — before anything is dismantled.
Platform Families We Evaluate
- Infinidat InfiniBox Data Recovery — Triple-active-controller arrays with InfiniRaid declustered protection and InfiniGuard/InfiniSafe options.
- Tintri VMstore Data Recovery — Per-VM storage arrays presenting NFS datastores, originally Tintri and now continued by DDN as EC-series.
- Violin Memory / Violin Systems Data Recovery — Custom flash-module arrays (VIMM-based) from Violin Memory / Violin Systems, now end of vendor support.
- Kaminario K2 Data Recovery — Scale-out all-flash arrays built from K-Block/K-Node pairs running SPEAR OS, predecessor to the Silk cloud platform.
- X-IO Technologies / Xiotech ISE Data Recovery — Sealed DataPac-based arrays from X-IO Technologies (formerly Xiotech) — Emprise and ISE 200/700/800 series.
- Nexsan Storage Data Recovery — Dense RAID arrays (SATABeast, E-Series, BEAST), Nexsan Unity NAS and Assureon archive systems.
- Dot Hill AssuredSAN Data Recovery — OEM-engineered SAN arrays behind AssuredSAN, HPE MSA and Dell PowerVault MD3 rebadges; virtual vs linear pools.
- Quantum StorNext & DXi Data Recovery — StorNext shared file system (Xcellis, QXS, SNFS) and DXi deduplication backup appliances (blockpool) — treated separately.
- ExaGrid Data Recovery — Tiered backup appliances (EX series) with a landing zone and deduplicated repository tier, scaling out per site.
- Panasas ActiveStor Data Recovery — Parallel file system appliances for HPC — PanFS, DirectFlow, object-based storage devices across ASD directors and storage blades.
Related Services
What Not To Do Before an Evaluation
- Do not run rebuilds, reconstructions or re-initialisations against an array that has already lost more drives than its protection level allows.
- Do not recreate pools, aggregates, disk groups, storage pools or clusters — these operations write new metadata over the structures a recovery needs.
- Do not swap drives between slots, and do not reorder shelves. Record the original slot and shelf positions before removing anything.
- Do not run file-system repair tools against production volumes before the underlying storage layer has been evaluated.
- Do not restore a backup or replication set over the affected volumes until the recovery scope has been assessed.
- Do not eradicate deleted volumes or empty recycle/destroyed states on platforms that hold deleted data for a retention window.
Our Evaluation and Recovery Process
- Intake and platform identification — array model, generation, firmware, protection layout and the sequence of events that led to the failure.
- Read-only evaluation of the media and array structures, including assessment of drive health and the extent of any physical damage.
- Forensic imaging of all contributing media, with cleanroom work where drives require it. Originals are preserved unaltered.
- Reconstruction of the storage layer — pools, aggregates, parity groups, chunklets, extent groups or objects — from the images.
- Extraction of the layers above: file systems, virtual machines, databases, mailboxes and shares.
- Verification against a file list and customer-nominated critical data, followed by secure return on encrypted media.