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IT Hardware Insights & Guides

Expert advice on server hardware, networking, storage, and enterprise IT procurement.

Hard Drives
RAID Controllers: Cache Modules, Batteries and Compatibility
Why a RAID controller is frequently three separate parts, battery versus flash-backed cache, RAID and passthrough modes, and the cautions...
Sep 08, 2026
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Memory
Identifying Server Memory: Reading a DIMM Label Properly
What a server memory label actually tells you, why register type and rank organisation decide compatibility rather than capacity and spee...
Sep 08, 2026
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Knowledge Center
Server Model Naming: Reading Generations and Compatibility
How ProLiant, PowerEdge and ThinkSystem naming encodes form factor and generation, where to find the exact model, and what the generation...
Sep 08, 2026
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Data Center
Server Rails and Rack Mounting: Square, Round or Threaded
Why rails must match both the server and the rack, the three rack hole types and their hardware, depth constraints, static versus sliding...
Sep 08, 2026
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Hard Drives
Server Storage Cables: SAS Connectors, Breakouts and NVMe
Why storage connector naming is confusing, internal and external SAS generations that do not mate, breakout cable direction, NVMe cabling...
Sep 08, 2026
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Knowledge Center
Static Damage: Handling Server Components Safely
Why static damage is usually latent rather than obvious, which components are most sensitive including printheads, the handling disciplin...
Sep 08, 2026
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Knowledge Center
Isolated and Air-Gapped Networks: Hardware Implications
The difference between segmented, isolated and air-gapped, why genuine isolation needs separate hardware, how updates work, and why spare...
Sep 08, 2026
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Data Center
Branch Site Cabinets: Wall-Mount, Cooling and Access
Wall-mount versus floor-standing cabinets, why heat causes most branch site failures, power and UPS constraints, and why remote access mu...
Sep 08, 2026
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Knowledge Center
Server Firmware Settings That Actually Affect Performance
The firmware and configuration settings that actually change server behaviour: power profiles, memory population, boot mode, controller c...
Sep 08, 2026
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Data Center
Local Rack Access: KVM Switches and Crash Carts
What still requires physical presence at a server, crash cart versus KVM versus rack console, the adapter problems that waste time, and w...
Sep 08, 2026
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Knowledge Center
Server Consolidation: Planning What Actually Goes Wrong
Finding undocumented machines and dependencies, what genuinely should not be consolidated, sizing hosts from measured utilisation rather ...
Sep 08, 2026
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Data Center
Colocation vs On-Premises: What Actually Decides It
Why power and cooling limits rather than cost force the colocation decision, what changes operationally after a move, and why a hybrid ar...
Sep 08, 2026
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